Jack O. Stewart, MD
Pulmonary Care • Orange, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Jack O. Stewart, MD offers comprehensive pulmonary and primary care in Orange, CA. The clinic provides pulmonology, internal medicine, and critical care services, including spirometry, thoracentesis, tobacco-related disease treatment, and virtual care. Dr. Stewart is board certified in internal medicine, pulmonary disease, and critical care medicine.
Services Offered
Team
Insurance & Payment
Coverage may vary by specific plan
Languages Spoken
FAQs
What services does the clinic offer?
Comprehensive Pulmonary and Primary Care of Orange County; Pulmonology and internal medicine services.
What services are offered at this pulmonology and primary care clinic?
Comprehensive Pulmonary and Primary Care of Orange County with conditions and procedures including spirometry, wheezing, thoracentesis, tobacco-related diseases, and virtual care.
Awards & Accreditations
Social Media
Photos
Photos published by Jack O. Stewart, MD showing the pulmonary care practice in Orange, CA.
What Patients Say
Overall sentiment across review platforms: mixed
- US News: 4 / 5 patient rating (47 reviews)
- Birdeye: 3.8 star rating (17 reviews)
- Vitals: unrated in snippet (unavailable in snippet)
- FindaTopDoc: 4 out of 5 stars (26 patient reviews)
Patients praise
- Some reviews report favorable overall patient rating on major listing sites
Common complaints
- A negative review describes the doctor as unpleasant/curt toward a patient (reported on Vitals)
"“I have never been as disappointed in a doctor as I am with Dr. Stewart. He was very unpleasant to my mother... He was curt ...”"
- Vitals review snippetSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Min Ae Chung, PA-C - Feb 11, 2026
- Dr. Zahra Shahim, MD - Internal Medicine Physician in Orange, CA - May 14, 2026
- Providence St. Joseph Hospital in Orange nationally recognized by AHA - Jul 23, 2025
- Kusum M Ohri MD Inc - CalOptima - Jun 29, 2026
- Providence St. Joseph Hospital in Orange First Hospital in California to Earn 'Advanced Chronic Obstructive Pulmonary Disease Certification' from The Joint Commission - Jun 8, 2026
Information sourced from the clinic's website as of July 10, 2026.
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