Rachel Vann, RN, NP-C - Tennessee Urology

Dr. Walter Chiles has been practicing general urology in Knoxville since 2006. He specializes in female incontinence and kidney stone disease. Dr. Chiles also performs the advanced procedures - UroLIft® and Rezūm® - for BPH/enlarged prostate. Dr. Chiles was recognized as a UroLift Center of Excellence in 2019.

Dr. Garrett Lischer has been practicing general urology since 2004. His areas of interest include bladder and prostate cancer, including robotic prostatectomy, erectile dysfunction, including penile prosthesis, male sexual health issues, testicular pain, incontinence in men and women, kidney stone disease, and low testosterone. He also focuses on Peyronie's Disease, urinary tract infection, and voiding dysfunction in men and women. Dr. Lischer also performs the UroLIft® and Rezūm® procedures for BPH/enlarged prostate, and advanced treatments for overactive bladder (OAB) including neuromodulation therapy (Interstim®) and BOTOX®.

Patti Pritchett is a Family Nurse Practitioner, board-certified by the American Nurses Credentialing Center. She graduated with her Master's of Science in Nursing from Tennessee Technological University and received her Bachelor of Science in Nursing degree from Chattanooga State Technical Community College.