Dr. Van Tuyl is a board-certified family medicine physician specializing in the health and wellness of adult patients.

Swarna Umapathy, M.D. is a nephrologist at Warren Clinic Nephrology in Tulsa, OK. Dr. Umapathy is dedicated to diagnosing and treating a wide range of kidney-related conditions, including chronic kidney disease (CKD), hypertension, kidney stones, and glomerular diseases. She provides comprehensive care, offering personalized treatment plans tailored to each patient’s unique needs. At Warren Clinic, Dr. Umapathy focuses on improving kidney health through early detection, disease management, and lifestyle interventions.