Dr. John Heffernan

John P. Heffernan, MD, FACS John P. Heffernan, MD has been in practice and associated with South County health since 1997 and has expertise in the diagnosis and treatment of a range of genitourinary conditions, including genitourinary cancers, kidney and bladder stones, and prostate conditions, as well as overactive bladder. Board certified, Dr. Heffernan attended Georgetown University medical school followed by a tour as a US Navy flight surgeon, completing medical internship and urological residency training at Naval Medical Center, San Diego.