Dr. Rafael Antonio Chiquillo Sosa, MD

Dr. Rafael Chiquillo Sosa is a family medicine physician who also specializes in behavioral health and social services. He earned his medical degree from Universidad De El Salvador Facultad De Medicina and completed his residency training at Kern Medical Center. With over two decades of medical practice, Dr. Chiquillo Sosa brings extensive experience to his patient care.

Dr. Chiquillo Sosa practices at multiple locations throughout Oakland, California, including Wilma Chan Highland Hospital Campus, Alta Bates Summit Medical Center Summit Campus, and Kaiser Permanente Oakland Medical Center. He focuses on treating patients with substance use disorders, including those struggling with heroin addiction and teen substance abuse issues. His clinical work includes performing drug screening tests for various substances such as cannabinoids, benzodiazepines, and cocaine to support accurate diagnosis and treatment planning.