Gregory Dunham, MD Primary Specialty: OB/GYN Affiliations Shannon Clinic - Harris Education Board Certification American Board of Obstetrics and Gynecology - Obstetrics and Gynecology Medical School University of Texas Southwestern Medical SchoolDallas, TX Residency St. Joseph HospitalDenver, CO Ratings 566 Ratings, 72 Comments 10/03/2026 I think Dr Dunham is great. I hope Shannon realizes this. 10/03/2026 He is the very best!! Trust him with my life. 10/02/2026 Dr Dunham is amazing. He wants to try a few other options to avoid surgery if not needed. I appreciate his approach to health. He asked a lot of questions, put hands in the issue and made sure he understands my pain and why its there. 09/02/2026 Great job Show More