Contact Us Pay Your Bill 40 Years of Service

Committed to Patient Care

Chaparral Medical Group is a 80 Physician multi-specialty group serving the communities of Claremont, La Verne, San Dimas, Fontana, Pomona, Rancho Cucamonga, Upland, Ontario, Montclair, Chino, Chino Hills and Diamond Bar in Southern California. The Over 20 Primary Care Physicians that serve as our group’s strong foundation work together with our medical and surgical specialists to provide outstanding care to our community. 

Our Physicians

Abounasr, Khader K., M.D.

Specialties

Pulmonary and Critical Care, Sleep Medicine

Languages

English, Spanish, Arabic

Cities

Rancho Cucamonga

Our Physicians

Alla, Haritha R., M.D., FACC, RPVI

Specialties

Cardiology, Nuclear Cardiology

Languages

English, Telugu, Hindi

Cities

Rancho Cucamonga

Our Physicians

Arasoghli, Sam, M.D.

Specialties

Otolaryngology

Languages

English, Lebanese, French

Cities

Pomona

Our Physicians

Brekhus, Sharyn, M.D.

Specialties

Neurosurgery

Languages

English

Cities

San Bernardino, Rancho Cucamonga

Our Physicians

Chanduri, Krishi, M.D.

Specialties

Nephrology

Languages

English, Spanish, Telugu

Cities

Claremont, Rancho Cucamonga

Our Physicians

Chanduri, Swarna S., M.D.

Specialties

Hematology and Oncology

Languages

English

Cities

Pomona

Our Physicians

Chang, Ronald, M.D.

Specialties

SNFist

Languages

English

Cities

Pomona

Our Physicians

Chaudhary, Preeti, M.D.

Specialties

Hematology and Oncology

Languages

English

Cities

Pomona

Our Physicians

Cohen, Harvey, M.D.

Specialties

Internal Medicine, Geriatrics

Languages

English

Cities

Rancho Cucamonga

Our Physicians

Davis, Heather L., M.D.

Specialties

Pulmonary and Critical Care, Sleep Medicine

Languages

English, Spanish

Cities

Pomona

Our Physicians

Discepolo, William, M.D.

Specialties

Cardiology, Cardiac Electrophysiology

Languages

English

Cities

Pomona

Our Physicians

Elbatta, Mohammad, M.D.

Specialties

Gastroenterology

Languages

English, Arabic

Cities

Pomona, Upland

Our Physicians

Eltahir, Nadir A., M.D., FCCP

Specialties

Pulmonary and Critical Care, Sleep Medicine

Languages

English, Arabic

Cities

Pomona

Our Physicians

Flores Lazcano, Nallely, M.D.

Specialties

Family Medicine

Languages

English

Cities

Pomona

Our Physicians

Gan, Anthony D.O.

Specialties

Pulmonary and Critical Care

Languages

English

Cities

Pomona

Our Physicians

Gao, Guangquiang, M.D.

Specialties

Cardiovascular and Thoracic Surgery

Languages

English, Chinese

Cities

Pomona

Our Physicians

Geronimo, Redemption G., M.D.

Specialties

Internal Medicine

Languages

English

Cities

Pomona

Our Physicians

Gordon, Joseph M.D.

Specialties

Pulmonary and Critical Care

Languages

English, Spanish

Cities

Pomona

Our Physicians

Gupta, Neeraj, M.D.

Specialties

Orthopedist

Languages

English, Hindi

Cities

Pomona

Our Physicians

Harper, Chris, M.D.

Specialties

Dermatology

Languages

English

Cities

Pomona, Pomona

Our Physicians

Hwang, Hla Myint Maung, M.D.

Specialties

Nephrology

Languages

English

Cities

Claremont, Rancho Cucamonga

Our Physicians

Jacoby, Robyn D., D.O.

Specialties

Family Medicine

Languages

English

Cities

Claremont

Our Physicians

Jeereddi, Prasad A., M.D.

Specialties

Internal Medicine, Endocrinology

Languages

English

Cities

Rancho Cucamonga, Pomona, Chino

Our Physicians

Jeereddi, Praveena, M.D.

Specialties

Health and Wellness, Geriatrics, SNFist

Languages

English

Cities

Pomona

Our Physicians

Jhonatan Munoz Espinoza, M.D.

Specialties
Languages

English

Cities

Pomona

Our Physicians

Jones, Robert, M.D.

Specialties

Sleep Medicine

Languages

English

Cities

Pomona

Our Physicians

Kasem, Mary, M.D.

Specialties

Family Medicine

Languages

English

Cities

Claremont

Our Physicians

Kim, Jerry M.D.

Specialties

General Surgery, Vascular Surgery

Languages

English, Spanish, Korean

Cities

Pomona

Our Physicians

Konca, Ewa H., M.D.

Specialties

Internal Medicine, Endocrinology

Languages

English, Polish

Cities

Rancho Cucamonga, Pomona

Our Physicians

Kumar, Suneel M.D., FACC

Specialties

Cardiology, Interventional Cardiology, Nuclear Cardiology

Languages

English, Hindi, Urdu

Cities

Pomona

Our Physicians

Lee, Daniel, M.D.

Specialties

Orthopedist, Hand Surgery

Languages

English

Cities

Pomona

Our Physicians

Lercel, Gregory, M.D.

Specialties

Orthopedist

Languages

English

Cities

Pomona

Our Physicians

Licciardo, Betty, MPH, RD, CDCES

Specialties

Diabetes Management

Languages

English

Cities

Pomona

Our Physicians

Makwana, Hetalben, M.D.

Specialties

Internal Medicine, Geriatrics

Languages

English

Cities

Rancho Cucamonga

Our Physicians

Marquez, Yvette, M.D.

Specialties

Neurosurgery

Languages

English, Spanish, French

Cities

San Bernardino, Rancho Cucamonga

Our Physicians

Marwaha, Rishu, M.D.

Specialties

Internal Medicine

Languages

English

Cities

Pomona

Our Physicians

Mendez-Mundate, Francis, M.D.

Specialties

SNFist

Languages

English

Cities

Pomona

Our Physicians

Merla, Ramanna, M.D.

Specialties

Cardiology, Cardiac Electrophysiology

Languages

English, Hindi, Telugu

Cities

Pomona, Rancho Cucamonga

Our Physicians

Mesiwala, Ali H., M.D.

Specialties

Neurosurgery

Languages

English

Cities

San Bernardino, Rancho Cucamonga

Our Physicians

Montesa, Christine, M.D.

Specialties

Cardiothoracic Surgery

Languages

English, Spanish

Cities

Pomona

Our Physicians

Munoz Espinoza, Jhonatan, M.D.

Specialties

SNFist

Languages

English

Cities

Pomona

Our Physicians

Muthiah, Muthusamy, M.D., FACC, MHA

Specialties

Cardiology

Languages

English, Tamil

Cities

Pomona

Our Physicians

Nagaraja, Mysore, M.D.

Specialties

Gastroenterology

Languages

English, Spanish

Cities

Pomona,

Our Physicians

Nazeri, Kavoos, M.D.

Specialties

Internal Medicine, Rheumatology

Languages

English, Farsi

Cities

Rancho Cucamonga, Pomona

Our Physicians

Niciforos, Peter J., M.D., FAAFP

Specialties

Family Medicine, Internal Medicine

Languages

English

Cities

Rancho Cucamonga

Our Physicians

Panicker, Tobin, M.D.

Specialties

SNFist

Languages

English

Cities

Pomona

Our Physicians

Parikh, Gaurav, M.D.

Specialties

Cardiology, Interventional Cardiology

Languages

English, Gujarati, Hindi

Cities

Pomona, Chino

Our Physicians

Pradhan, Rita K., M.D., FACE

Specialties

Internal Medicine, Endocrinology

Languages

English, Hindi

Cities

Pomona

Our Physicians

Raptis, Derrick N., M.D

Specialties

Pulmonary and Critical Care

Languages

English

Cities

Pomona

Our Physicians

Raptis, Lisa, M.D.

Specialties

Hospice and Palliative Care

Languages

English

Cities

Pomona

Our Physicians

Rasania, Sapna, M.D.

Specialties

Rheumatology

Languages

English

Cities

Pomona

Our Physicians

Reddy, Jayapal A., M.D.

Specialties

Cardiology

Languages

English, Kannada

Cities

Rancho Cucamonga, Pomona

Our Physicians

Reddy, Krishna G., M.D.

Specialties

Hematology and Oncology

Languages

English

Cities

Pomona

Our Physicians

Reddy, Sudhir M.D.

Specialties

Gastroenterology

Languages

English

Cities

Upland, Pomona

Our Physicians

Robles, David, M.D., Ph.D

Specialties

Dermatology

Languages

English

Cities

Rancho Cucamonga

Our Physicians

Sadana, Gurbinder A., M.D., FCCP

Specialties

Pulmonary and Critical Care, Sleep Medicine

Languages

English, Hindi

Cities

Pomona

Our Physicians

Samudrala, Srinath, M.D.

Specialties

Neurosurgery

Languages

English

Cities

Pomona

Our Physicians

Sandhu, Gary, M.D.

Specialties

SNFist

Languages

English

Cities

Pomona

Our Physicians

Schmidt-Villanueva, Miriam L., M.D.

Specialties

Pediatrics, Family Medicine

Languages

English, Spanish

Cities

Pomona

Our Physicians

Sharma, Ashok V., M.D.

Specialties

Internal Medicine

Languages

English, Hindi

Cities

Claremont

Our Physicians

Sheu, Yeong M.D.

Specialties

Gastroenterology

Languages

English

Cities

Upland, Pomona

Our Physicians

Siddiqi, Nazia, M.D.

Specialties

Internal Medicine, Nephrology

Languages

English

Cities

Rancho Cucamonga

Our Physicians

Sinha, Rakesh, M.D.

Specialties

Pulmonary and Critical Care, Sleep Medicine

Languages

English

Cities

Pomona

Our Physicians

Soriano, Nathaniel, M.D.

Specialties

Pulmonary and Critical Care

Languages

English

Cities

Pomona

Our Physicians

Tama, Maher M.D.

Specialties

Gastroenterology

Languages

English, Arabic, Spanish

Cities

Pomona, Upland

Our Physicians

Thumati, Rama K., M.D., FACC

Specialties

Cardiology

Languages

English, Telugu

Cities

Pomona

Our Physicians

Tint, Nyein Aye, M.D.

Specialties

Internal Medicine

Languages

English, Burmese

Cities

Rancho Cucamonga,

Our Physicians

Tremazi, Jaffar A., M.D.

Specialties

Rheumatology, Internal Medicine

Languages

English

Cities

Pomona

Our Physicians

Valamanesh, Daryoosh, M.D.

Specialties

Internal Medicine, Endocrinology

Languages

English

Cities

Pomona, Rancho Cucamonga, Pomona, Rancho Cucamonga

Our Physicians

Vangala, Nitanth R., M.D.

Specialties

Cardiology, Interventional Cardiology

Languages

English

Cities

Rancho Cucamonga, Pomona, Chino

Our Physicians

Virani, Parveen, M.D.

Specialties

Health and Wellness

Languages

English

Cities

Pomona

Our Physicians

Vyas, Urvi M.D.

Specialties

Internal Medicine, Endocrinology

Languages

English, Spanish

Cities

Pomona, Chino

Our Physicians

Waldron, Kevin, M.D.

Specialties

Neurosurgery

Languages

English

Cities

Pomona

Our Physicians

Wariach, Uzma, M.D.

Specialties

Internal Medicine

Languages

English

Cities

Pomona

Our Physicians

Yalamanchili, Harish, M.D.

Specialties

General Surgery

Languages

English

Cities

Pomona, Rancho Cucamonga