Dr. Gerald L Tarder is a male Gastroenterologist (taxonomy code 207RG0100X) located in Walnut Creek, California. Dr. Gerald L Tarder's NPI Number is #1396833984 and has been listed in the NPI registry for 12 years. Dr. Gerald L Tarder's practice location is listed as: 130 La Casa Via Ste 107 Walnut Creek, CA 94598-3045 and can be reached via phone at (925) 938-6060.
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