Singh Sinus & Breathing Center Return to Central California Businesses Directory Singh Sinus & Breathing Center Claim Listing Return to Central California Businesses Directory Description Details Address 7011 N Howard St City Fresno State California ZIP Code 93720 Phone (559) 431-9571 Listing Category Allergy and Immunology - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?