Dr. James M. Sinclair is an oncologist in La Jolla, California and is affiliated with multiple hospitals in the area, including Scripps La Jolla Hospitals and Sharp Mary Birch Hospital for Women and Newborns. He received his medical degree from University of Wisconsin School of Medicine and Public Health and has been in practice for more than 20 years. Dr. James M. Sinclair has expertise in treating chronic leukemia, lymphoma, breast cancer, among other conditions - see all areas of expertise. Dr. James M. Sinclair accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted.