Our Providers

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Grainne McEvoy, M.D.

Grainne McEvoy, M.D.

Family Medicine

Dr. Grainne McEvoy is a physician specializing in family medicine. She graduated from UCLA with a Bachelor of Arts in English and History and a Master of Arts in English. Dr. McEvoy completed her medical doctorate at the University of California, Irvine, and her family medicine residency at Kaiser Permanente in Orange County. She speaks English and medical Spanish. She immigrated from Belfast, Northern Ireland, in her childhood. She enjoys knitting, reading, cooking, and spending time with her husband and four children.

Jan Warren, FNP-C

Jan Warren, FNP-C

Family Medicine

Jan Warren is a board-certified nurse practitioner who specializes in women's health, obstetrics, and family medicine. She received her education from Western University in Pomona, CA, earning her Master of Science in Nursing along with her Family Nurse Practitioner Certificate. She is interested in providing high-quality patient care and working effectively as part of a team while maintaining work-life balance. She enjoys spending time with her husband, her three children and their spouses, and her nine grandchildren.

Lidia Roman, AMFT

Lidia Roman, AMFT

Mental Health Counseling

Lidia Roman is a licensed associate marriage and family therapist specializing in loss, grief, depression, anxiety, and CBT therapy. She received her education from California State University Long Beach, with a Bachelor of Science in Sociology, and California State University Fullerton, with a Master of Science in Counseling. She speaks English and Spanish. She loves her Mexican and Salvadoran culture, being a mom, traveling, and Disneyland.

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Patient and Health Care Team Agreement

Location Information

Please see below our location and information for the following clinics

General Locations

The hotlines for our general locations

Fullerton
731 S. Highland Ave.
Fullerton, CA 92832
(714) 446-5100

La Amistad
725 W. La Veta Ave., Ste 260
Orange, CA 92868
(714) 771-8006

St. Mary Health Centers
18077 US Highway 18, Suite 100
Apple Valley, CA 92307
(760) 946-8169

Ponderosa Health Center
330 E Orangewood Ave.
Anaheim, CA 92802
(714) 716-2584

Dental Offices

Our Dental Clinicians are at the following locations

Fullerton
731 S. Highland Ave.
Fullerton, CA 92832
(714) 446-5245

La Amistad
725 W. La Veta Ave., Ste 260
Orange, CA 92868
(714) 771-8005

Ponderosa Health Center
330 E Orangewood Ave.
Anaheim, CA 92802
(714) 716-2584

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