Welcome to California Sinus Centers
California Sinus Centers are the premier centers of excellence in Northern California for the care of patients with disorders of the nose and sinuses. At Cal Sinus we aim to provide the best possible care to our patients in a comfortable and compassionate environment. Our providers are highly experienced surgeons (over 3000 cases) and are fellowship-trained surgeons who are national and international leaders in the field of rhinology. Through efforts in clinical care, education and research we strive to improve your sinuses and overall health.
Advanced Sinus Care
California Sinus Centers specialize in the diagnosis and treatment of complex disorders of the nose and paranasal sinuses.
Locations
Our sinus experts are available at locations throughout Northern California’s San Francisco Bay Area and Peninsula.
Meet Our Providers

Karen J. Fong, MD

Winston C. Vaughan, MD

Kathleen Low, NP

Dorothy Yip, PA-C
What’s New at California Sinus Centers
Do you accept my insurance?
We are a preferred provider for Medicare and many of Northern California’s PPO healthcare plans. We are a member of very few HMOs. Patients that have Anthem Blue Cross through Covered California, Select Networks, Sutter, or Kaiser Plans are welcome to pay for their visits on a cash-pay basis. Student Health Insurance plans often require…

Respiratory Protocols
We at CalSinus hope that you, your friends and your families are well. We are open to provide your CARE. To continue to protect the health of our patients and staff during this pandemic, we are taking aggressive precautions -so we can provide the Sinus/ ENT care that our community needs in the greater Bay…

California Sinus Centers Atherton Celebrates 10 Year Anniversary
April 1, 2019 marked the 10 year anniversary of the California Sinus Centers Atherton office! To celebrate this milestone, Dr. Vaughan treated his staff to a weekend getaway in Sonoma, California complete with hand made jewelry for each staff member. The team spent 3 wonderful days reflecting on the past 10 years, getting to the…