More than a Medical Doctor,
A Partner in health.
Complete and Convenient Medical Care
Alexander J. Sweidan, MD, FACP provides medical care at his two convenient office locations in Orange County, near Triangle Square and South Coast Plaza. He practices at Hoag Hospital Newport Beach and UC, Irvine Medical Center.
He specializes in Pulmonary, Neurological Critical Care, and Internal Medicine. He provides care for patients with lung and neurological diseases, he is also a primary care doctor. Dr. Sweidan believes patient education and communication is the best treatment. As a clinical researcher he has published and continues to publish in various journals. See publications below.


Complete and Convenient Medical Care
Alexander J. Sweidan, MD, FACP provides medical care at his two convenient office locations in Orange County, near Triangle Square and South Coast Plaza. He practices at Hoag Hospital Newport Beach and UC, Irvine Medical Center.
He specializes in Pulmonary, Neurological Critical Care, and Internal Medicine. He provides care for patients with lung and neurological diseases, he is also a primary care doctor. Dr. Sweidan believes patient education and communication is the best treatment. As a clinical researcher he has published and continues to publish in various journals. See publications below.
Dr. Sweidan’s Medical Practice
Accessibility
Dr. Sweidan’s fully staffed offices provide patients with prompt service.
Convenience
Convenient appointments in Costa Mesa near Triangle Square and Santa Ana near South Coast Plaza.
A Holistic Approach
Since medications are not the total solution Dr. Sweidan also focuses on nutrition, therapy and meditation.
Let’s Connect
See Dr. Sweidan's 5-Star Reviews
Dr. Sweidan’s Publications
Dr. Sweidan is currently accepting new patients!
For more information about Dr. Sweidan’s practice, please visit MesaPulmonary.com. Submit a contact form by clicking below:
*Please do not include sensitive medical information in this contact form. For emergencies please dial 911. This contact form is for non-medical communication only.
Costa Mesa
136 Broadway, Costa Mesa, CA 92627
Tel: (949) 873-5537
Fax: (949) 873-5625
Monday – Friday: 9:00am – 6:00pm
Saturday: 9:00am – 1:00pm
Closed Sunday and holidays
Santa Ana
2222 S. Main St., Santa Ana, CA 92707
Tel: (714) 542-1331
Fax: (949) 873-5625
Monday – Friday: 9:00am – 6:00pm
Saturday: 9:00am – 1:00pm
Closed Sunday and holidays