Timothy S. Johnston, M.D. and Associates All Business Listings Return to Directory Timothy S. Johnston, M.D. and Associates Listed in Family Practice Doctor - Listings 3349 G St. # F 95340 209-349-8459 Claim Listing Flag ListingReturn to Directory Overview Map & Directions Contact/Other Phone 209-349-8459Listing Category Family Practice Doctor - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?