Chiropractic & Massage Center – Dr. Gary G. Hamm,DC Chiropractic & Massage Center – Dr. Gary G. Hamm,DC Claim Listing Description Details Address 5612 N. Blackstone Ave. City Fresno State California ZIP Code 93710 Phone 559-440-1999 Listing Category Chiropractor - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?