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.
Abounasr, Khader K., M.D.
Specialties
Pulmonary and Critical Care, Sleep Medicine
Languages
English, Spanish, Arabic
Cities
Rancho Cucamonga

Alla, Haritha R., M.D., FACC, RPVI
Specialties
Cardiovascular,
Languages
English, Telugu, Hindi
Cities
Rancho Cucamonga, Pomona

Arasoghli, Sam, M.D.
Specialties
Otolaryngology
Languages
English, Lebanese, French
Cities
Pomona

Brekhus, Sharyn, M.D.
Specialties
Neurosurgery
Languages
English
Cities
San Bernardino, Rancho Cucamonga

Chanduri, Krishi, M.D.
Specialties
Nephrology
Languages
English, Spanish, Telugu
Cities
Claremont, Rancho Cucamonga

Chanduri, Swarna S., M.D.
Specialties
Hematology and Oncology
Languages
English
Cities
Pomona

Chaudhary, Preeti, M.D.
Specialties
Hematology and Oncology
Languages
English
Cities
Pomona

Cohen, Harvey, M.D.
Specialties
Internal Medicine, Geriatrics
Languages
English
Cities
Rancho Cucamonga

Davis, Heather L., M.D.
Specialties
Pulmonary and Critical Care, Sleep Medicine
Languages
English, Spanish
Cities
Pomona

Discepolo, William, M.D.
Specialties
Cardiac Electrophysiology, Cardiovascular
Languages
English
Cities
Pomona

Elbatta, Mohammad, M.D.
Specialties
Gastroenterology
Languages
English, Arabic
Cities
Pomona, Upland

Eltahir, Nadir A., M.D., FCCP
Specialties
Pulmonary and Critical Care, Sleep Medicine
Languages
English, Arabic
Cities
Pomona

Gao, Guangquiang, M.D.
Specialties
Cardiothoracic Surgery
Languages
English, Chinese
Cities
Pomona

Geronimo, Redemption G., M.D.
Specialties
Internal Medicine
Languages
English
Cities
Pomona, Rancho Cucamonga

Gordon, Joseph M.D.
Specialties
Pulmonary and Critical Care
Languages
English, Spanish
Cities
Pomona

Hwang, Hla Myint Maung, M.D.
Specialties
Nephrology
Languages
English
Cities
Claremont, Rancho Cucamonga

Jeereddi, Prasad A., M.D.
Specialties
Internal Medicine, Endocrinology
Languages
English
Cities
Rancho Cucamonga, Pomona, Chino
Jeereddi, Praveena, M.D.
Specialties
Health and Wellness, Geriatrics, SNFist
Languages
English
Cities
Pomona

Kim, Jerry M.D.
Specialties
General Surgery, Vascular Surgery
Languages
English, Spanish, Korean
Cities
Pomona

Konca, Ewa H., M.D.
Specialties
Internal Medicine, Endocrinology
Languages
English, Polish
Cities
Rancho Cucamonga, Pomona

Kumar, Suneel M.D., FACC
Specialties
Cardiovascular, Interventional
Languages
English, Hindi, Urdu
Cities
Pomona

Makwana, Hetalben, M.D.
Specialties
Internal Medicine, Geriatrics
Languages
English
Cities
Rancho Cucamonga

Marquez, Yvette, M.D.
Specialties
Neurosurgery
Languages
English, Spanish, French
Cities
San Bernardino, Rancho Cucamonga

Merla, Ramanna, M.D.
Specialties
Cardiac Electrophysiology, Cardiovascular
Languages
English, Hindi, Telugu
Cities
Pomona, Rancho Cucamonga
Montesa, Christine, M.D.
Specialties
Cardiothoracic Surgery
Languages
English, Spanish
Cities
Pomona

Muthiah, Muthusamy, M.D., FACC, MHA
Specialties
Cardiovascular
Languages
English, Tamil
Cities
Pomona
Nagaraja, Mysore, M.D.
Specialties
Gastroenterology, Pancreaticobiliary Endoscopy
Languages
English, Spanish
Cities
Pomona, Upland

Nazeri, Kavoos, M.D.
Specialties
Internal Medicine, Rheumatology
Languages
English, Farsi
Cities
Rancho Cucamonga, Pomona

Niciforos, Peter J., M.D., FAAFP
Specialties
Family Medicine, Internal Medicine
Languages
English
Cities
Rancho Cucamonga

Parikh, Gaurav, M.D.
Specialties
Cardiovascular, Interventional, Vein Care
Languages
English, Gujarati, Hindi
Cities
Pomona

Pradhan, Rita K., M.D., FACE
Specialties
Internal Medicine, Endocrinology
Languages
English, Hindi
Cities
Pomona

Pulumati, Krishna, M.D.
Specialties
Cardiovascular
Languages
English, Hindi, Telugu, Spanish
Cities
Pomona, Rancho Cucamonga

Qureshi, Sana M.D.
Specialties
General Surgery, Colorectal Surgery
Languages
English
Cities
Pomona

Raptis, Derrick N., M.D
Specialties
Pulmonary and Critical Care
Languages
English
Cities
Pomona

Raptis, Lisa, M.D.
Specialties
Hospice and Palliative Care
Languages
English
Cities
Pomona

Reddy, Jayapal A., M.D.
Specialties
Cardiovascular, Interventional
Languages
English, Kannada
Cities
Pomona, Rancho Cucamonga
Reddy, Sudhir M.D.
Specialties
Gastroenterology, Pancreaticobiliary Endoscopy
Languages
English
Cities
Upland, Pomona

Sadana, Gurbinder A., M.D., FCCP
Specialties
Pulmonary and Critical Care, Sleep Medicine
Languages
English, Hindi
Cities
Pomona

Schmidt-Villanueva, Miriam L., M.D.
Specialties
Pediatrics, Family Medicine
Languages
English, Spanish
Cities
Pomona

Sharma, Ashok V., M.D.
Specialties
Internal Medicine
Languages
English, Hindi
Cities
Claremont
Sheu, Yeong M.D.
Specialties
Gastroenterology, Pancreaticobiliary Endoscopy
Languages
English
Cities
Upland, Pomona

Siddiqi, Nazia, M.D.
Specialties
Internal Medicine, Nephrology
Languages
English
Cities
Pomona

Sinha, Rakesh, M.D.
Specialties
Pulmonary and Critical Care, Sleep Medicine
Languages
English
Cities
Pomona

Soriano, Nathaniel, M.D.
Specialties
Pulmonary and Critical Care
Languages
English
Cities
Pomona

Sukhumthammarat, Weera, M.D., D.D.S.
Specialties
Internal Medicine, Geriatrics
Languages
English, Thai
Cities
Pomona

Tama, Maher M.D.
Specialties
Gastroenterology
Languages
English, Arabic, Spanish
Cities
Pomona, Upland

Thumati, Rama K., M.D., FACC
Specialties
Cardiovascular, Interventional
Languages
English, Telugu
Cities
Pomona

Tint, Nyein Aye, M.D.
Specialties
Internal Medicine
Languages
English, Burmese
Cities
Rancho Cucamonga,

Tremazi, Jaffar A., M.D.
Specialties
Rheumatology, Internal Medicine
Languages
English
Cities
Pomona

Valamanesh, Daryoosh, M.D.
Specialties
Internal Medicine, Endocrinology
Languages
English
Cities
Pomona, Rancho Cucamonga, Pomona, Rancho Cucamonga

Vangala, Nitanth R., M.D.
Specialties
Cardiovascular, Interventional
Languages
English
Cities
Pomona, Rancho Cucamonga
Vyas, Urvi M.D.
Specialties
Internal Medicine, Endocrinology
Languages
English, Spanish
Cities
Pomona, Chino
Woodson Jr. Johnnie, M.D.
Specialties
Dermatology
Languages
English
Cities
Rancho Cucamonga