Dr. Lorelei Darlene Siao Tan, MD

Dr. Lorelei Tan is a family medicine physician with 26 years of experience providing comprehensive primary care to patients and families. She earned her medical degree from Cebu Institute of Medicine and completed her residency training at UCSF Medical Center. Her extensive background in family medicine allows her to care for patients across all age groups, from infants to seniors.

Dr. Tan practices at multiple Kaiser Permanente locations throughout the Bay Area, including Martinez, Walnut Creek, Antioch, Vallejo, and Oakland, California. She has particular expertise in managing diabetes and chronic kidney disease. Her clinical focus includes ordering and interpreting essential diagnostic tests such as comprehensive blood work and complete blood counts to monitor her patients' overall health and manage chronic conditions effectively.