Summary

Dr. John Long is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He completed his residency training at Winthrop-University Hospital, building expertise in comprehensive gastrointestinal care. Dr. Long communicates with patients in English.

Dr. Long practices at Riverside Gastroenterology Specialists in Williamsburg, Virginia, and maintains hospital privileges at Sentara Williamsburg Regional Medical Center. He focuses on treating conditions such as abdominal pain, colon polyps, and GERD. His procedural expertise includes performing colonoscopies, lower GI endoscopies, and upper GI endoscopies to help diagnose and manage digestive health issues. Patients have given him an average rating of 4.1 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 23 insurance plans accepted
  • speaks English
  • Winthrop-University Hospital
  • 1 written review
  • 1 specialty
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Provided follow-up after the visit
  • Flexible scheduling

Office Location

Compare with Similar Doctors

John Long, MD
Stephanie Fields, APRN
Brendon Bower, APRN
Jan Seiler, APRN
John Long, MDStephanie Fields, APRNBrendon Bower, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Williamsburg , VATempe , AZTempe , AZMontgomery , AL
Med School: Columbus State University Med School: University of Cincinnati Med School: Georgia State University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by John Long

  • Aetna
  • Aetna Better Health
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • CHAMPVA
  • Cigna
  • EmblemHealth
  • Humana
  • Humana - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Optima Health
  • Optima Health - Medicaid (Managed)
  • Piedmont Community Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

John Long has the following specialty

Specialty Expertise

John Long has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroparesis
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

John Long holds an active medical license in the state of Virginia.

Medical License

Medical Doctor with an active medical license in the state of Virginia that expired in 2026.

Education & Training

Residency

Completed their residency at Winthrop-University Hospital.

NPI Number

John Long's NPI number is 1386619393.

Similar doctors

Frequently Asked Questions

Is John Long accepting new patients?
John Long is accepting new patients on Vitals. View John Long's profile on Vitals to make an appointment.
What languages does John Long speak?
John Long speaks English.
Does John Long accept my insurance?
You can see the insurance plans that John Long accepts on their Vitals profile.
Where is John Long's office located?
John Long's office is located at 120 Kings Way Ste 3500, Williamsburg, VA, 23185.
How can I make an appointment with John Long?
You can find contact information for John Long here on Vitals.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.