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High Desert Regional Health Center

High Desert Regional Health Center is a new, modern ambulatory care clinic located on Avenue I, three and one-half miles east of the Antelope Valley Freeway in central Lancaster. The Regional Health Center provides outpatient primary care, urgent care, and specialty services, delivered by teams of skilled health care professionals, dedicated to meeting the needs of patients.


Hours of Operation
Monday - Friday
8:00 A.M. - 4:30 P.M.

335 East Avenue I
Lancaster, CA 93535

General Contact
(661) 471-4000

Make an Appointment
(661) 471-4400

Urgent Care Hours:


8:00 A.M. - 12:00 Midnight

Pharmacy Hours:

Monday - Friday

8:30 A.M. - 4:00 P.M.


Accessible Parking Available


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High Desert Regional Health Center (HDRHC) provides high quality outpatient health care to patients in the Antelope Valley area of north Los Angeles County, including the cities of Lancaster and Palmdale and the surrounding communities. Services are delivered in a safe, patient-centered environment.

HDRHC is part of High Desert Health System, a group of five clinics in the Antelope Valley area run by the Department of Health Services (DHS) Ambulatory Care Network.

HDRHC provides primary care for adults and children. Through its patient-centered medical home model, patients are seen by the same team of healthcare professionals to support your health and wellness needs. Urgent Care, medical and surgical specialty clinics, outpatient surgery and ancillary services are also available at HDRHC. Other services located on-site include a pediatric dental clinic, disease management programs for patients with diabetes and asthma, and an HIV/AIDS Clinic.

Your Medical Home is part of a larger network of hospitals, emergency departments, urgent care centers, behavioral health providers, and specialists in Los Angeles County. Your Medical Home Team will help coordinate your care across multiple settings, within and outside your Medical Home location.