Care for Acute Conditions in Rancho Cucamonga

Our doctors and support team are here to help your family with all types of acute illnesses. Acute illnesses are typically short-acting health problems that require short-term care. Among the many acute conditions we treat are:

  • Upper respiratory infections
  • Bronchitis & bronchitis symptoms
  • Tonsillitis
  • Pneumonia
  • Irritable bowel syndrome (IBS)
  • Peptic ulcers
  • Urinary tract infection
  • Prostatitis (enlarged prostate)
  • Sprains & strains
  • Depression, depression symptoms & signs of depression
  • Bipolar depression
  • Anxiety, anxiety attack, anxiety disorder & anxiety symptoms
  • Acne

Discover family healthcare you can trust at Rancho Family Practice Associates. Call 909-942-0247 or use our Request an Appointment form. Our acutely ill patients come to us from Rancho Cucamonga, Chino, Fontana, Ontario, Pomona and neighboring areas.

Our Services

  • Acute Illnesses

    Our doctors and support team are here to help your family with ...

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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

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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