Harford Endoscopy Center is the practice of doctors Ashok K. Narang, V. Viswanathan, F.R.C.P., F.A.C.P., F.A.C.G., Peter Park, Asheesh Sood and Weitong Mu. These physicians specialize in treating colon cancer, performing colon cancer screenings and treating and diagnosing illnesses of the digestive tract. Visit Harford Endoscopy Center's website for a complete list of procedures, profiles on the doctors and downloadable patient forms for first-time patients. Call for more information and to schedule an appointment.