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).
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, was very informative and professional.
(1 week ago)
Oct-2025
Dr. McMahon is an excellent physician.
(1 week ago)
Oct-2025
Was great. Very thorough. Listened to all concerns. Made me feel reassured.
(1 week ago)
Oct-2025
My visit with Dr. McMahon was positive and informative.
(2 weeks ago)
Oct-2025
Very good doctor and makes sure all questions are answered before you leave
(2 weeks ago)
Oct-2025
Awesome doctor. Very interested in my well being.
(2 weeks ago)
Oct-2025
Excellent manner and knowledgeable experience thank you
(3 weeks ago)
Oct-2025
Great doctor with great bedside manner.
(3 weeks ago)
Oct-2025
Addressed my current concerns
And heard me out on other issues
(3 weeks ago)
Oct-2025
Read More
Broomall
1974 Sproul Road Suite 106 Broomall, PA 19008
Wynnewood
100 Lancaster Ave Medical Office Building - East, Suite 361 Wynnewood, PA 19096
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). He takes pride in providing every patient and their families with exceptional care and support.
Dr. McMahon is an experienced surgeon completing a urologic oncology fellowship at Yale University after completing his residency training at Rowan University/Jefferson Health where he served as the chief resident in his final year. Throughout his career he has published and presented at numerous academic conferences nationwide.
In his free time Dr. McMahon enjoys spending time with his family in the community he serves.
AREAS OF EXPERTISE –Prostate Cancer, retzius sparing prostatectomy –Bladder Cancer –Kidney Cancer –Adrenal Cancer –Ureteral Strictures –Robotic Surgery
UNDERGRADUATE EDUCATION Springfield College, MA
GRADUATE EDUCATION National Institutes of Health, MD
MEDICAL DEGREE Philadelphia College of Osteopathic Medicine, PA
RESIDENCY Rowan University / Jefferson Health, NJ
FELLOWSHIP Urologic Oncology at Yale University, CT
Very Professional
Dr. McMahon, was very informative and professional.
Dr. McMahon is an excellent physician.
Was great. Very thorough. Listened to all concerns. Made me feel reassured.
My visit with Dr. McMahon was positive and informative.
Very good doctor and makes sure all questions are answered before you leave
Awesome doctor. Very interested in my well being.
Excellent manner and knowledgeable experience thank you
Great doctor with great bedside manner.
Addressed my current concerns And heard me out on other issues