Dr. Dawn Catherine Janysek

Dr. Dawn Janysek is a physician specializing in rheumatology and pediatrics with five years of clinical experience. She completed her medical education at the University of Texas Health Science Center at San Antonio Joe R. and Teresa Lozano Long School of Medicine, where she developed expertise in treating complex conditions affecting both joints and young patients.

Dr. Janysek practices in Houston, Texas, providing comprehensive care for patients with respiratory and inflammatory conditions. She treats children and adults with cystic fibrosis, helping families manage this complex genetic condition. Her practice also focuses on fever evaluation and aspirin-exacerbated respiratory disease. She performs specialized diagnostic procedures including asthma challenge tests and bronchodilator reversibility testing to assess lung function and breathing difficulties.