MICHAEL TIVNON, MD Orthopedic Surgeon is retiring from his practice on June 1, 2020 For a copy of your medical record please call by 5/29/2020 Phone: 661-663-7600 MICHAEL TIVNON, MD Orthopedic Surgeon is retiring from his practice on June 1, 2020 For a copy of your medical record please call by 5/29/2020 Phone: 661-663-7600