David A. Welsh, MD

Yseult McNeely-Smith, MD, specializes in pulmonary disease medicine at Ochsner Health. They diagnose and treat asthma, bronchitis, chronic obstructive pulmonary disease (COPD), cystic fibrosis, emphysema, lung cancer, lung infections, pulmonary hypertension and sleep disorders, among others.

Jacklyn N. Ruhl, PhD, specializes in psychology at Ochsner Health. They treat mental health disorders including anxiety disorders, mood disorders, psychotic disorders, eating disorders, addiction and substance use disorders, personality disorders, and obsessive-compulsive and related disorders.

Kristin N. Van Hook, MD, specializes in pediatric pulmonology at Ochsner Health. They provide expert lung care for children for conditions like airway malacia, asthma, cystic fibrosis, exercise-induced bronchospasm, interstitial lung disease, ongoing oxygen therapy and pulmonary hypertension, among others.