Ryan S. Sultan, M.D.

Mentorship & Advisory Network

Collaborative Relationships with Leading Scientists Nationwide



Dr. Sultan's mentorship and advisory network spans 16 institutions and includes 7 National Academy members, 7 department chairs, the former NIMH Director, and editors-in-chief of the American Journal of Psychiatry and Biological Psychiatry. Combined citations across top advisors exceed 400,000.


Network at a Glance

  • 7 National Academy members (Nestler, Krystal, Kalin, Gordon, Friedman, Hurd, Blanco)
  • 7 department chairs / division directors (Gordon, Krystal, Kalin, Walkup, Gray, McDonald, Veenstra-VanderWeele)
  • 2 editors-in-chief of the top 2 psychiatric journals (Kalin: AJP; Krystal: Biological Psychiatry)
  • Former NIMH Director (Joshua Gordon, 2016–2024)
  • 16 institutions represented nationwide
  • 400,000+ combined citations across top 5 advisors
  • 75 collaborators across 9 tiers of mentorship and collaboration

Network Directory


Formal Mentors

Faculty who have served as designated mentors in Dr. Sultan's NIDA K12, NIMH T32, and biomedical informatics training programs.


Frances R. Levin, MD

K12 Primary Mentor (2021–present)

Kennedy-Leavy Professor of Psychiatry; Chief, Division on Substance Use Disorders
Columbia University Irving Medical Center / NYSPI
New York, NY

Expertise: ADHD-substance use comorbidity, cannabis use disorder, addiction pharmacotherapy

Research Profile:

  • ~17,736 citations; 250+ publications
  • PI, NIDA T32 Substance Abuse Research Fellowship (continuously funded since 1994)
  • Director, Addiction Psychiatry Fellowship, NewYork-Presbyterian (20+ years)
  • Co-Director, CHOSEN (Center for Healing of Opioid and Other Substance Use Disorders)
  • Member, National Advisory Council on Drug Abuse
  • APA Distinguished Fellow

Connection to Sultan: Primary mentor on NIDA K12 Mentored Clinical Scientist Development Program. Supervises career development in substance use disorders research. Co-author on Pediatrics 2026 cannabis paper.

Columbia Profile | Google Scholar | PubMed


Timothy E. Wilens, MD

K12 Co-Mentor

Chief, Division of Child & Adolescent Psychiatry; MGH Trustees Chair in Addiction Medicine; Professor of Psychiatry, Harvard Medical School
Massachusetts General Hospital
Boston, MA

Expertise: Adult ADHD, ADHD-substance use comorbidity, pediatric psychopharmacology

Research Profile:

  • h-index 124; ~54,047 citations; 400+ peer-reviewed articles
  • AACAP President-Elect (2027–2029)
  • Co-Director, Center for Addiction Medicine, MGH
  • Distinguished Fellow, APA and AACAP

Endorsement: "Dr. Sultan is developing into a premier physician-scientist" with "exceptional productivity" (Bender-Fishbein letter, January 2026)

Connection to Sultan: K12 co-mentor providing expertise on ADHD across the lifespan and substance use disorders. Co-author on Pediatrics 2026 cannabis paper.

MGH Profile | Google Scholar | PubMed


Mark Olfson, MD, MPH

T32 Senior Research Mentor (2016–2019)

Elizabeth K. Dollard Professor of Psychiatry, Medicine, and Law; Professor of Epidemiology
Columbia University Irving Medical Center / Mailman School of Public Health
New York, NY

Expertise: Psychiatric epidemiology, mental health services research, psychopharmacoepidemiology

Research Profile:

  • h-index ~125; ~66,000–69,000+ citations; 500+ publications
  • Clarivate Highly Cited Researcher (2024 — top 1 in 1,000 scientists globally)
  • Elizabeth K. Dollard Endowed Professor

Connection to Sultan: T32 senior mentor. Co-author on 5+ publications including the landmark 2019 JAMA Network Open paper on antipsychotic prescribing in ADHD youth (411+ citations).

Columbia Profile | Google Scholar | PubMed


Jeremy M. Veenstra-VanderWeele, MD

T32 Fellowship Program Director

Ruane Professor for the Implementation of Science for Child and Adolescent Mental Health; Director, Division of Child & Adolescent Psychiatry
Columbia University / NYSPI / NewYork-Presbyterian Morgan Stanley Children's Hospital
New York, NY

Expertise: Autism spectrum disorder, serotonin system, translational psychiatry

Research Profile:

  • ~23,557 citations
  • Division Director, Child & Adolescent Psychiatry, Columbia/NYSPI/NYP
  • Scientific Advisory Board, Simons Foundation Autism Research Initiative (SFARI)
  • 2017 Blanche Ittelson Award for Research in Child & Adolescent Psychiatry (APA)

Connection to Sultan: T32 fellowship program director overseeing research training. Co-author on JAMA Psychiatry 2025 paper on protective effects of ADHD medication.

Columbia Profile | Google Scholar | PubMed


Jonathan Posner, MD

Secondary Mentor (Year 2 Fellowship)

J.P. Gibbons Distinguished Professor of Psychiatry; Executive Vice-Chair, Department of Psychiatry & Behavioral Sciences
Duke University School of Medicine (formerly Columbia)
Durham, NC

Expertise: Neuroimaging, ADHD, intergenerational psychiatry, predictive analytics

Research Profile:

  • Executive Vice-Chair, Psychiatry, Duke (2025–present)
  • Former Suzanne Crosby Murphy Professor, Columbia
  • Campaign for America's Kids Award (AACAP)

Connection to Sultan: Secondary mentor at Columbia providing guidance on neuroimaging and biomedical informatics approaches.

Duke Profile | Google Scholar | PubMed


Carol Friedman, PhD

Bioinformatics Mentor

Professor Emerita of Biomedical Informatics
Columbia University
New York, NY

Expertise: Natural language processing (NLP), clinical text mining, biomedical informatics

Research Profile:

  • h-index 70; ~15,025 citations
  • Creator of MedLEE — foundational NLP system for clinical text (used at NYP)
  • Member, National Academy of Medicine (2016)
  • Board of Regents, National Library of Medicine (2007–2011)
  • Donald A.B. Lindberg Award for Innovation in Biomedical Informatics, AMIA (2010)

Connection to Sultan: Primary mentor on bioinformatics aspects of research. NLP expertise directly relevant to EHR-based substance use research.

Columbia DBMI Profile | PubMed


Adler Perotte, MD, MA

Research Advisor

Assistant Professor, Department of Biomedical Informatics
Columbia University
New York, NY

Expertise: Machine learning, clinical phenotyping, EHR analysis

Research Profile:

  • ~4,406 citations
  • BA, Psychology/Neuroscience, Princeton University (Magna Cum Laude)
  • MD, Columbia; MA, Biomedical Informatics, Columbia

Connection to Sultan: Provides methodological guidance on machine learning and EHR-based analyses for substance use research.

Columbia DBMI Profile | Google Scholar | PubMed


Thomas H. McCoy, MD

Grant Advisor

Director of Research, Center for Quantitative Health; Assistant Professor of Medicine and Psychiatry
Massachusetts General Hospital / Harvard Medical School
Boston, MA

Expertise: Computational psychiatry, NLP phenotyping, clinical informatics

Research Profile:

  • ~3,966 citations
  • Board certified: Clinical Informatics and Psychiatry
  • MD, Weill Cornell; Psychiatry residency, MGH/McLean (Harvard)

Connection to Sultan: Provides expertise in computational psychiatry and NLP-based clinical phenotyping, informing data science approach.

MGH Profile | Google Scholar | PubMed


Senior Scientific Advisors

Nationally recognized leaders who provide strategic guidance, letters of support, and senior scientific oversight for Dr. Sultan's research programs.


Eric J. Nestler, MD, PhD

Senior Scientific Advisor, PAWS Project

Anne and Joel Ehrenkranz Dean; Executive VP and Chief Scientific Officer; Nash Family Professor of Neuroscience; Director, Friedman Brain Institute
Icahn School of Medicine at Mount Sinai
New York, NY

Expertise: Addiction neuroscience, molecular psychiatry, epigenetics

Research Profile:

  • h-index 216; 186,953+ citations; 800+ publications
  • President, Society for Neuroscience (2017)
  • Member, National Academy of Sciences (2025)
  • Member, National Academy of Medicine (1998)
  • Fellow, American Academy of Arts and Sciences (2005)
  • Trained under Paul Greengard (Nobel Laureate) at Yale

Connection to Sultan: Senior Scientific Advisor providing neurobiological validity review for PAWS digital therapeutic project.

Mount Sinai Profile | Google Scholar | PubMed | Wikipedia


John H. Krystal, MD

Letter of Support, PAWS Project

Robert L. McNeil, Jr. Professor of Translational Research; Chair, Department of Psychiatry; Chief of Psychiatry, Yale-New Haven Health System
Yale University School of Medicine
New Haven, CT

Editor-in-Chief, Biological Psychiatry (2006–present)

Expertise: Ketamine research, treatment-resistant depression, PTSD, alcohol use disorder

Research Profile:

  • h-index ~200+; 86,158+ citations; 959+ publications
  • Pioneer in ketamine research for depression
  • President, ACNP (2012); President, CINP (2016–2018)
  • Member, National Academy of Medicine

Endorsement: "Dr. Sultan's research on cannabis-related psychosis represents an innovative approach to a critical public health challenge. I am committed to supporting this important work."

Connection to Sultan: Endorsed PAWS project. Sultan's 2014 ketamine+ECT paper was conducted under Krystal's guidance at Yale/Emory.

Yale Profile | Google Scholar | PubMed


Ned H. Kalin, MD

Senior Scientific Advisor, Mood/Anxiety Evaluation

Hedberg Professor and Chair, Department of Psychiatry; Director, HealthEmotions Research Institute
University of Wisconsin-Madison
Madison, WI

Editor-in-Chief, American Journal of Psychiatry (2019–present)

Expertise: Anxiety neuroscience, stress biology, developmental psychopathology

Research Profile:

  • h-index 98; 32,516+ citations
  • Past President, Society of Biological Psychiatry
  • Member, National Academy of Medicine (2015)
  • Fellow, AAAS (2013)

Connection to Sultan: Senior Scientific Advisor on PAWS. As AJP Editor-in-Chief, shapes the publication landscape for Sultan's field.

Wisconsin Profile | Google Scholar | PubMed


John T. Walkup, MD

Multi-site Trial Expertise, PAWS Support Letter

Margaret C. Osterman Professor; Chair, Pritzker Department of Psychiatry and Behavioral Health
Northwestern University / Lurie Children's Hospital
Chicago, IL

Expertise: Pediatric anxiety disorders, OCD, Tourette syndrome, clinical trials

Research Profile:

  • 26,571+ citations
  • Former AACAP President
  • Led landmark CAMS trial (NEJM)
  • Deputy Editor for Psychopharmacology, JAACAP

Connection to Sultan: Provides multi-site trial expertise for PAWS. Both are child psychiatrists; Walkup's CAMS trial is foundational to the field.

Northwestern Profile | Google Scholar | PubMed


Joshua A. Gordon, MD, PhD

Department Chair / Institutional Leader

Chair, Department of Psychiatry; Executive Director, NYSPI; Psychiatrist-in-Chief, NYP/Columbia
Columbia University (returned 2024 after leading NIMH)
New York, NY

Expertise: Neuroscience, psychiatric research policy, translational research

Research Profile:

  • 17,848+ citations
  • Director, NIMH (2016–2024) — oversaw 1,000+ employees, $2B annual budget
  • Member, National Academy of Sciences
  • Member, National Academy of Medicine (2018)

Connection to Sultan: Sultan's Department Chair at Columbia. Sultan works directly under Gordon's departmental leadership.

Columbia Profile | Google Scholar | PubMed | Wikipedia


Kevin M. Gray, MD

Senior Mentor, Letter Writer

Professor and Chair, Department of Psychiatry & Behavioral Sciences; Director, Addiction Sciences Division
Medical University of South Carolina (MUSC)
Charleston, SC

Expertise: Cannabis use disorders, adolescent substance use, treatment development

Research Profile:

  • Chair, Department of Psychiatry, MUSC (2025–present)
  • Board of Directors, American Academy of Addiction Psychiatry
  • Associate Editor, J Child Adolesc Psychopharmacol

Endorsement: "One of the most promising young scientists" he has encountered (Bender-Fishbein letter, January 2026)

Connection to Sultan: Senior mentor on PAWS project. Cannabis CUD treatment expertise. Pediatric trial safety oversight.

MUSC Profile | Google Scholar | PubMed


William M. McDonald, MD

Residency-Era Connection, Advisor

Chair, Department of Psychiatry & Behavioral Sciences; J.B. Fuqua Chair for Late-Life Depression
Emory University School of Medicine
Atlanta, GA

Expertise: Treatment-resistant depression, TMS, ECT, geriatric psychiatry

Research Profile:

  • 18,353+ citations; 257+ publications
  • Deputy Editor, American Journal of Psychiatry
  • Distinguished Life Fellow, APA

Connection to Sultan: Sultan completed psychiatry residency at Emory. McDonald chairs the department. Neuromodulation expertise complements Sultan's integrative approach.

Emory Profile | PubMed


Shannon M. Bennett, PhD

SBIR Support Letter, Youth Mental Health Collaborator

Associate Professor of Psychology in Clinical Psychiatry; Director of Psychology, Child & Adolescent Psychiatry; Clinical Director, Center for Youth Mental Health
Weill Cornell Medicine / NewYork-Presbyterian
New York, NY

Expertise: Youth mental health, anxiety disorders, digital interventions

Research Profile:

  • 1,398+ citations; 119 publications
  • PhD, Boston University (Center for Anxiety and Related Disorders)

Connection to Sultan: Leads youth mental health at NYP/Weill Cornell (sister institution to Columbia in NYP system). Wrote SBIR support letter for digital therapeutic work.

Weill Cornell Profile | PubMed


Key Research Collaborators

Active co-investigators and co-authors on major research projects. Listed by area of collaboration.


Yasmin L. Hurd, PhD

Ward-Coleman Chair in Translational Neuroscience; Director, Addiction Institute
Icahn School of Medicine at Mount Sinai

Expertise: Cannabis research, addiction neuroscience, cannabinoid systems

h-index 69–73 | ~26,000+ citations | $30M+ NIH funding

Member, National Academy of Sciences | Member, National Academy of Medicine

Connection to Sultan: PAWS study co-investigator. Cannabis and psychosis prevention research.

Mount Sinai Profile | PubMed


Christoph U. Correll, MD

Professor of Psychiatry and Molecular Medicine
Zucker Hillside Hospital / Hofstra Northwell

Expertise: Schizophrenia, psychopharmacology, antipsychotic medications

h-index 145 | 100,000+ citations | 900+ publications

Ranked #1 world expert in antipsychotics (Clarivate, annually since 2014)

Connection to Sultan: Co-author on psychopharmacoepidemiology studies, neuroscience-based nomenclature (JAACAP 2018), national prescribing patterns.

Northwell Profile | Wikipedia | PubMed


Sharon Levy, MD, MPH

Director, Adolescent Substance Use and Addiction Program; Associate Professor of Pediatrics
Boston Children's Hospital / Harvard Medical School

Expertise: Adolescent substance use, cannabis, screening and brief intervention

Past Chair, AAP Committee on Substance Use and Prevention | Nation's first accredited Pediatric Addiction Medicine Fellowship (2016)

Connection to Sultan: PAWS collaborator. Clinical content validation. Co-author on Pediatrics 2026 cannabis paper.

Boston Children's Profile | PubMed


Stephen Crystal, PhD

Board of Governors Professor; Director, Center for Health Services Research
Rutgers University

Expertise: Psychotropic medication use patterns, Medicaid policy, health services research

h-index 79 | 21,000+ citations | 350+ publications

Connection to Sultan: Co-author on landmark 2019 JAMA Network Open paper. Provided national Medicaid data infrastructure.

Rutgers Profile | PubMed


Carlos Blanco, MD, PhD

Director, Division of Epidemiology, Services and Prevention Research
NIDA / NIH (formerly Columbia)

Expertise: Substance use epidemiology, comorbid psychiatric disorders

~53,000+ citations | 300+ publications

Member, National Academy of Medicine

Connection to Sultan: Co-author on e-cigarette / substance use epidemiology papers.

PubMed


Shuang Wang, PhD

Professor of Biostatistics
Columbia University Mailman School of Public Health

Expertise: Statistical genetics, biostatistical methods, multi-omics integration

Connection to Sultan: Co-author on landmark 2019 JAMA paper. Statistical methodology for large-scale analyses.

Columbia Profile | PubMed


Melanie Wall, PhD

Professor of Biostatistics and Psychiatry; Director, Mental Health Data Science, NYSPI
Columbia University

Expertise: Longitudinal data analysis, latent variable modeling, mental health data science

h-index 88 | ~47,000+ citations | 462+ publications

Connection to Sultan: Biostatistician for PAWS study. Directs the biostatistics division supporting Sultan's research.

Columbia Profile | PubMed


Xuhai "Orson" Xu, PhD

Assistant Professor, Department of Biomedical Informatics; Visiting Faculty Researcher, Google Research
Columbia University

Expertise: Large language models, human-computer interaction, digital health

4,736+ citations | Multiple Best Paper awards at CHI, IMWUT, UbiComp

Connection to Sultan: PAWS co-developer. Technical architecture lead for AI-enabled digital interventions for cannabis use disorder.

Columbia DSI Profile | Google Scholar


Noemie Elhadad, PhD

Chair, Department of Biomedical Informatics; Director of Medical Information Services, NewYork-Presbyterian
Columbia University

Expertise: NLP, clinical informatics, patient-generated data, AI in medicine

16,421+ citations

Connection to Sultan: Chair of Sultan's DBMI department. NLP and clinical informatics framework for Mental Health Informatics Lab.

Columbia DBMI Profile | PubMed


Deborah S. Hasin, PhD

Professor of Clinical Epidemiology (in Psychiatry)
Columbia University / Mailman School of Public Health

Expertise: Cannabis epidemiology, substance use disorder definitions, DSM-5

h-index 134 | ~82,000+ citations | 550+ publications

President, College on Problems of Drug Dependence (2023–2024) | Creator, PRISM diagnostic interview | Text editor, DSM-5-TR substance use sections

Connection to Sultan: Co-author on cannabis access research (Pediatrics 2025). Premier Columbia colleague in cannabis epidemiology.

Columbia Profile | PubMed


Colin P. Nuckolls, PhD

Sheldon and Dorothea Buckler Professor of Material Science, Department of Chemistry
Columbia University

Expertise: Organic chemistry, molecular analysis, nanotechnology

Former Chairman, Department of Chemistry, Columbia (2008–2011)

Connection to Sultan: Co-author on cannabis access and contaminants research.

Columbia Chemistry Profile | PubMed


Manpreet K. Singh, MD, MS

Putnam Endowed Chair; Health Sciences Clinical Professor
UC Davis (formerly Stanford)

Expertise: Child mood disorders, digital mental health, telehealth

7,981+ citations | Blanche F. Ittleson Award, APA (2019)

Connection to Sultan: Co-author, JAMA Psychiatry telehealth viewpoint (2022).

PubMed


Erica J. Duncan, MD

Professor and Associate Chair for Research; Director, Psychophysiology and Cognition Laboratory
Emory University / Atlanta VA

Expertise: Schizophrenia, clozapine, VA mental health

Connection to Sultan: Co-author on clozapine/FDA monitoring paper (2017). VA research collaborator.

Emory Profile | PubMed


Pierpaolo (Patricio) Riva-Posse, MD

Associate Professor of Psychiatry; Director, Interventional Psychiatry Service
Emory University

Expertise: Deep brain stimulation, treatment-resistant depression, ketamine

3,663 citations | 151 publications

Connection to Sultan: Co-author on ketamine + ECT paper (2014, Psychosomatics).

Emory Profile | PubMed


Michael Schoenbaum, PhD

Senior Advisor for Mental Health Services, Epidemiology and Economics
NIMH / NIH

Expertise: Mental health services research, health economics, psychotropic prescribing policy

16,956 citations | Co-director, Army STARRS (largest military mental health study)

Connection to Sultan: Co-author on psychotropic medication prescribing patterns in youth.

PubMed


Barbara A. Schindler, MD

Vice Dean Emerita; Professor of Psychiatry and Pediatrics
Drexel University College of Medicine

Expertise: Medical education, consultation-liaison psychiatry, substance use in women

William Maul Measey Chair in Medical Education | Named "Top Doctor" by Philadelphia Magazine (multiple years)

Connection to Sultan: Clinical alignment and escalation strategies advisor on PAWS. Medical education connection (Sultan attended Drexel for MD).

Drexel Profile | PubMed


Rebecca Rendleman, MD, CM

Associate Professor of Clinical Psychiatry; Vice Chair for Child and Adolescent Psychiatry
Weill Cornell Medicine / NewYork-Presbyterian

Expertise: Child psychiatry, medical education, youth mental health

Former Program Director, NYP Child & Adolescent Psychiatry Residency (graduated 200+ child psychiatrists)

Connection to Sultan: Child psychiatry leadership colleague in NYC academic ecosystem. 2014 JAACAP ADHD co-author.

Weill Cornell Profile | PubMed


PAWS Advisory Board

External advisors for the PAWS (Preventing Adverse outcomes With Screening) cannabis psychosis prevention study.

Name Role
Larry Brown Multi-site trial expertise
Justine Welsh Multi-site trial expertise
Kevin M. Simon, MD Health equity, culturally responsive AI. Co-author, Pediatrics 2026

Research Team & Co-Authors

Active research team members and co-authors on published studies.

Name Institution Key Paper(s)
Alexander W. Zhang, BA Columbia / NYSPI 5+ papers: cannabis, telehealth, JAMA
Timothy D. Becker, MD NYP Westchester Cannabis access, labeling (AJPM 2025, Pediatrics 2025/2026)
David C. Saunders, MD Columbia ADHD medication protective effects (JAMA Psychiatry 2025)
Polina Mosharova Columbia / NYSPI JAMA Mental Health Correlates
Peter J. Menzi, BA Cannabis product labeling (AJPM 2025)
Phibamara Sethaputra Pediatrics 2026 cannabis
Yung Huang Pediatrics 2026 cannabis
Steven M. Liu ADHD / adverse behaviors (J Adolesc Health 2021)
Shang Liu E-cigarette / antipsychotic papers
Karen A. Hacker J Adolescent Health 2021
Michael King Psychotropic medication research
M.H. Kwizera JAMA Network Open 2023 cannabis
Scott Levy, MD Pediatrics 2026 cannabis
Mark Wall, MPH Statistical analysis
S.J. Garlow Emory Ketamine / depression (2014)
A.C. Schwartz Emory Treatment-resistant depression (2014)
J.M. Mohatt ADHD outcomes / conference presentations
Jorge Zohar Neuroscience nomenclature (JAACAP 2018)
Gabriela Zalsman Neuroscience nomenclature (JAACAP 2018)

Clinical & Professional Network

Clinical collaborators and professional colleagues contributing to practice-based research and clinical innovation.

Name Connection
Thomas Campanella Assessment project, Integrative Psych (signed agreement 2024–25)
Ryan Mather, MD ADHD treatment research
Jennifer Minami, MD Psychopharmacology studies
Greg Sayer, MD Clinical research
Brooke Molina, PhD ADHD-substance use conference co-presenter
Brian M. D'Onofrio, PhD ADHD-substance use conference co-presenter
A. Kolevzon CEBA-ADHD research team
M. Wainberg Implementation science team

Media & Outreach Partners

Media collaborators who have partnered with Dr. Sultan to bring psychiatric research to the public.

Name Credentials Show / Project
Jason Alexander Emmy Award winner Really? No Really? Podcast — Watch
William Curb Hacking Your ADHD Podcast
Eric Tivers LCSW ADHD reWired Podcast (Ep 461)
Kimberley Quinlan LMFT Your Anxiety Toolkit Podcast (Ep 381)
Jordan Arbelaez Video / media collaborator

Early Career Co-Authors

Co-authors from early-career research projects.

Name Paper
C.L. Carroll Obesity / asthma (2007)
S.R. Smith Obesity / asthma (2007)
A.R. Zucker Obesity / asthma (2007)
J.L. Abrams Paleo-environmental (2005, Trinity College)
E.A. Rodriguez Paleo-environmental (2005, Trinity College)
C.E. Geiss Paleo-environmental (2005, Trinity College)

Training Connections

Judith S. Beck, PhD — CBT training interview. Dr. Beck is the daughter of Aaron T. Beck, founder of cognitive behavioral therapy, and president of the Beck Institute for Cognitive Behavior Therapy.


Research Institutions Represented

Institution Collaborators
Columbia University Levin, Olfson, Veenstra-VanderWeele, Gordon, Friedman, Perotte, Wang, Wall, Xu, Elhadad, Hasin, Nuckolls
Harvard / MGH Wilens, McCoy
Yale University Krystal
Mount Sinai Nestler, Hurd
Northwestern University Walkup
Emory University McDonald, Duncan, Riva-Posse
MUSC Gray
Rutgers University Crystal
UC Davis Singh
Weill Cornell Medicine Bennett, Rendleman
Drexel University Schindler
Duke University Posner
University of Wisconsin Kalin
NIMH / NIH Gordon (former Director), Schoenbaum
NIDA / NIH Blanco
Boston Children's Hospital Levy
Hofstra / Northwell Correll

Collaborative Research Projects

PAWS Study (Cannabis & Psychosis Prevention)

NIH R01-Funded

Principal Investigator: Ryan S. Sultan, MD (Columbia)

Co-Investigators: Yasmin Hurd (Mount Sinai), Kevin Gray (MUSC), Sharon Levy (Harvard/BCH), Xuhai Xu (Columbia), Melanie Wall (Columbia)

Advisory Board: Larry Brown, Justine Welsh, Kevin Simon

Letters of Support: Nestler, Krystal, Kalin, Walkup, Wilens, Gordon, Bennett

ADHD Treatment Patterns Research

Multi-Site Collaboration

Focus: Real-world medication prescribing patterns, treatment outcomes, longitudinal follow-up

Collaborators: Wilens (Harvard), Olfson (Columbia), Correll (Northwell), Crystal (Rutgers), Schoenbaum (NIMH)

Digital ADHD Interventions

NIH R43-Funded

Focus: Smartphone-based ADHD intervention development

Support Letters: Bennett (Weill Cornell), Walkup (Northwestern)


Why Collaboration Matters

The Power of Collaborative Science

Modern psychiatric research requires expertise across multiple domains: clinical care, neuroscience, epidemiology, statistics, informatics, and digital health. No single investigator can master all areas.

Dr. Sultan's network of 75 collaborators across 16 institutions brings together:

  • Clinical Expertise: Practicing psychiatrists treating ADHD, addiction, and mood disorders
  • Research Methodology: Experts in clinical trials, epidemiology, biostatistics, and data science
  • Subject Matter Depth: Leaders in ADHD, cannabis, addiction, psychopharmacology, and NLP
  • Institutional Resources: Access to patient populations, national databases, and research infrastructure
  • Mentorship: Guidance from 7 National Academy members and 7 department chairs
  • Public Engagement: Media partners reaching hundreds of thousands of people with evidence-based information

This network enables rigorous, impactful research that advances psychiatric care.


Publications with Collaborators

For co-authored publications with these collaborators, see the Publications page.

Dr. Sultan's research has been cited 411+ times in the medical literature, with the most-cited work being a JAMA Network Open study on antipsychotic prescribing in ADHD youth (with Olfson, Crystal, and Wang).


Frequently Asked Questions

Who are Dr. Sultan's research mentors?

Dr. Sultan's formal mentors include Frances R. Levin, MD (K12 Primary Mentor, Columbia/NYSPI), Timothy E. Wilens, MD (K12 Co-Mentor, Harvard/MGH), Mark Olfson, MD, MPH (T32 Senior Research Mentor, Columbia), and Jeremy Veenstra-VanderWeele, MD (T32 Program Director, Columbia). His mentorship training spans NIDA K12, NIMH T32, and biomedical informatics fellowships.

How many National Academy members are in Dr. Sultan's network?

Seven: Eric Nestler (NAS + NAM), John Krystal (NAM), Ned Kalin (NAM), Joshua Gordon (NAS + NAM), Carol Friedman (NAM), Yasmin Hurd (NAS + NAM), and Carlos Blanco (NAM).

What institutions are represented?

Sixteen institutions: Columbia, Harvard/MGH, Yale, Mount Sinai, Northwestern, Emory, MUSC, Rutgers, UC Davis, Weill Cornell, Drexel, Duke, University of Wisconsin, NIMH/NIH, NIDA, and Boston Children's Hospital.

What research projects involve Dr. Sultan's collaborators?

Major projects include the PAWS Study (cannabis-related psychosis prevention), ADHD treatment patterns research, digital mental health interventions (SBIR-funded), and large-scale epidemiological studies using national prescribing databases.

What is Dr. Sultan's mentorship training background?

NIDA K12 Mentored Clinical Scientist Development Program (mentored by Levin and Wilens), NIMH T32 Research Fellowship at Columbia (mentored by Olfson, directed by Veenstra-VanderWeele), and Biomedical Informatics training (mentored by Friedman, Perotte, and McCoy). Residency training at Emory University.


Learn More:


ADHD Resources

ADHD Guide
Diagnosis
Medications
ADHD in Women
Children
Self-Assessment

Clinical Content

RSD
ADHD Paralysis
ADHD Burnout
OCD & ADHD
ADHD vs Autism

Research & Publications

Publications
Research Grants
Articles
Presentations
Blog

About & Contact

Profile
CV
Contact
Practice
ADHD Services NYC