Dr. Maika Onishi, MD

Dr. Maika Onishi is an internal medicine physician who also specializes in oncology, bringing comprehensive care to patients with complex medical needs. She earned her medical degree from the University of California San Diego School of Medicine and completed her residency training at the University of Washington Medical Center. With 16 years of clinical experience, Dr. Onishi has developed expertise in both primary care and cancer treatment.

Dr. Onishi practices at multiple locations, including the Palo Alto Medical Foundation in Sunnyvale, California, and has affiliations in New York. She provides care through PAMF Sunnyvale Oncology, where she focuses on cancer treatment and ongoing patient support. Her dual expertise allows her to coordinate comprehensive care for patients who need both routine internal medicine services and specialized oncology treatment.