Dr. John Masterson, M.D., earned his medical degree at the University of Miami Miller School of Medicine, and completed his residency at Cedars-Sinai Medical Center in Los Angeles, CA. He then finished his fellowship in Andrology and Male Infertility at New York Presbyterian/ Weill Cornell Medical Center and Memorial Sloan Kettering Cancer Center.
Dr. John Masterson, M.D., earned his medical degree at the University of Miami Miller School of Medicine, and completed his residency at Cedars-Sinai Medical Center in Los Angeles, CA. He then finished his fellowship in Andrology and Male Infertility at New York Presbyterian/ Weill Cornell Medical Center and Memorial Sloan Kettering Cancer Center.
The reviews listed below were collected independently of Brandywine Urology Consultants through rater8. Each review represents an authentic and verified patient experience.
Young very professional and a good communicator.
(5 days ago)
Aug-2026
Good Doctor. His service was excellent.
(6 days ago)
Aug-2026
Very professional. Made me feel very comfortable and explained everything to my understanding
(1 month ago)
Jul-2026
anwsome
(1 month ago)
Jul-2026
Complete professional, it was refreshing talking to a doctor that not only was very knowledgeable but also very relatable
(1 month ago)
Jul-2026
Kept me informed before and after the procedure. Professional yet easy to talk to.
(1 month ago)
Jul-2026
A great surgeon who took his time explaining things
(1 month ago)
Jun-2026
Very clear explanations of what might be going on and what is nothing on with the symptom's I presented.
(2 months ago)
Jun-2026
He makes you feel very, very comfortable and he’s very professional
(2 months ago)
Jun-2026
Very professional and honest Doctor. I would recommend him to anyone
(2 months ago)
Jun-2026
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Middletown
272 Carter Drive Suite 200 Middletown, DE 19709
Reads Way
12 Reads Way Suite 2000 New Castle, DE 19720
Dr. John Masterson, M.D., experience and clinical interests include male sexual and reproductive medicine: erectile dysfunction and penile prosthesis, Peyronie’s disease, testosterone deficiency, cancer survivorship, male infertility and fertility preservation, among others. He is a trained microsurgeon for treatment of varicocele, sperm extraction, and vasectomy reversal.
Dr. Masterson grew up in Wayne, PA. He received his undergraduate degree from Temple University in Philadelphia, PA where he majored in International Business and Finance and was a four-year member of the varsity rowing team. He completed his pre-medicine coursework at Thomas Jefferson University in Philadelphia, PA. Dr. Masterson received his medical degree from the University of Miami Miller School of Medicine in Miami, FL. He completed his general surgery internship and urology residency training at Cedars-Sinai Medical Center in Los Angeles, CA. After residency Dr. Masterson completed his fellowship in Andrology and Male Infertility at New York Presbyterian/ Weill Cornell Medical Center and Memorial Sloan Kettering Cancer Center under the guidance of Drs. Marc Goldstein, James Kashanian and John P. Mulhall in New York, NY.
Dr. Masterson has been a productive researcher throughout his career and has published multiple peer-reviewed journal articles. He has presented multiple research projects at the American Urological Association (AUA), Sexual Medicine Society of North America (SMSNA), American Society for Reproductive Medicine (ASRM) annual meetings.
Dr. Masterson is accepting new patients at both office locations.
Young very professional and a good communicator.
Good Doctor. His service was excellent.
Very professional. Made me feel very comfortable and explained everything to my understanding
anwsome
Complete professional, it was refreshing talking to a doctor that not only was very knowledgeable but also very relatable
Kept me informed before and after the procedure. Professional yet easy to talk to.
A great surgeon who took his time explaining things
Very clear explanations of what might be going on and what is nothing on with the symptom's I presented.
He makes you feel very, very comfortable and he’s very professional
Very professional and honest Doctor. I would recommend him to anyone