The 20 Best COVID-19 Doctors Near Me in Littleton, CO
Find the Top COVID-19 Experts and Specialists
Midtown Inpatient Medicine
Originally from Romania, Dr. Dinescu has spent the past 20 years working as an internal medicine physician in the United States. He received his medical degree from Carol Davila- Institute of Medicine and Pharmacy/University of Medicine in Bucharest, Romania, and performed his residency training at Huron Hospital / Cleveland Clinic. He is board certified by the American Board of Internal Medicine and provides general internal medicine and comprehensive primary care for his adult patients. He helps patients manage and treat COPD, asthma and various lung diseases, hypertension, diabetes, chronic kidney diseases, rheumatological and other endocrine-related conditions, heart failure and cardiovascular disease.Dr. Dinescu believes in helping his patients take an active role in their healthcare. Following consistent evidence-based medicine principles, he strives to offer quality care while including his patients in their decisions and treatment options.In his free time, he enjoys skiing, fishing and reading. Dr. Dinescu is rated as an Experienced provider by MediFind in the treatment of COVID-19. His clinical expertise encompasses Long Haul COVID, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Torticollis, and Ureteroscopy. Dr. Dinescu is board certified in American Board Of Internal Medicine. Dr. Dinescu is currently accepting new patients.
Colorado Pulmonary Intensivists
Joshua Portnoy is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Littleton, Colorado. Dr. Portnoy is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Diffuse Panbronchiolitis, Central Sleep Apnea, Cerebral Hypoxia, Pulmonary Hypertension, and Gastrostomy. Dr. Portnoy is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM), Pulmonary Disease-American Board Of Internal Medicine (ABIM), and Critical Care-American Board Of Internal Medicine (ABIM). Dr. Portnoy is currently accepting new patients.
Colorado Pulmonary Intensivists
Kelly Greene is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Littleton, Colorado. Dr. Greene is rated as an Experienced provider by MediFind in the treatment of COVID-19. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Cerebral Hypoxia, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asthma in Children, and Gastrostomy. Dr. Greene is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Greene is currently accepting new patients.
Are you looking for a specific type of COVID-19?
Common conditions include: Long Haul COVID
Colorado Pulmonary Intensivists
Erin Riggle is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Littleton, Colorado. Dr. Riggle is rated as an Experienced provider by MediFind in the treatment of COVID-19. Her clinical expertise encompasses Pulmonary Hypertension, Lung Metastases, Central Sleep Apnea, Pulmonary Veno-Occlusive Disease, and Gastrostomy. Dr. Riggle is board certified in Neuro Critical Care-American Board Of Internal Medicine (ABIM), Internal Medicine-American Board Of Internal Medicine (ABIM), Pulmonary Disease-American Board Of Internal Medicine (ABIM), and Critical Care-American Board Of Internal Medicine (ABIM). Dr. Riggle is currently accepting new patients.
Colorado Pulmonary Intensivists
Nitin Gupta is an Intensive Care Medicine specialist and a Pulmonary Medicine provider practicing medicine in Littleton, Colorado. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of COVID-19. His clinical expertise encompasses Cerebral Hypoxia, Lung Metastases, Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), and Pacemaker Implantation. Dr. Gupta is board certified in Internal Medicine-American Osteopathic Board Of Internal Medicine (AOA) and Pulmonary Disease-American Osteopathic Board Of Internal Medicine (AOA). Dr. Gupta is currently accepting new patients.
Aurora Denver Cardiology Associates - Englewood
Reynaria Pitts is a Cardiologist practicing medicine in Englewood,, Colorado. She has been practicing medicine for over 17 years. Dr. Pitts is rated as an Experienced provider by MediFind in the treatment of COVID-19. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Pulmonary Edema, Heart Attack, and Heart Failure with Preserved Ejection Fraction (HFpEF).
Cardiology Now
Andrew Cohen is a Cardiologist practicing medicine in Englewood, Colorado. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of COVID-19. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Heart Attack, Necrosis, Cardiac Ablation, and Pacemaker Implantation. Dr. Cohen is board certified in American Board Of Internal Medicine. Dr. Cohen is currently accepting new patients.
Denver Health
Guillermo Nava is an Infectious Disease provider practicing medicine in Denver, Colorado. He has been practicing medicine for over 10 years. Dr. Nava is rated as a Distinguished provider by MediFind in the treatment of COVID-19. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses COVID-19, Severe Acute Respiratory Syndrome (SARS), Pneumonia, and Toxic Shock Syndrome.
Denver Health And Hospital Authority
Mark Thrun is an Infectious Disease provider practicing medicine in Denver, Colorado. Dr. Thrun is rated as a Distinguished provider by MediFind in the treatment of COVID-19. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses COVID-19, HIV/AIDS, Gonorrhea, and Syphilis.
Denver Health And Hospital Authority
Pamela Peterson is a Cardiologist practicing medicine in Denver,, Colorado. Dr. Peterson is rated as an Experienced provider by MediFind in the treatment of COVID-19. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Heart Failure, Heart Attack, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Adenoidectomy.
Denver Health And Hospital Authority
Anuj Mehta is an Intensive Care Medicine provider practicing medicine in Denver, Colorado. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Ptosis, Asthma in Children, Chronic Obstructive Pulmonary Disease (COPD), Vitrectomy, and Gastrostomy.
Midtown Inpatient Medicine
Stanton Elzi is a primary care provider, practicing in Hospital Medicine in Denver, Colorado. He has been practicing medicine for over 36 years. Dr. Elzi is rated as an Advanced provider by MediFind in the treatment of COVID-19. He is also highly rated in 76 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Purpura. Dr. Elzi is board certified in American Board Of Internal Medicine.
National Jewish Health
William Janssen is a Pulmonary Medicine provider practicing medicine in Denver, Colorado. Dr. Janssen is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Pneumonia, Cerebral Hypoxia, Pulmonary Fibrosis, and Pulmonary Hypertension.
National Jewish Health
Irina Petrache is an Intensive Care Medicine provider practicing medicine in Denver, Colorado. Dr. Petrache is rated as an Experienced provider by MediFind in the treatment of COVID-19. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Cerebral Hypoxia, and Pulmonary Hypertension.
National Jewish Health
National Jewish Health. Dr. Liao is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sarcoidosis, Neurosarcoidosis, Beryllium Disease, and Interstitial Lung Disease. Dr. Liao is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Liao is currently accepting new patients.
National Jewish Health
National Jewish Health. Dr. Wechsler is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Asthma, Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Hypereosinophilic Syndrome, and Eosinophilic Asthma. Dr. Wechsler is board certified in American Board Of Internal Medicine. Dr. Wechsler is currently accepting new patients.
Critical Care Pulmonary And Sleep Associates
Ana Pacheco is an Intensive Care Medicine provider practicing medicine in Lakewood, Colorado. Dr. Pacheco is rated as a Distinguished provider by MediFind in the treatment of COVID-19. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses COVID-19, Cerebral Hypoxia, Acute Respiratory Distress Syndrome (ARDS), and Bronchiectasis. Dr. Pacheco is board certified in American Board Of Internal Medicine. Dr. Pacheco is currently accepting new patients.
University Of Colorado Hospital
Marc Bonaca is a Cardiologist practicing medicine in Aurora,, Colorado. Dr. Bonaca is rated as a Distinguished provider by MediFind in the treatment of COVID-19. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Peripheral Artery Disease, Atherosclerosis, Heart Attack, Stent Placement, and Angioplasty.
Optum Primary Care - Littleton
Jason Pereira is a primary care provider, practicing in Internal Medicine in Littleton, Colorado. Dr. Pereira is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Gout. Dr. Pereira is board certified in American Board Of Internal Medicine. Dr. Pereira is currently accepting new patients.
Optum Primary Care - Littleton
Teng Chang is a primary care provider, practicing in Internal Medicine in Littleton, Colorado. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of COVID-19. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, High Cholesterol, Myositis, and Macrophagic Myofasciitis. Dr. Chang is board certified in American Board Of Internal Medicine. Dr. Chang is currently accepting new patients.
Last Updated: 04/28/2026






