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John Duffy, MD, Psychiatry, Santa Ana, CA

JohnGregoryDuffyMD

Psychiatry Santa Ana, CA

President, Syrentis Clinical Research, Dementia Specialist

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Summary

  • Dr. John Gregory Duffy is a geriatric psychiatrist in Santa Ana, CA. He received his medical degree from Georgetown University School of Medicine. He is experienced in the diagnosis and treatment of all forms of dementia and specializes in geriatric psychiatry. Dr. Duffy is the owner and principal investigator of Syrentis Clinical Research, a multispecialty clinical trials site, where he focuses his time on the development of new treatments for Alzheimer’s and other forms of dementia.

Education & Training

  • University of California (Irvine)
    University of California (Irvine)Residency, Psychiatry, 1994 - 1998
  • Georgetown University School of Medicine
    Georgetown University School of MedicineClass of 1994
  • UCLA School of Public Health
    UCLA School of Public HealthMSPH, Health Policy and Planning
  • UCLA
    UCLABS, Psychobiology

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1995 - 2025

Clinical Trials

Press Mentions

  • EXCLUSIVE: Dr. John Duffy Gives Parents Insight into Helping Kids with Anxiety
    EXCLUSIVE: Dr. John Duffy Gives Parents Insight into Helping Kids with AnxietyJanuary 15th, 2020