Comprehensive care from exceptional doctors

Proactive care from expert doctors means exceptional healthcare for you.

Managing your long- term health together
  • Preventative screenings
  • Wellness programs
  • Prescriptions and Vaccines
Comprehensive care designed around you
  • Meaningful specialist relationships
  • Personalized disease management programs
Comprehensive care designed for you
  • 27 locations across Pomona Valley
  • Supportive technology for easy access to care
  • Multiple ways to access care
We believe that health involves the whole person

Healthy people have healthy and stable bodies, relationships, and communities. We’re on a mission to ensure our patients and communities thrive through exceptional, preventative care and proactive management of disease.

At Chaparral, we believe care doesn’t have to be reactive.

Serving our communities for 44 years

Since 1978, our unending commitment to patient care and physician work satisfaction has driven us to become the most trusted and relied upon group of physicians in the region.

“The staff here are always friendly and helpful. They care about me as a person - I’ve never felt like just another patient chart.”

Chaparral Patient
What Our Doctors Are Saying
“I have worked at Chaparral for over 15 years because of our exceptional physicians and staff. We have the honor of providing our community with healing comfort and hope.”
Dr. Jaffar Tremazi, M.D. Physician at Chaparral
“I love working at Chaparral because we value and prioritize patient care in a collaborative, professional and efficient work environment, treating patients as we would treat our own families.”
Dr. Rishu Marwaha, M.D. Physician at Chaparral
Find a doctor

At Chaparral, your doctors work together to provide holistic care that fits your life and needs.

Find a Doctor
  • What insurance do you take?

    Please find a complete list on our Insurance Page.

  • What specialties do you have?

    Our physicians cover over 20 specialties. For a complete list click here.

  • I have another question

    Please see information on getting in touch on our Contact Us page.

COVID-19 message to our community

Chaparral Medical Group, in collaboration with Health Care Avenues, operates a COVID-19 Vaccination Clinic. To learn more about our Vaccine Clinic, or to register for a vaccine appointment, please visit:

For more COVID-19 guidance, please reference the Centers for Disease Control (CDC) COVID-19 information.

Comprehensive care from exceptional doctors