Care Team

John Walton, MD

Urologist, Laparoscopic Surgeon

Specialties: General Urology, Robotic Laparoscopic Surgery, Kidney Stones, Blood in Urine, BPH/Enlarged Prostate, Laparoscopic Surgery
Locations: Greenfield - Hancock Regional Health, Naab Road

Triage Nurse: 317-564-5115

Dr. John Walton is a native of Indianapolis. He enjoys reading, traveling, and jogging. He is married and has three children. 

In Practice

Joined Urology of Indiana 2019

Clinical Interests

His areas of special interest include men’s health, kidney stones, benign prostate enlargement, reconstructive urethral surgery, laparoscopic and robotic minimally invasive surgery techniques, and general urology.


  • American Urological Association


Dr. Walton is a graduate of Westmont College in Santa Barbara, California, where he received his B.A. in English Literature. He received his M.D. from Jefferson Medical College in Philadelphia, Pennsylvania. Dr. Walton completed his internship in Surgery and his residency in Urology at Geisinger Medical Center in Danville, Pennsylvania.