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    Northern California’s
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    • Notices

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      • Severe weather closure
        6 months ago
      • Mask mandate in place
        3 years ago
      • Dr. Smith is retiring!
        2 years ago

    Patient Education

    July 18, 2025
    • What Causes Summer Sinus Infections? 

      What causes summer sinus infections? Well, many of the same causes of winter sinus infections. Sinus problems do not discriminate between the seasons. It is an inflammation for all seasons, and many factors can contribute…

      Read Full Article

    • Is Snoring A Sign Of Sleep Apnea?

      Anyone who shares a bed or a room with a snorer knows how disruptive it is. You shake the bed, nudge them, and as a last resort, you might even throw your pillow at them.…

      Read Full Article

    • Spooktacular Shenanigans at California Sinus Centers

      California Sinus Centers brought the Halloween spirit to life with a spooktacular party! Many of our staff embraced the holiday spirit by dressing up as characters from the Barbie movie, bringing a lighthearted and enjoyable…

      Read Full Article

    • Is It a Sinus Headache–Or Something Else?

      We’ve all had that achy pain in the forehead, cheekbones, and bridge of the nose, but what exactly is it? If it’s accompanied by a runny nose, facial swelling, or fullness in the ears, it’s…

      Read Full Article

    • Signs You Have A Deviated Septum

      Some people are born with it, others develop it from a trauma. By definition, a deviated septum is when the bone and cartilage that divides our nose and nasal cavity is off center, misaligned, or crooked which…

      Read Full Article

    • Why Am I Getting Sinus Headaches Everyday?

      Those who have had infrequent sinus headaches cannot even imagine having one everyday. The painful symptoms and pressure in your eyes and face are excruciating. Maybe you have chronic sinusitis, or is it something else? Causes…

      Read Full Article

    • Nasal Polyp Surgery: What To Expect

      Nasal polyps are a fairly common condition, and many people don’t know they exist if they are small. They are benign growths, usually tear-dropped shaped, that line your nasal cavity or sinuses. If they begin to…

      Read Full Article

    • Chronic Sinusitis And Allergies: What To Know

      Do you live with the discomfort and symptoms of chronic sinusitis? By now you probably know you have those annoying seasonal allergies, but they never seem to give you a break. Chronic sinusitis and allergies: what…

      Read Full Article

    • 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,…

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    • 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…

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    Our Providers

    • Jee-Hong (Peter) Kim, MD

    • Karen J. Fong, MD

    • Kathleen Low, RN, NP

    • Winston C. Vaughan, MD

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