Skip to main content
Daniel Leonard, DO, Pulmonology, Appleton, WI

DanielLeonardDO

Pulmonology Appleton, WI

Physician

Dr. Leonard is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Leonard's full profile

Already have an account?

  • Office

    1506 S Oneida St
    Heart, Lung & Vascular Center
    Appleton, WI 54915
    Phone+1 920-730-6700

Education & Training

  • Lake Erie College of Osteopathic Medicine Bradenton Campus
    Lake Erie College of Osteopathic Medicine Bradenton CampusClass of 2009

Certifications & Licensure

  • IL State Medical License
    IL State License 2009 - 2026
  • WI State Medical License
    WI State License 2015 - 2025
  • AOA Board of Internal Medicine Critical Care Medicine (CAQ)
  • AOA Board of Internal Medicine Internal Medicine
  • AOA Board of Internal Medicine Pulmonary Diseases