
NorthBay Pulmonary Medicine
Sleep Medicine • Fairfield, CA • 2 (Fairfield and Vacaville) locations
About
NorthBay Pulmonary & Sleep Medicine Specialists in Fairfield, CA provides care for patients with lung and respiratory system problems through Pulmonary Medicine, and treats sleep-related breathing disorders through Sleep Medicine. The practice has locations at 1860 Pennsylvania Ave, Suite 200 and 2470 Hilborn Road in Fairfield.
Clinic Type
Sleep Medicine
Address
1860 Pennsylvania Ave, Suite 200, Fairfield, CA 94533; 2470 Hilborn Road, Fairfield, CA 94533
Phone
(707) 646-4180
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
Video and in-person options noted; check specific plans at NorthBay site
Online bill payment
Languages Spoken
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FAQs
What services are included in Pulmonary Medicine (Lungs) & Sleep Medicine?
Pulmonary Medicine cares for problems involving the lungs or respiratory system; Sleep Medicine focuses on sleep-related breathing disorders.
Awards & Accreditations
Social Media
Photos




What Patients Say
Overall sentiment across review platforms: mixed
- Sutter Health (Dr. Anit B. Patel): 4.9/5 stars (591 reviews)
- Healthgrades/US News (Dr. Karan Julka): 3.0/5 to 4.0/5 stars (13 reviews)
- Healthgrades (Dr. Zakwan Quwatli): 4.0/5 stars (4 reviews)
Patients praise
- Providers described as compassionate, knowledgeable, and informative
- Clean and comfortable clinical environments reported in some instances
- Effective diagnostic and treatment experiences for some patients
Common complaints
- Difficulty reaching schedulers or receiving call-backs
- Issues with billing transparency and refund disputes
- Reported unhelpful or dismissive staff behavior
- Scheduling problems, including sudden clinic closures or technician absences impacting appointments
"Dr. Julka was most compassionate and in awe that I was still alive. He is an amazing doctor..."
— Healthgrades user review"‘Take us to court then lady…’ That’s the response you get when you ask for a refund on an overpaid invoice."
— Unilocal user review"They schedule you for video appointments, then they don’t send you the video link, then they penalize you for “no show”."
— Sleep Care Directory user reviewSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 10, 2026.
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