The 20 Best COVID-19 Doctors Near Me in Ontario, CA
Find the Top COVID-19 Experts and Specialists
The 20 Best COVID-19 Doctors near Ontario, CA
MediFind found 257 doctor with experience in COVID-19 near Ontario, CA. Of these, 232 are Experienced, 19 are Advanced and 6 are Distinguished.
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Byung Ahn is a Cardiologist in Upland,, California. Dr. Ahn is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Metabolic Syndrome, Pediatric Myocarditis, and Pacemaker Implantation.
Chino Hills Family Medical Group
Cynthia Moreno is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Moreno is rated as an Experienced provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Empyema, Sinusitis, Cellulitis, and Vertigo.
Harvey D. Cohen M.D. Inc.
Aftab Qadir is an Internal Medicine provider in Rancho Cucamonga, California. Dr. Qadir has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Chronic Obstructive Pulmonary Disease (COPD).
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S. M. Hammad Rizvi, M.D., Inc.
Syed Rizvi is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Rizvi has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Hypertensive Heart Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Gastrostomy, and Endoscopy.
ProHealth Partners A Medical Group Inc.
Azhar Majeed is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Majeed is rated as an Advanced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Hypertensive Heart Disease, Acute Kidney Failure, COVID-19, Gastrostomy, and Endoscopy.
Ravinder Singh, Md, Inc.
Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.
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Dana Homer is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Homer is rated as an Advanced provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Cellulitis, Parinaud Oculoglandular Syndrome, Otitis, and Peptic Ulcer.
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Monique Castro is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Castro is rated as an Advanced provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Acute Cystitis, Otitis, Asthma in Children, and Eosinophilic Asthma.
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Irene Sung is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Sung is rated as an Advanced provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Parinaud Oculoglandular Syndrome, Cellulitis, Otitis, and Peptic Ulcer.
Premier Family Medicine Associates, Inc
Saman Aboudi is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Aboudi is rated as an Advanced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Tracheitis, Cellulitis, Lymphangitis, and Sinusitis.
Chino Valley Family Physicians A Medical Group
Ali Etemadian is a primary care provider, practicing in Internal Medicine in Chino, California. Dr. Etemadian is rated as an Advanced provider by MediFind in the treatment of COVID-19. His top areas of expertise are End-Stage Renal Disease (ESRD), Renovascular Hypertension, COVID-19, Gastrostomy, and Endoscopy.
Foothills Infectious Disease Medical Group, Inc.
Hua Jiang is an Infectious Disease specialist and an Internal Medicine provider in Claremont, California. Dr. Jiang has been practicing medicine for over 43 years and is rated as a Distinguished provider by MediFind in the treatment of COVID-19. His top areas of expertise are Sepsis, COVID-19, Pneumonia, Lithotripsy, and Tissue Biopsy.
Foothills Infectious Disease Medical Group, Inc.
Sohanjeet Bassi is an Infectious Disease specialist and an Internal Medicine provider in Claremont, California. Dr. Bassi has been practicing medicine for over 45 years and is rated as a Distinguished provider by MediFind in the treatment of COVID-19. His top areas of expertise are Osteomyelitis, Sepsis, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).
Foothills Infectious Disease Medical Group, Inc.
Atia Shah is an Infectious Disease specialist and an Internal Medicine provider in Claremont, California. Dr. Shah has been practicing medicine for over 23 years and is rated as a Distinguished provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Sepsis, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Pneumonia.
Inland Valley Infectious Disease Medical Group, Inc.
John Mourani is an Infectious Disease provider in Pomona, California. Dr. Mourani has been practicing medicine for over 31 years and is rated as a Distinguished provider by MediFind in the treatment of COVID-19. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Lymphangitis, Pneumonia, and Gastrostomy.
California Medical Clinic Inc.
David Lozano is a primary care provider, practicing in General Practice in Ontario, California. Dr. Lozano is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Cirrhosis.
Unicare Community Health Center Inc.
William Paley is a primary care provider, practicing in Family Medicine in Ontario, California. Dr. Paley is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Fish-Eye Disease.
Faculty Physicians And Surgeons Of Llusm
Antoine Sakr is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist in Upland, California. Dr. Sakr is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Transplant, and Cardiac Ablation.
ProHealth Partners A Medical Group Inc.
Mansurur Khan is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of COVID-19. His top areas of expertise are Renovascular Hypertension, Stroke, Hypertensive Heart Disease, Gastrostomy, and Endoscopy.
Edge Family Medicine
Darlene Espinosa is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Espinosa has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of COVID-19. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D).
Last Updated: 02/22/2026