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Pulmonary and critical care specialists in Chattanooga, Tennessee

Michael Czarnecki is an American Board of Internal Medicine (ABIM) certified doctor of medicine with specialty training in pulmonary and critical care from Baylor College of Medicine in Houston, TX.

Acute Care Nurse Practitioner

Michelle Gooch earned a Masters degree in nursing with an emphasis in family nurse practitioner in 2005. In 2010 she completed a post-Masters degree in adult acute care at Southern Adventist University in Collegedale, TN.


Dr. Lenzen was born and raised in Fort Lauderdale, Florida. He graduated magna cum laude with a B.S. from Mercer University before going onto the Tulane University School of Medicine, where he completed his Fellowship in Pulmonary and Critical Care Medicine.

Clinical Expertise

Asthma; Bronchiectasis; Bronchitis; Chronic Obstructive Pulmonary Disease (COPD); Cystic Fibrosis; Lung Cancer; Lung Cancer (Bronchogenic Carcinoma); Mycobacterium Infections; Obstructive Sleep Apnea; Pneumocystis Pneumonia; Pulmonary Hypertension; Alpha 1-Antitrypsin Deficiency; Bacterial Respiratory Tract Infection; Bronchoalveolar Cell Carcinoma; Interventional Procedures