Overview
David Callahan is an Internal Medicine specialist and an Intensive Care Medicine provider in Wilmington, Delaware. Dr. Callahan has been practicing medicine for over 51 years. His top areas of expertise are Pneumonia, Dysgraphia, Heart Failure with Preserved Ejection Fraction (HFpEF), Ureteroscopy, and Endoscopy.
Graduate Institution
Residency
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1601 Kirkwood Highway, Wilmington, DE 19805
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Frequently Asked Questions about Dr. David Callahan
How do I make an appointment with Dr. David Callahan?
You can book an appointment with Dr. David Callahan by calling their office at 302-994-2511. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. David Callahan a top-rated expert for Pneumonia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. David Callahan is classified as an Experienced expert for Pneumonia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. David Callahan specialize in?
While Dr. David Callahan is a Geriatrics, they have specific expertise in Pneumonia, Dysgraphia, and Ureteroscopy. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Geriatrics.
Does Dr. David Callahan accept my insurance?
Dr. David Callahan accepts most major insurance plans, including Aetna and Wellcare. We recommend calling the office directly at 302-994-2511 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- ALK-Positive Non-Small Cell Lung CancerDr. Callahan isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- AnemiaDr. Callahan isExperienced. Learn about Anemia.
- Atrial FibrillationDr. Callahan isExperienced. Learn about Atrial Fibrillation.
- ColonoscopyDr. Callahan isExperienced. Learn about Colonoscopy.
- DysgraphiaDr. Callahan isExperienced. Learn about Dysgraphia.
- EndoscopyDr. Callahan isExperienced. Learn about Endoscopy.


