Dr. Joseph S. Yorke

I strive to provide my patients with the best medical care possible. Daniel Lewis, MD, is a board certified Medical Oncologist who has practiced in San Luis Obispo for forty years. He is a graduate of the Oregon Health Science’s Center and trained in Internal Medicine at the University of Missouri, Columbia.Dr. Lewis’ Medical Oncology specialty training was completed at the University of Colorado Medical Center. Dr. Lewis’ singular philosophy is that the patients come first. He very much enjoys the opportunity to practice at Dignity Health SLO Oncology and Hematology Health Center. Dr. Lewis is rated as an Advanced provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Angiosarcoma, and Childhood Iron Deficiency Anemia.

Dr. Keith Ayrons grew up on Long Island, New York, and completed his bachelor’s degree in Biology at the University of Albany while volunteering at the local hospital in the Pathology department. His passion for science and early learnings in the experimental and clinical based approach inspired him to complete first, a Master’s in Microbiology from Adelphi University and then his medical degree from Wayne State University. He then completed his Internal Medicine residency, and combined fellowship in Oncology and Hematology at Stoney Brook University. In 1995, Dr. Ayrons joined a growing oncology and hematology practice in Gastonia, North Carolina, where he was a partner for 23 years. He is Board Certified in Medical Oncology, Hematology and Internal Medicine and served as past president of the Internal Medicine department. For 25 years he developed excellent patient and family relationship skills that created a loyal patient following. In 2018, Dr. Ayrons relocated to the Central Coast and is excited to be a part of the Mission Hope Cancer Center where he can continue to fulfill his passion of serving the community through providing quality care. Dr. Ayrons is rated as a Distinguished provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast.

Ijeoma Ofiaeli is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Ofiaeli is rated as an Advanced provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). Her top areas of expertise are Sepsis, Stroke, Ogilvie Syndrome, Gastrostomy, and Endoscopy.