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Top Doctors

Castle Connolly Medical Ltd. and Denver’s 5280 Magazine have named our doctors to their lists of the best doctors in the nation year after year.


View our top doctors in the nation

Showing all results for Last Name: O

  • James K. O'Brien

    James K. O'Brien, MD, FACP, FCCP

  • Rebecca L. O'Brien

    Rebecca L. O'Brien, PhD

  • Amy O'Connell

    Amy O'Connell, MS, CCC-SLP

  • J. Tod Olin

    J. Tod Olin, MD, MSCS

  • Claudia Onofrei

    Claudia Onofrei, MD, MSc

  • Kanao Otsu

    Kanao Otsu, MD, MPH

NJH Department of Medicine: Dr. Petrache and Dr. Brown

Department of Medicine

With the dedication of our faculty and staff, we continue to strive for world-class excellence in our clinical and research endeavors.

NJH Department of Pediatrics

Department of Pediatrics

National Jewish Health for Kids is a program of dedicated care, specifically designed for children and adolescents with allergic, pulmonary and immune system disorders.

Division of Specialty Services

Division of Specialty Services-
Surgery, ENT, Neurology

Clinical programs in Surgery, Anesthesiology, Otolaryngology, and Neurology/Neuromuscular Medicine, augmenting the scope and spectrum of care available at National Jewish Health.

Department of Radiology: Dr. Dyer and Dr Finigan

Department of Radiology

There is not another place that can equal our team’s expertise in imaging the chest.  The results of our imaging tests help your doctors make accurate and timely diagnoses.

NJH Department of Biomedical Research

Department of Immunology and Genomic Medicine

Our department is devoted to basic and translational work in broad areas of infectious disease, allergy, asthma, immunology and population analyses.

NJH Office of Academic Affairs: Dr. Greg Downing

Office of Academic Affairs

The Office of Academic Affairs oversees academic and research activities across the campus and serves as the liaison between National Jewish Health and the University of Colorado Denver.

Non Academic Departments

At National Jewish Health, we are a team working toward one mission: to heal, to discover and to educate as a preeminent health care institution.