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Dr. Gregg Hartman, MD

Dr. Gregg Hartman, MD

Age 54 Orthopedic Surgery M
(94) 94 reviews

Telehealth available

Accepting New Patients


Dr. Gregg Hartman, MD is a orthopedic surgery specialist in Simi Valley, CA. Dr. Hartman completed a residency at University New Mexico/Univ New Mexico Hospital. He currently practices at Ventura Orthopedics and is affiliated with Adventist Health Simi Valley. He accepts multiple insurance plans, including Medicare. Dr. Hartman is board certified in Orthopedic Surgery.


  • Los Angeles Ortho Institute, Fellowship Hospital — 1998
  • University New Mexico/Univ New Mexico Hospital, Residency Hospital — 1997
  • Univ New Mexico, Internship Hospital — 1993
  • Tulane University School Of Medicine, Medical School — 1992
  • UC Santa Barbara, Undergraduate School — 1988

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Health Net
  • Medicare
  • MultiPlan
  • Tricare

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  1. Ventura Orthopedics

    1. 1
      Ventura Orthopedics - Simi Valley
      2525 Erringer Rd, Simi Valley, CA 93065 Existing Patients: (805) 527-1404
    2. 2
      Ventura Orthopedics - Thousand Oaks
      2230 Lynn Rd Ste 220, Thousand Oaks, CA 91360 Existing Patients: (805) 379-4574

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He is easy to talk to. He explains things in a way I can understand and doesn't believe in doing things just to do something.
— Apr 12, 2021
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Dr. Gregg Hartman, MD
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Frequently Asked Questions

Dr. Hartman frequently treats Shoulder & Upper Arm Surgery.  

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Hospital Affiliations

  • Adventist Health Simi Valley
  • Los Robles Regional Medical Center