New Search Clayton E Patchett MD (562) 921-0341 Primary Specialties Orthopedic Surgery Date Appointed 6/3/2014 Primary Office Address: 16702 Valley View Ave. La Mirada, CA 90638-5824 Phone: (562) 921-0341 Fax: (562) 404-0266 Secondary Office Address: 754 N. Mountain Ave. Ontario, CA 91762 Phone: (909) 460-4155 Fax: (909) 988-4414 Recommend this Physician Get Directions Areas of Expertise Orthopedic Surgery