Skip to main content
Derek Lillestolen, DO, Internal Medicine, Allentown, PA

DerekJamesLillestolenDO

Internal Medicine Allentown, PA

Physician

Dr. Lillestolen 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. Lillestolen's full profile

Already have an account?

  • Office

    1200 S Cedar Crest Blvd
    Allentown, PA 18103
    Phone+1 484-862-3200

Education & Training

  • Liberty University College of Osteopathic Medicine
    Liberty University College of Osteopathic MedicineClass of 2023

Certifications & Licensure

  • PA State Medical License
    PA State License 2023 - 2025