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Gregory D. Dietrich, M.D.

Back/Neck (Spine), Hip, Joint Replacement, Knee
Verified Patient Rating: 4.84 (323 patient reviews and ratings)
Photo: Gregory D. Dietrich, M.D.

About Dr. Dietrich

Dr. Gregory Dietrich attended the prestigious medical school at Loma Linda University and performed his residency in orthopedic surgery at Loma Linda University Medical Center. Following his residency, he completed a fellowship in spine surgery at Swedish Medical Center in Seattle, Washington.

Dr. Dietrich joined Lewiston Orthopedics in 1998. Although he specializes in the spine, Dr. Dietrich also treats general orthopedic cases and orthopedic trauma cases. He hails from the greater Seattle area and has spent time commercial salmon fishing in Alaska.

Dr. Dietrich is currently licensed in Idaho and Washington and is board-certified by the American Board of Orthopaedic Surgery. He is available to see patients in Lewiston and Moscow.


In the News

Education & Training


  • Walla Walla University, College Place, WA

Medical Degree

  • Loma Linda University School of Medicine, Loma Linda, CA


  • Loma Linda University Medical Center, Loma Linda, CA


  • Loma Linda University Medical Center, Loma Linda, CA


  • Spine Surgery, Swedish Medical Center, Seattle, WA

Certifications & Affiliations


  • American Board of Orthopaedic Surgery

Professional Associations

  • American Academy of Orthopaedic Surgeons
  • Neufeld Society

Team Affiliations

  • Washington State University
  • University of Idaho
  • Lewis-Clark State College

Patient Reviews

  • Great, it could not have been better.
    Bill F.
  • He is so lovely; he explained everything to where I could understand what was going to be done. He is an excellent Doctor.
    Joyce G.
  • Okay, he is a great doctor.
    Deanna W.
  • Appreciative of the consultation with Provider and PA. Found office staff to be very helpful and informative. The surgery experience was of great relief and staff helpful to my recovery. Follow-up satisfactory and informative.
    Silas W.
  • He is a great doctor and answers all my questions.
    Deanna W.
  • I have undergone 7 surgeries with Dr. Dietrich. I appreciate him as a surgeon and as a fine and caring Christian man. Blessings to you all.
    Greg M.
  • Reception was prompt and courteous. My wait was short. My visit was concise, honest and with exact answers, and the assistant and doctor had all my info in front of them and they fostered an air of confidence. It's a good place.
    Dan D.
  • Outstanding professional!!! This Doctor gave me my life back. No, really. And I didn't have to get a second job to pay for it.
    Tim G.