Vista Physician Group Providers Family Medicine Wallis Edwards, MD Ben Joseph, NP Lawrence Wiggins, PA Pulmonary Dr. Tiffany Holland, MD Aeron Ignacio, NP LaShawn Brownlee, APRN Gastroenterology Peter Oshin, MD Althea Bailey, MSN, RN Cardiology Evyan Jawad, M.B.Ch.B Pulmonary Dr. Vikas Bhatara, MD Orthopedics Scott Chaney, PAC