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Pulmonary & Sleep Medicine Specialists in Fairfield, Vacaville, CA

Sleep MedicineFairfield, CA

★★★★★4.9/5608 reviews across 3 platforms

Ratings by platform

  • 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)

What patients say

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

In patients' words

"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 review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6].

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