Dr. Lessman was raised in California, and went to college and to medical school at UCLA; he did his internship and residency in Internal Medicine at USC, and was Senior Resident in Medicine from 1975-1976. He did his Nephrology fellowship at the Wadsworth VA Hospital and UCLA. Dr. Lessman is board certified by the American Board of Internal Medicine, in the specialty of Internal Medicine and the subspecialty of Nephrology. Dr Lessman was an Assistant Clinical Professor of Medicine on the clinical faculty of the UCLA School of Medicine from 1977 until 1990.
He is a member of the American Society of Nephrology, the National Kidney Foundation, Southern California chapter, the International Society of Nephrology, the Ventura County Medical Society, the California Medical Association, and The AMA.
Dr. Lessman has been on the medical staff at Los Robles Medical Center since 1977 and served on the Board of Trustees from 1987-1989. He has been Chairman of the Pharmacy and Therapeutics Committee since 1979.
View More
Education Background
RESIDENCY
U S Department Of Veterans Affairs
MEDICAL SCHOOL
University Of California Los Angeles David Geffen School Of Medicine
David Geffen School Of Medicine At Ucla - 1969
Languages Spoken
English
Spanish
Location & Hours
Fresenius Kidney Care Thousand Oaks
227 W Janss Rd Ste 115, Thousand Oaks, CA 91360
Mon:3:00 am - 4:00 pm Tue:3:00 am - 4:00 pm Wed:3:00 am - 4:00 pm Thu:3:00 am - 4:00 pm Fri:3:00 am - 4:00 pm Sat:3:00 am - 4:00 pm Sun:Closed
Specialties Treated
Nephrology
Internal Medicine
Conditions Addressed
Acute Renal Failure
Chronic Renal Disease
Procedures Performed
Dialysis Procedures
Insurance Accepted
* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).