Piedmont Physicians Urology at Collier Road

Gregory Mitchell, M.D. is a board-certified urologist with expertise in treating a broad range of male and female urologic problems. In addition to general adult urology, Dr. Mitchell is highly skilled in minimally invasive urologic, laparoscopic, and robotic surgery as well as endourology. Dr. Mitchell is experienced in treating prostate cancer, kidney cancer, bladder cancer, complex kidney stones, erectile dysfunction, and other urologic conditions with innovative and minimally invasive approaches. He also routinely performs in-office procedures such as vasectomy, cystoscopy, and prostate biopsy.

After growing up in Atlanta and graduating from Georgia Tech with a B.S. in Biology in 2005, Dr. Mitchell earned an M.S. in Biology from Penn State followed by his M.D. from Tulane University School of Medicine. He completed his general surgery internship and urology residency at Tulane, where he was elected to Alpha Omega Alpha and served as Chief Resident 2016-2017. Dr. Mitchell has authored many peer-reviewed articles and book chapters. He is a member of the American Urological Association, the Southeastern Section of the AUA, the American Board of Urology, and the Georgia Urological Association and has been recognized with several professional awards.

Dr. Mitchell works to provide comprehensive, compassionate care focused on each individual patient. He believes that in addition to technical proficiency and incorporation of cutting-edge treatments, effective communication is essential for excellent clinical care.

In addition to urology, Dr. Mitchell enjoys spending time with his wife and three children, running, cycling, soccer, and music.

Dr. Mitchell welcomes new patients and accepts most insurance plans.

Spencer I. Kozinn, M.D., received his Bachelor of Arts degree at Columbia University in New York City, New York, followed by a medical degree from Emory University School of Medicine in Atlanta where he graduated cum laude honors and was a member of the Alpha Omega Alpha Honor Society. He performed his residency in surgery and urology at Lahey Clinic in Massachusetts and then completed his fellowship in urologic oncology and robotic surgery at City of Hope Medical Center in California. As an experienced urologic, laparoscopic and robotic surgeon, Dr. Kozinn has a special interest in using advanced technology to treat urological cancers, malformations of the urinary tract, kidney stones and other benign conditions. He has expertise in managing prostate cancer, kidney cancer, superficial and muscle invasive bladder cancer, and testicular cancer (including post chemotherapy retroperitoneal lymph node dissection). Additionally, he is highly skilled in continent urinary diversion, including neobladders and Indiana pouches. Dr. Kozinn is a member of the American Urological Association and has received numerous awards and authored many peer-reviewed urology publications. In addition to English, Dr. Kozinn speaks conversational Spanish. Dr. Kozinn accepts new patients and most insurance plans.