Rheumatology: Physicians Pavilion, Ste 2B. Praveena Gorantla, MD - Rheumatologist (620) 222-6278 - 4 times a month, on Wednesdays and Fridays. Urology: Winfield Healthcare Center. Ayham Farha, MD - Wichita Urology Group (800) 739-6870 - 1 st & 3 rd Wednesday. Other Scheduled Patient Care Services.