Overview
Melissa Weis is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in O Fallon, Illinois. Dr. Weis has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Pneumonia. Her top areas of expertise are Lung Metastases, Obstructive Sleep Apnea, Emphysema, and Chronic Obstructive Pulmonary Disease (COPD). Dr. Weis is currently accepting new patients.
Her clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
Locations
1 Saint Elizabeth Blvd, O Fallon, IL 62269
1 Cityplace Dr, Suite 570, Saint Louis, MO 63141
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Washington University
Marin Kollef is a Pulmonary Medicine provider in Saint Louis, Missouri. Dr. Kollef is rated as a Distinguished provider by MediFind in the treatment of Pneumonia. His top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Acute Respiratory Distress Syndrome (ARDS), Gastrostomy, and Liver Embolization. Dr. Kollef is currently accepting new patients.
Physician Specialists Of St Lukes LLC
Neil Ettinger is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Chesterfield, Missouri. Dr. Ettinger is rated as a Distinguished provider by MediFind in the treatment of Pneumonia. His top areas of expertise are Acute Interstitial Pneumonia, Pulmonary Fibrosis, Idiopathic Pulmonary Fibrosis, Advanced Bronchoscopy, and Gastrostomy. Dr. Ettinger is currently accepting new patients.
Washington University
Tonya Russell is a Pulmonary Medicine provider in Saint Louis, Missouri. Dr. Russell is rated as a Distinguished provider by MediFind in the treatment of Pneumonia. Her top areas of expertise are Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Metastases, and Idiopathic Pulmonary Fibrosis. Dr. Russell is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Lung MetastasesDr. Weis isDistinguished. Learn about Lung Metastases.
- Advanced
- Obstructive Sleep ApneaDr. Weis isAdvanced. Learn about Obstructive Sleep Apnea.
- Experienced
- Acute Interstitial PneumoniaDr. Weis isExperienced. Learn about Acute Interstitial Pneumonia.
- AspergillosisDr. Weis isExperienced. Learn about Aspergillosis.
- Atypical PneumoniaDr. Weis isExperienced. Learn about Atypical Pneumonia.
- BullaeDr. Weis isExperienced. Learn about Bullae.
- Cerebral HypoxiaDr. Weis isExperienced. Learn about Cerebral Hypoxia.
- Chronic Eosinophilic PneumoniaDr. Weis isExperienced. Learn about Chronic Eosinophilic Pneumonia.

