San Andreas, CA…Now Accepting Patients, Meet Dr. Flores-Merritt. Expert in General Surgery and Kindness. Dr. Isabella Flores-Merritt, Board Certified General Surgeon is now accepting patients at the San Andreas Multispecialty Clinic and the James Dalton Medical Office in Angels Camp. Dr. Flores-Merritt has more than 15 years of experience, and completed her general surgery residency at Conemaugh Memorial Medical Center, Temple University where she became the chief resident. Call 209.754.9232. Isabella Flores-Merritt, MD, FACS General Surgeon Board Certified