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About Lenzmeier Family Medicine

We would be honored to be your Family Doctor

Our Mission at Lenzmeier Family Medicine is to be the best primary care doctors to our patients and their families. Our practice encompasses all age groups including children older than 5 years, adults, and geriatric patients. We emphasize continuous, comprehensive, and family-centered health care through open communication and mutual respect. We believe in minimizing risk of developing disease through prevention, evidence-based medicine, and healthy choices. Our ultimate goal is to achieve a high level of satisfaction for each patient.

Providing you with the best doctors for the best care


Dr. Sonia Lenzmeier is a Board-Certified, female Family Physician and member of the American Academy of Family Physicians.

Dr. Thomas Lenzmeier is board certified in Family Medicine and a member of the American Academy of Family Practice.

Briana Kertesz, PA-C

Briana graduated from Midwestern University’s physician assistant program with a Master of Medical Science.


Our Service to You

Lenzmeier Family Medicine is a small, private family practice serving the Anthem, Glendale, Phoenix, Peoria, El Mirage, Sun City, and West Valley areas. We are easily accessible off the 51st Avenue exit on the south side of the 101 Freeway.

We offer you a wide range of primary care services to address most health care concerns. You can also expect timely appointments and great service from Lenzmeier Family Medicine.

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