Trusted Internal Medicine & Primary Care in Orange County
Experience exceptional healthcare at Orangewood Medical Clinic. Our brand-new facility offers comprehensive primary care and specialized pulmonary services with minimal wait times.
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Happy Patients
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Comprehensive Care for Your Health
From routine checkups to specialized pulmonary care, we offer a full range of services to meet your healthcare needs.
Primary Care
Comprehensive health assessments, preventive care, and treatment for common illnesses.
Pulmonary Care
Specialized diagnosis and treatment for respiratory conditions including asthma and COPD.
Chronic Disease Management
Ongoing care and monitoring for diabetes, hypertension, and other chronic conditions.
Pulmonary Function Testing
Advanced lung function tests to diagnose and monitor respiratory conditions.
Preventive Medicine
Vaccinations, health screenings, and wellness programs to keep you healthy.
Sleep Studies
Comprehensive sleep disorder evaluation and treatment planning.
Cardiovascular Care
Advanced cardiac imaging, echocardiography, and heart disease management by our board-certified cardiologist.
Healthcare That Puts You First
At Orangewood Medical Clinic, we believe quality healthcare should be accessible, efficient, and delivered with compassion. Our brand-new facility is designed with your comfort in mind.
Minimal Wait Times
Our efficient scheduling system ensures you spend less time waiting and more time with your doctor.
Brand New Facility
State-of-the-art medical equipment and modern amenities in our newly built clinic.
Experienced Team
Our board-certified physicians bring decades of combined experience to your care.
Insurance Accepted
We accept most major insurance plans and offer flexible payment options.

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Meet Your Care Providers
Our experienced, board-certified physicians are committed to providing exceptional care with compassion and clear communication.

Shahab Zahed, MD
Internal Medicine • Hospital Medicine • Hospice & Palliative Care
Board-Certified in Internal Medicine and Hospice & Palliative Medicine
Over 20 years of experience caring for adults in the Orange County community. Affiliated with Mission Hospital, Fountain Valley Regional, and MemorialCare Orange Coast Medical Center.

Bardia Sadr, MD
Internal Medicine • Primary Care • Hospital Medicine
Board-Certified in Internal Medicine
Over 15 years of experience caring for adults in the Irvine community. Affiliated with St. Joseph Hospital and local rehabilitation centers.

Owrang Dastmalchi, DO
Internal Medicine • Hospital Medicine • Geriatric & Palliative Care
Board-Certified in Internal Medicine, Geriatric Medicine, and Hospice & Palliative Care
Over 20 years caring for adults in San Juan Capistrano. Affiliated with MemorialCare Saddleback Medical Center and Providence Mission Hospital.

Asad Javed, MD
Pulmonary Medicine • Critical Care Medicine • Asthma & COPD
Board-Certified in Internal Medicine, Pulmonary Disease, and Critical Care Medicine
Over a decade of experience caring for patients with lung and respiratory conditions. Affiliated with Providence St. Joseph Hospital Orange and Riverside Community Hospital.

Nami Moradi, MD, FASE
Cardiovascular Disease • Advanced Cardiac Imaging
Board-Certified in Internal Medicine, Echocardiography, Nuclear Cardiology, and Cardiac CT Angiography
Specializes in cardiovascular disease with emphasis in advanced imaging. Holds additional board certifications in Echocardiography, Nuclear Cardiology, and Cardiac CT Angiography.

Reza Khodaverdian, MD
Cardiovascular Surgery • Thoracic Surgery
Board-Certified by the American Board of Thoracic Surgery
Seasoned cardiovascular surgeon with over 20 years of experience across leading clinical and academic institutions, including Stanford University and the University of Minnesota.
Primary Care, Pulmonary & Cardiology — trusted by over 5,000 patients in Orange County.
Frequently Asked Questions
Find answers to common questions about our services, appointments, and policies.
Ready to Schedule Your Visit?
We're here to help you on your journey to better health. Contact us today to schedule an appointment or learn more about our services.
Our Location
2141 W. Orangewood Ave
Suite B
Orange, CA 92868
Phone
Fax
(714) 868 OWMC 6962
Office Hours
Monday - Friday: 8:30 AM - 5:00 PM
Saturday - Sunday: Closed