Dr. Gregg Friedman

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Dr. Gregg Friedman

MDPsychiatry

  • Gregg L. Friedman MD
  • Hallandale Beach, FL
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About Dr. Friedman

Dr. Gregg Friedman is a psychiatrist based in Hallandale Beach, FL. He completed his residency in psychiatry at the University of Florida after an internship in internal medicine at Cedars-Sinai Medical Center in Beverly Hills, California. Dr. Friedman earned his medical degree from the University of Miami Leonard M. Miller School of Medicine and a BS in Chemistry from the University of Miami, where he graduated as valedictorian, summa cum laude. He was awarded full merit scholarships to both college and medical school, and he is a Clinical Assistant Professor at his alma mater.

His expertise includes ADHD, OCD, insomnia, sleep disorders, major depressive disorder, panic attacks, generalized anxiety disorder, schizophrenia, and Tourette's. Dr. Friedman has authored publications on schizophrenia treatment, Tourette's, and hearing aid technology, and was recognized as Resident of the Year and Chief Resident during his residency. He was the youngest man in his medical school graduation class.

Dr. Gregg Friedman does not receive a commission on purchases made through this page.

About OptimalAmino

The essential amino acid supplement Dr. Friedman recommends.

NSF Certified for Sport

Every batch is tested for more than 290 banned substances and contaminants. See the listing

Published clinical trial

Studied in a randomized, placebo controlled trial at the University of Tampa, published in 2026. Read the study

Full label transparency

Every essential amino acid is printed on the label with its exact amount per serving. No proprietary blend, so you can check the formula against the research yourself. See the label