Dr. Barbara Gelle Yap, MD

Dr. Barbara Yap is a family medicine physician who earned her medical degree from the University of the East/Ramon Magsaysay Memorial Medical Center College of Medicine. With 31 years of clinical experience, she has developed extensive expertise in providing comprehensive primary care for patients and families. Her background in family medicine allows her to care for patients across all age groups, from pediatric care through geriatric medicine.

Dr. Yap practices at multiple locations throughout San Mateo and Redwood City, California, including Kaiser Permanente facilities and San Mateo Medical Center. She specializes in managing diabetes, particularly Type 2 diabetes and diabetes care for older adults. Her clinical focus includes preventive health services such as flu vaccinations and comprehensive health screenings through metabolic panel testing. Patients consistently rate her care highly, giving her a perfect 5.0 average rating.