As a family practice, we care for people with a wide variety of health conditions, including:

  • Acne
  • Anxiety, anxiety attack, anxiety disorder & anxiety symptoms
  • Arthritis & joint pain
  • Asthma
  • Bipolar depression
  • Bronchitis & bronchitis symptoms
  • Colon cancer & colon cancer symptoms
  • Depression & depression symptoms & signs of depression
  • Diabetes & diabetes symptoms
  • Gout
  • Hypertension (high blood pressure)
  • Obesity & weight loss
  • Urinary tract infection (UTI)

For help with these or other health issues, talk to the professional care team at Rancho Family Practice Associates.

Discover family healthcare you can trust at Rancho Family Practice Associates. Call 909-942-0247 or use our Request an Appointment form. Our service area includes Pomona, Rancho Cucamonga, Chino, Fontana, Ontario and surrounding locations.

Our Services

  • Acute Illnesses

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  • Chronic Illnesses

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  • Preventative Care

    Creating an environment where good health can thrive is the foundation...

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  • Women's Health

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  • Diet & Nutrition

    Maintaining good health and proper weight does not have to be tedious...

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  • Blog Posts

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Contact Us Today

Lothar McMillian, MD, FAAFP, is the medical director of Rancho Family Practice Associates located at 7777-B Milliken Avenue, Suite 240 in Rancho Cucamonga, CA 91730 and serving Rancho Cucamonga, Chino, Fontana, Ontario, Upland and the surrounding California communities. Phone: 909-941-0247. Fax: 909-948-7950


Address: 7777-B Milliken Ave., Suite 240 Rancho Cucamonga, CA 91730