Dr. John Mark Lacy, MD

Dr. John Lacy is a urologist who also specializes in surgery, bringing 16 years of experience to his practice. He earned his medical degree from the Medical University of South Carolina College of Medicine, where he developed his expertise in treating conditions affecting the urinary system and male reproductive health. Dr. Lacy is fluent in both English and Spanish, helping him connect with a diverse patient population.

Dr. Lacy practices at University of Tennessee Medical Center and Fort Loudoun Medical Center, with locations in both Knoxville and Lenoir City, Tennessee. He focuses on treating urinary retention, enlarged prostate, and kidney stones. His procedural expertise includes urinalysis, urine testing, and urodynamic studies to evaluate bladder function. Patients have given Dr. Lacy an average rating of 4.7 out of 5, reflecting their confidence in his care.