Dr. Barbara M. Showalter All Business Listings Return to Directory Dr. Barbara M. Showalter Listed in Family Practice Doctor - Listings 1114 Olivewood Dr. 95348 209-723-7761 Claim Listing Flag ListingReturn to Directory Overview Map & Directions Contact/Other Phone 209-723-7761Listing Category Family Practice Doctor - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?