Gregory C. McMahon, DO
Practice: MidLantic Urology
Specialty: Urology
Office locations: Broomall, Wynnewood
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).
Broomall
Broomall, PA 19008
Wynnewood
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

Dr McMahon is very personal and knowledgeable. I would recommend him to anyone who needs his services
Great doctor
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.
Very personable friendly shows real concern for his patients.
Good Doctor
Friendly, thorough, pleasant.
Makes you very comfortable
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.
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.
Great as usual!!