Dr. John McMahon has over 40 years of experience and specializes in the care of both high risk and low risk pregnancies. He also specialized in all facets of gynecology. He sees women for both well visits and treatment of acute and chronic illnesses. He is Board certified in OB/GYN. Dr. McMahon holds a Bachelor’s of Science degree in Biology from Carroll College in Helena, Montana. He graduated from the University of Washington School of Medicine in Seattle, Washington.
Dr. John McMahon has over 40 years of experience and specializes in the care of both high risk and low risk pregnancies. He also specialized in all facets of gynecology. He sees women for both well visits and treatment of acute and chronic illnesses. He is Board certified in OB/GYN. Dr. McMahon holds a Bachelor’s of Science degree in Biology from Carroll College in Helena, Montana. He graduated from the University of Washington School of Medicine in Seattle, Washington.
The reviews listed below were collected independently of Cobre Valley Regional Medical Center through rater8. Each review represents an authentic and verified patient experience.
Dr McMahon Made me feel comfortable I was glad he explained procedure was extremely nice and personal
(1 week ago)
Jan-2026
Very easy to talk to, made me feel comfortable discussing my medical concerns.
(1 week ago)
Dec-2025
Doctor McMahon made my visit very comfortable he was very thorough and explained everything clearly.
(3 months ago)
Oct-2025
He was very thorough and explained everything very well.
(3 months ago)
Sep-2025
He was so nice. And experience. I’m happy I picked him to be my OB doctor., 🙏
(5 months ago)
Jul-2025
Very comfortable experience
(7 months ago)
Jun-2025
Dr. McMahon is very thoughtful and thorough. I appreciate his time and attention.
(7 months ago)
Jun-2025
He is very clear with his diagnosis and options regarding my condition. Takes necessary time with a pleasant and helpful attitude. Will continue to seek him for my health care.
(7 months ago)
Jun-2025
He is very professional and very nice and knowledgeable.
(8 months ago)
May-2025
he was super compassionate and caring and took his time explaining things to me and my husband! amazing doctor!!
Dr. John McMahon has over 40 years of experience and specializes in the care of both high risk and low risk pregnancies. He also specialized in all facets of gynecology. He sees women for both well visits and treatment of acute and chronic illnesses. He is Board certified in OB/GYN.
Dr. McMahon holds a Bachelor’s of Science degree in Biology from Carroll College in Helena, Montana. He graduated from the University of Washington School of Medicine in Seattle, Washington. He completed his Obstetrics and Gynecology residency at the Phoenix Integrative Residency. Dr. McMahon provides excellent health care and compassionate manner to all of his patients. In his spare time, Dr. McMahon enjoys golfing, fishing, going on bike rides, and spending time with his wife and children.
Dr McMahon Made me feel comfortable I was glad he explained procedure was extremely nice and personal
Very easy to talk to, made me feel comfortable discussing my medical concerns.
Doctor McMahon made my visit very comfortable he was very thorough and explained everything clearly.
He was very thorough and explained everything very well.
He was so nice. And experience. I’m happy I picked him to be my OB doctor., 🙏
Very comfortable experience
Dr. McMahon is very thoughtful and thorough. I appreciate his time and attention.
He is very clear with his diagnosis and options regarding my condition. Takes necessary time with a pleasant and helpful attitude. Will continue to seek him for my health care.
He is very professional and very nice and knowledgeable.
he was super compassionate and caring and took his time explaining things to me and my husband! amazing doctor!!