The 20 Best Colonoscopy Doctors Near Me

Find the Experts and Specialists who perform Colonoscopy

OverviewFind a DoctorLatest AdvancesClinical Trials
Experienced in Colonoscopy

Dr. David Callahan

Internal Medicine
V A Medical Center-Wilmington Delaware
1601 Kirkwood Hwy, 
Wilmington, DE 

Experienced in Colonoscopy
V A Medical Center-Wilmington Delaware
1601 Kirkwood Hwy, 
Wilmington, DE 
OverviewInsuranceLocationsSimilar Doctors

Overview

David Callahan is an Internal Medicine provider in Wilmington, Delaware. Dr. Callahan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pneumonia, Dysgraphia, Heart Failure with Preserved Ejection Fraction (HFpEF), Ureteroscopy, and Endoscopy.

Specialties
Internal Medicine
Licenses
Critical Care Medicine in PA
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D

Locations

V A Medical Center-Wilmington Delaware
1601 Kirkwood Hwy, Wilmington, DE 19805
Call: 302-633-5302
Similar Doctors
Advanced in Colonoscopy
Dr. Christopher W. Martin
Internal Medicine
Advanced in Colonoscopy
Dr. Christopher W. Martin
Internal Medicine

Phoenixville Clinic Company LLC

140 Nutt Rd, 
Phoenixville, PA 
 (26.9 miles away)
610-983-1000
Languages Spoken:
English
See accepted insurances

Christopher Martin is a primary care provider, practicing in Internal Medicine in Phoenixville, Pennsylvania. Dr. Martin is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Ogilvie Syndrome, Heart Attack, Sepsis, Colonoscopy, and Endoscopy.

Advanced in Colonoscopy
Dr. Sahib J. Singh
Internal Medicine
Advanced in Colonoscopy
Dr. Sahib J. Singh
Internal Medicine
6565 N Charles St, 
Towson, MD 
 (59.4 miles away)
410-601-7639
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Sahib Singh is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Singh is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Coronary Syndrome, Heart Attack, Pancreatic Pseudocyst, Endoscopy, and Colonoscopy. Dr. Singh is currently accepting new patients.

Advanced in Colonoscopy
Dr. Charlie Luong
Internal Medicine
Advanced in Colonoscopy
Dr. Charlie Luong
Internal Medicine

St Lukes Physician Group Inc

1021 Park Ave, 
Quakertown, PA 
 (50.1 miles away)
215-538-4500
Experience:
17+ years
Languages Spoken:
English
See accepted insurances

Charlie Luong is a primary care provider, practicing in Internal Medicine in Quakertown, Pennsylvania. Dr. Luong has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Ascites, End-Stage Renal Disease (ESRD), Colonoscopy, and Endoscopy.

VIEW MORE COLONOSCOPY DOCTORS

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

Find Dr. Callahan's expertise for a condition
ConditionClose
        • Experienced
        • ALK-Positive Non-Small Cell Lung Cancer
          Dr. Callahan is
          Experienced
          . Learn about ALK-Positive Non-Small Cell Lung Cancer.
          See more ALK-Positive Non-Small Cell Lung Cancer experts
        • Anemia
          Dr. Callahan is
          Experienced
          . Learn about Anemia.
          See more Anemia experts
        • Atrial Fibrillation
          Dr. Callahan is
          Experienced
          . Learn about Atrial Fibrillation.
          See more Atrial Fibrillation experts
        • Colonoscopy
          Dr. Callahan is
          Experienced
          . Learn about Colonoscopy.
          See more Colonoscopy experts
        • Dysgraphia
          Dr. Callahan is
          Experienced
          . Learn about Dysgraphia.
          See more Dysgraphia experts
        • Endoscopy
          Dr. Callahan is
          Experienced
          . Learn about Endoscopy.
          See more Endoscopy experts
        View All 21 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.