Dr. Erin D. Chamberlain

Dr. Palchak has bachelor's and master's degrees in biology from UC Irvine. He received his doctorate in medicine from St. Louis University, did a residency in internal medicine at Cottage Hospital in Santa Barbara, then medical oncology fellowship at UC San Diego. He established an independent medical oncology practice in Arroyo Grande in 1994 and has practiced continuously in the south county since that date. He established the region's first cancer research program, first tumor board, first nonprofit to expand services for cancer patients in our community among many other firsts.Respect the patient's wishes and treat others as we wish to be treated. Dr. Palchak is rated as a Distinguished provider by MediFind in the treatment of Melanoma. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Paget Disease of the Breast, Anal Cancer, and Bone Marrow Aspiration.

Deborah Villa is a Hematologist and an Oncologist in San Luis Obispo, California. Dr. Villa is rated as an Advanced provider by MediFind in the treatment of Melanoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Villa is currently accepting new patients.

Melani Shaum is a Hematologist Oncology specialist and a Hematologist in Lompoc, California. Dr. Shaum is rated as an Advanced provider by MediFind in the treatment of Melanoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Chronic B-Cell Leukemia (CBCL), and Richter Syndrome.