Rungtiwa Weerasethsiri , M.D., FAAP. Rungtiwa Weerasethsiri , M.D., FAAP. Claim Listing Description Details Address 700 W. Olive Ave. Suite d City Merced State California ZIP Code 95348 Phone 209-383-1343 Listing Category Pediatrics - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?