Top Doctors in the Nation

Castle Connolly and 5280 Magazine Top Doctors

With over 30 years’ experience researching, reviewing and selecting Top Doctors, Castle Connolly is a trusted health care research and information company. Every year, Castle Connolly surveys tens of thousands of practicing physicians across the U.S. by email and mail to ensure our list always reflects the latest in quality care. After a doctor is nominated, their physician-led research team begins their work to screen each doctor and confirm whether he or she meets Castle Connolly standards. This year, 5280 Magazine, partnered with Castle Connolly to feature the 2023 Best Doctors in Denver.

The National Jewish Health physicians selected as the best in their field include:

• Ankie Amos, MD, FACC
• Mark Boguniewicz, MD
• Kevin K. Brown, MD
• Laurie L. Carr, MD
• Jason Catanzaro, MD, MS
• Carlyne D. Cool, MD
• Charles L. Daley, MD
• Steve D. Groshong, MD, PhD
• Flavia Cecilia Lega Hoyte, MD
• Robert Kantor, MD
• Stuart S. Kassan, MD
• Jeffrey Kern, MD
• Todd T. Kingdom, MD
• Teofilo L. Lee-Chiong Jr, MD
• Steven E. Lommatzsch, MD
• David A. Lynch, MB
• Barry J. Make, MD
• John D. Mitchell, MD
• J. Tod Olin, MD, MSCS
• Cecile S. Rose, MD, MPH
• Milene Saavedra, MD
• Robert A. Sandhaus, MD, PhD, FCCP
• Elaine M K Schwartz, MD, FCCP
• Evan L. Stepp, MD
• Jennifer L. Taylor-Cousar, MD, MSCS
• Sheila Tsai, MD
• Michael E. Wechsler, MD, MMSc
• Howard D. Weinberger, MD, FACC