Michael S. Johns D.O. Colon & Rectal Surgery Travis Magdaleno D.O. Gastroenterology Amrit P.S. Narula M.D., A.G.A.F., F.A.C.G., F.A.C.N., F.A.C.P. Gastroenterology, Internal Medicine John Park M.D. Colon & Rectal Surgery Mikhail Rakhmanine M.D. Colon & Rectal Surgery Hiral N. Shah M.D. Gastroenterology