Mengkao, Tseng M.D.Attending and Clinical Assistant ProfessorGastroenterology Internal Medicine Education: SUNY Downstate College of MedicineMain Office:212-682-3753 Mengko Tseng MD LLP 235 East 22nd St #DR5 New York, NY 10010 Clinic Intersts:esophageal disorder, gallbladder disease, liver disease, stomach disease.½ÓÊܱ£ÏÕ: Aetna Cigna Empire Blue Cross Blue Shield Fidelis GHI HIP Local 1199 MetroPlus MultiPlan/PHCS NYS Health Insurance Plan Oxford UHC UPN