Derek Lehman, MD

Psychiatrist
4.6 out of 5 
(11  Ratings) , 3  Comments
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  • Position: Psychiatrist
  • Primary Specialty: Psychiatry
  • Languages Spoken: English
  • Gender: Male

About Derek Lehman

Derek Lehman, MD, is a psychiatrist with OU Health in Oklahoma City and an Assistant Professor at the University of Oklahoma Health Sciences Center. His clinical practice focuses on adult psychiatry, with particular interests in behavioral health, community medicine, and culturally competent care.

Dr. Lehman earned his doctorate of medicine from the University of Oklahoma in Oklahoma City. He completed his residency training in psychiatry at the University of Oklahoma. He holds a Bachelor of Science in Multidisciplinary Studies from the University of Oklahoma in Norman, Oklahoma.

In addition to his clinical and academic roles as Assistant Professor, Dr. Lehman has served in various leadership and teaching positions. He is actively involved in community engagement, participating in suicide awareness town halls and mental health policy discussions. Dr. Lehman is a member of the American Psychiatric Association, the Oklahoma Psychiatric Physicians Association, and the Oklahoma State Medical Association.

Affiliations OU Health Physicians Building - Oklahoma City, OU Health Physicians Family Medicine Center OKC
Health Education
  • Board Certification
  • American Board of Psychiatry and Neurology
  • Residency
  • Psychiatry University of Oklahoma Health Sciences
    Oklahoma City, OK
  • Medical School
  • Doctor of Medicine University of Oklahoma College of Medicine
    Oklahoma City, OK
  • College
  • Bachelor of Science University of Oklahoma
    Norman, OK
Medical Interests Areas of Interest:
  • Novel methods of mental healthcare delivery
  • LGBTQ+ mental health
  • Rural outreach

Reviews

  • 01/21/2026
    Rating: 5.00

    I can not say enough good things. Simply said, Amazing job OU.

  • 11/18/2025
    Rating: 5.00

    This was my 1st time with Dr Lehman. I was/am very impressed with his character, attitude, professionalism and overall understanding not to mention the care in which he conducted this appointment. Bravo sir! I look forward to future appointments. Thank you.

  • 11/12/2025
    Rating: 5.00

    Very good

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