Oakland, California Members Oakland, California Members Search alphabetically (by last name):ABCDEFGHIJKLMNOPQRSTUVWXYZNow viewing 1 through 1 of 1 Member Directory found.Sort by:Last NameCityState Ronald P. Gruber, M.D., FACS FOUNDING MEMBER 3318 Elm Street Oakland, California 94609 P 510-654-9222 F 510-654-2349