Gregory C. McMahon, DO

Practice: MidLantic Urology

Specialty: Urology

Office locations: Broomall, Wynnewood

Most recent review: 1 week ago Recent
4.9 out of 5
728 Ratings
279 Comments

Dr. Gregory C. McMahon, D.O. specializes in treating cancers of the genitourinary tract and is skilled in both robotic and open surgery as well as ablative technologies for prostate cancer. His practice focuses on treating complex malignancies such as prostate, kidney, bladder, adrenal, testis, and penile cancer. He is also well versed in treating benign conditions such as ureteral strictures and benign prostatic hyperplasia (BPH).

4.9 out of 5
728 Ratings
279 Comments

Dr. Gregory C. McMahon, D.O. specializes in treating cancers of the genitourinary tract and is skilled in both robotic and open surgery as well as ablative technologies for prostate cancer. His practice focuses on treating complex malignancies such as prostate, kidney, bladder, adrenal, testis, and penile cancer. He is also well versed in treating benign conditions such as ureteral strictures and benign prostatic hyperplasia (BPH).

The reviews listed below were collected independently of MidLantic Urology through rater8. Each review represents an authentic and verified patient experience.

Dr McMahon is very personal and knowledgeable. I would recommend him to anyone who needs his services

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Great doctor

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Dr. McMahon is God to me. He removed my Foley catheter inserted as part of a heart operation and made me a new man again. He is warm, friendly, and as competent a doctor as you'll ever find.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Very personable friendly shows real concern for his patients.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Good Doctor

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Friendly, thorough, pleasant.

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

Makes you very comfortable

Rated 5 out of 5 stars
(3 weeks ago) Sep-2026

First time meeting Dr. McMahon. Very nice and efficient. Took good care of me and explained the procedure as he went along. I appreciated this very much.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Dr. Gregory McMahon is a great Doctor, Im very fortunate to have him as my Urologist. He was referred to me by one of the finest doctors at Lankenau.

Rated 5 out of 5 stars
(1 month ago) Aug-2026

Great as usual!!

Rated 5 out of 5 stars
(1 month ago) Aug-2026