Dr. John Kowalczyk, DO is a Urology Specialist in Van Nuys, CA and has over 31 years of experience in the medical field. Dr. Kowalczyk has more experience with Urologic Surgery, Urologic Care, and Calculi (stones) than other specialists in his area. He graduated from Chicago College Of Osteopathic Medicine Of Midwestern University, Midwestern University medical school in 1989. He is affiliated with medical facilities such as California Hospital Medical Center and Cedars - Sinai Medical Center. He is accepting new patients and has indicated that he accepts telehealth appointments. Be sure to call ahead with Dr. Kowalczyk to book an appointment.