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Summary
Dr. Derek Lillestolen specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. He earned his medical degree from Liberty University College of Osteopathic Medicine and brings three years of clinical experience to his practice. As a Doctor of Osteopathy, Dr. Lillestolen combines traditional medical training with osteopathic principles that emphasize the body's natural ability to heal.
Dr. Lillestolen practices at Lehigh Valley Hospital Cedar Crest in Allentown, Pennsylvania. He has expertise in treating complex lung conditions such as fluid buildup around the lungs and lung nodules. His clinical skills include performing chest imaging studies and CT scans to help diagnose and monitor respiratory health. These diagnostic tools allow him to provide thorough evaluations for patients experiencing breathing difficulties or chest-related symptoms.
Dr. Lillestolen practices at Lehigh Valley Hospital Cedar Crest in Allentown, Pennsylvania. He has expertise in treating complex lung conditions such as fluid buildup around the lungs and lung nodules. His clinical skills include performing chest imaging studies and CT scans to help diagnose and monitor respiratory health. These diagnostic tools allow him to provide thorough evaluations for patients experiencing breathing difficulties or chest-related symptoms.
Overview based on verified provider data
Quick Facts
- 3 years of experience
- 28 insurance plans accepted
- Liberty University College Of Osteopathic Medicine
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Derek J Lillestolen | Adam Adika | Dr. Michael Knolle, DO | Amber Marie Gussoni |
| Internal Medicine | Internal Medicine | Internal Medicine | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 3 Years of Experience | 6 Years of Experience | 23 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | ||
| Allentown , PA | Philadelphia , PA | Elizabethtown , PA | Allentown , PA |
| Med School: Liberty University College Of Osteopathic Medicine | Med School: Lewis Katz School Of Medicine At Temple University | Med School: Lake Erie College of Osteopathic Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Derek J Lillestolen
Medical Specialties
Dr. Derek J Lillestolen has the following specialty
Certifications, License, & Education
3 Years Experience
Dr. Derek J Lillestolen holds an expired medical license in the state of Pennsylvania.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Pennsylvania that expired in 2026.
Education & Training
Medical School
Graduated from Liberty University College Of Osteopathic Medicine in 2023.
NPI Number
Dr. Lillestolen's NPI number is 1245915917.
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Frequently Asked Questions
- How can I make an appointment with Dr. Derek J Lillestolen?
- You can find contact information for Dr. Derek J Lillestolen here on Vitals.
- Which hospitals is Dr. Derek J Lillestolen affiliated with?
- Dr. Derek J Lillestolen is affiliated with Lehigh Valley Hospital Cedar Crest.
- Where is Dr. Derek J Lillestolen's office located?
- Dr. Derek J Lillestolen's office is located at 1200 S Cedar Crest Blvd, Allentown, PA, 18103.
- Does Dr. Derek J Lillestolen accept my insurance?
- You can see the insurance plans that Dr. Derek J Lillestolen accepts on their Vitals profile.
- Does Dr. Derek J Lillestolen accept virtual/telehealth appointments?
- Dr. Derek J Lillestolen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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