Internal Medicine at St. Jude and St. Joseph Heritage Medical Group

At St. Jude and St. Joseph Heritage Medical Group, we value the trust our patients put in us, and the long-term relationships we've developed with them over the years. Our mission is to make Orange County among the healthiest region in the state. As such, we work tirelessly to ensure that high-quality health care is accessible to everyone. Our internal medicine physicians have special clinical and scientific training in their specific areas of medical interest.

Procedures Performed

Chronic Health Conditions

Treatment and management of ongoing health issues including high blood pressure, arthritis, heart disease and diabetes.

Geriatric Care

Compassionate health care for seniors as well as information and support for their family caregivers.

Illnesses and Injuries

Diagnosis and treatment for non-emergency health issues.

Specialized Procedures and Screenings

A variety of tests and evaluations to help you and your family enjoy healthier lives.

Wellness and Prevention

Support, education and care to prevent disease and promote overall health.

Women’s Health

Non-specialty care from well-women exams and screenings to treatment for common issues such as incontinence.

Our Providers

Our Provider

Douglas Clark, MD
Internal Medicine
City:  Garden Grove
4.9 out of 5

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Our Locations

Garden Grove

Garden Grove

Address
12942 Harbor Blvd.

Garden Grove, CA 92840
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Orange - Chapman

Orange - Chapman

Address
2501 E. Chapman Ave.

Orange, CA 92869
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Orange - 845 W. La Veta

Orange - 845 W. La Veta

Address
845 W. La Veta Ave.
Suite 108
Orange, CA 92868
Hours

Mon - Fri: 9 a.m. - 5 p.m.

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Santa Ana

Santa Ana

Address
2212 E. Fourth St.

Santa Ana, CA 92705
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Tustin - Irvine Blvd

Tustin - Irvine Blvd

Address
1095 Irvine Blvd.

Tustin, CA 92780
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Anaheim Hills

Anaheim Hills

Address
8078 E. Santa Ana Canyon Rd.

Anaheim Hills, CA 92808
Hours

Mon – Fri: 8 a.m. - 5 p.m.
Lab: 8 a.m. - 4:30 p.m.

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Brea - Primary Care

Brea - Primary Care

Address
955 W. Imperial Hwy.

Brea, CA 92835
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Fullerton Medical Plaza - Suite 25000

Fullerton Medical Plaza - Suite 25000

Address
2141 N. Harbor Blvd.
Suite 25000
Fullerton, CA 92835
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Yorba Linda - Internal Medicine

Yorba Linda - Internal Medicine

Address
4300 Rose Dr.

Yorba Linda, CA 92886
Hours

Mon - Fri: 8 a.m. - 5 p.m.

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Anaheim Walnut Grove - Internal Medicine

Anaheim Walnut Grove - Internal Medicine

Address
947 S. Anaheim Blvd.
Suite 125
Anaheim, CA 92805
Hours

Mon - Fri: 8 a.m. – 5 p.m.

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