Research & Sources
Peer-reviewed research, regulatory guidance, and primary sources behind our independent online psychiatry rankings. Organized by topic for easy reference.
This page collects the peer-reviewed studies, government guidance, professional association statements, and other primary sources we reference across the site. Each source is tagged by type:
Peer-reviewed Government / Regulatory Professional Body News / Industry
Telepsychiatry Effectiveness & Clinical Outcomes
Peer-reviewed evidence comparing telepsychiatry with in-person psychiatric care for depression, PTSD, and anxiety disorders.
- Peer-reviewed Fortney JC, Pyne JM, Kimbrell TA, et al. "Telemedicine-Based Collaborative Care for Posttraumatic Stress Disorder: A Randomized Clinical Trial." JAMA Psychiatry. 2015;72(1):58–67. doi:10.1001/jamapsychiatry.2014.1575. PMID: 25409287.
- Peer-reviewed Fortney JC, Pyne JM, Mouden SB, et al. "Practice-Based Versus Telemedicine-Based Collaborative Care for Depression in Rural Federally Qualified Health Centers: A Pragmatic Randomized Comparative Effectiveness Trial." American Journal of Psychiatry. 2013;170(4):414–425. doi:10.1176/appi.ajp.2012.12050696. PMID: 23429924.
- Peer-reviewed Egede LE, Acierno R, Knapp RG, et al. "Psychotherapy for Depression in Older Veterans via Telemedicine: A Randomised, Open-Label, Non-Inferiority Trial." Lancet Psychiatry. 2015;2(8):693–701. doi:10.1016/S2215-0366(15)00122-4. PMID: 26249300.
- Peer-reviewed Fortney JC, Bauer AM, Cerimele JM, et al. "Comparison of Teleintegrated Care and Telereferral Care for Treating Complex Psychiatric Disorders in Primary Care: A Pragmatic Randomized Comparative Effectiveness Trial." JAMA Psychiatry. 2021;78(11):1189–1199. doi:10.1001/jamapsychiatry.2021.2318. PMID: 34431972.
- Peer-reviewed Salisbury C, O'Cathain A, Edwards L, et al. "Effectiveness of an Integrated Telehealth Service for Patients with Depression: A Pragmatic Randomised Controlled Trial of a Complex Intervention." Lancet Psychiatry. 2016;3(6):515–525. doi:10.1016/S2215-0366(16)00083-3. PMID: 27132075.
- Peer-reviewed Hubley S, Lynch SB, Schneck C, Thomas M, Shore J. "Review of Key Telepsychiatry Outcomes." World Journal of Psychiatry. 2016;6(2):269–282.
- Peer-reviewed Chakrabarti S. "Usefulness of Telepsychiatry: A Critical Evaluation of Videoconferencing-Based Approaches." World Journal of Psychiatry. 2015;5(3):286–304.
Platform-specific outcomes research
Peer-reviewed studies conducted by telehealth platforms evaluating their own clinical outcomes. We include these for completeness, with explicit disclosure of the conflict — they are not independent comparative evidence and should be read with that context.
- Peer-reviewed O'Callaghan E, Mahrer N, Belanger HG, et al. "Telehealth-Supported Decision-making Psychiatric Care for Suicidal Ideation: Longitudinal Observational Study." JMIR Formative Research. 2022;6(9):e37746. doi:10.2196/37746. PMID: 36178727.
DEA Telehealth Flexibilities & Controlled Substances
Federal rules governing online prescribing of controlled substances, including stimulants for ADHD.
- Government Drug Enforcement Administration. "Third Temporary Extension of COVID-19 Telemedicine Flexibilities for Prescription of Controlled Medications." Federal Register, 2025. Flexibilities extended through December 31, 2026.
- Government Drug Enforcement Administration. "Practitioner Manual: Section IX — Telemedicine." deadiversion.usdoj.gov.
Regulatory Enforcement Actions Against Telehealth Companies
Recent DOJ and FTC actions involving telehealth psychiatry providers.
- Government Department of Justice, U.S. Attorney's Office, Eastern District of New York. "Telehealth Company Cerebral Agrees to Pay Over $3.6 Million in Connection with Business Practices." 2024. justice.gov.
- Government Department of Justice, Office of Public Affairs. "Founder/CEO and Clinical President of Digital Health Company Convicted in $100M Adderall Distribution Scheme." 2025. justice.gov.
- News Behavioral Health Business. "FTC, DOJ Move to Seize Zealthy, a Telehealth Company Led by Cerebral's Founding CEO." April 2026.
- News Healthcare Dive. "Cerebral to Pay $3.7M for Improper Prescribing of Controlled Substances." 2024.
Insurance, Medicare & Medicaid Coverage
Federal and state guidance on telehealth psychiatry reimbursement.
- Government Centers for Medicare & Medicaid Services. "Medicare Telehealth Services." cms.gov.
- Government Centers for Medicare & Medicaid Services. "Behavioral Health Services in Medicaid." Telehealth coverage varies by state.
Professional Association Guidance
Position statements and clinical guidance from psychiatric professional organizations.
- Professional American Psychiatric Association. "Telepsychiatry: Definition, Practice, and Recommendations." psychiatry.org/psychiatrists/practice/telepsychiatry.
- Professional American Academy of Child and Adolescent Psychiatry. Clinical updates on telepsychiatry for children and adolescents. aacap.org.
Mental Health Statistics & Epidemiology
Background data on the prevalence and burden of mental illness in the United States.
- Government National Institute of Mental Health. "Mental Illness Statistics." nimh.nih.gov.
- Government Substance Abuse and Mental Health Services Administration. "National Survey on Drug Use and Health" annual reports. samhsa.gov.
Search Quality & Editorial Standards
Guidance and rules that shape our editorial process and online presence.
- Professional Google. "Search Quality Rater Guidelines." Public document used by Google's third-party quality raters. services.google.com/fh/files/misc/hsw-sqrg.pdf.
- Government Federal Trade Commission. "16 CFR Part 255: Guides Concerning the Use of Endorsements and Testimonials in Advertising." Updated July 2023. ftc.gov.