Highlights
Age Groups Seen
- Adult 19-64
- Older Adult >65
Gender
MaleHospital Affiliation
- Riverton Hospital
- Alta View Hospital
- Intermountain Medical Center
- Park City Hospital
- Heber Valley Hospital
Video
Locations
- Alta View Clinic - General Surgery
- 9450 South 1300 East, Sandy, UT 84094
- Get Directions
- phone: 801-501-2111
- fax: 801-501-6110
Expertise
Education
- Residency: University of Utah School of Medicine, Surgery (General Surgery), 2013
- Medical School: University of Colorado School of Medicine, 2008
Board Certifications
- American Board of Surgery, 2014
Ratings & Reviews
4.9 out of 5
219 ratings, 28 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 2/12/2026
Awesome dude
- 5 out of 5 starsReviewed on 2/7/2026
Expert physician. Brilliant care!
- 5 out of 5 starsReviewed on 1/16/2026
Absolutely 💯 top notch Dr. very informative and cared a great deal
- 5 out of 5 starsReviewed on 12/26/2025
Straight forward and helpful.
- 5 out of 5 starsReviewed on 12/18/2025
He was very informative and knowledgeable
- 5 out of 5 starsReviewed on 12/14/2025
His bedside manor was wonderful. He really listened to me and explained everything well. He was kind and straight forward.
- 5 out of 5 starsReviewed on 12/12/2025
At first I wasn't sure about doctor Mawhinney because he seemed so self-assured. When he backed it up by h is incredible skills and care, I quickly changed my mind! He's the best!
- 5 out of 5 starsReviewed on 12/7/2025
Excellent surgeon
- 5 out of 5 starsReviewed on 11/30/2025
Doctor was very thorough in answering my questions.
- 2 out of 5 starsReviewed on 11/7/2025
Take the time to talk to your patient at the end of the surgery and in the follow up appointment Felt brushed off. He told me if he couldn’t do the surgery then nobody else could do it
- 5 out of 5 starsReviewed on 11/1/2025
He was very interested and took the time to listen and I felt he really cared about me.
- 5 out of 5 starsReviewed on 10/23/2025
Very impressed with his bed-side manner. His knowledge of my condition and being relatable.
- 5 out of 5 starsReviewed on 10/4/2025
Excellent caring doctor, a kind gentleman.
- 5 out of 5 starsReviewed on 9/27/2025
Positive, personable and took time to explain, provide comfort from first meeting and day of surgery. Exceptional personable and expressed deep care.
- 5 out of 5 starsReviewed on 8/24/2025
Thank you for your surgical skills and the time spent with us going over my condition and path forwar. Thank you for taking the time to listen to our concerns and your kindness.
- 5 out of 5 starsReviewed on 8/21/2025
Dr. Mahwinney is the BEST, he is calm and very caring.
- 5 out of 5 starsReviewed on 8/21/2025
Very kind and not rushed.
- 5 out of 5 starsReviewed on 8/21/2025
Nicely Done!
- 5 out of 5 starsReviewed on 8/1/2025
He is so nice and friendly.
- 5 out of 5 starsReviewed on 7/24/2025
He was very thorough.
- 5 out of 5 starsReviewed on 7/17/2025
Very personable and knowledgeable
- 5 out of 5 starsReviewed on 7/15/2025
He is very confident on what he is doing. He is very professional and knowledgeable on his work. He is friendly, approachable and answer all questions.
- 5 out of 5 starsReviewed on 6/19/2025
Mark i the best. Let's you know exactly the treatment to make you feel wow!
- 5 out of 5 starsReviewed on 6/11/2025
Dr. MaWhinney is an excellent surgeon. He has helped me many times. He's very caring, professional and explains things so you understand. I have referred him. I have referred to many friends, doctors and neighbors.
- 5 out of 5 starsReviewed on 6/3/2025
For having to have surgery it was a positive experience.
- 5 out of 5 starsReviewed on 5/27/2025
It was a very short visit but the doctor gave me an answer to what I needed.
- 5 out of 5 starsReviewed on 5/15/2025
He explained everything and just before surgery explained again. I knew exactly what was going to be done.
- 5 out of 5 starsReviewed on 5/9/2025
Excellent