Summary

Dr. John Long is a gastroenterologist who focuses on digestive health and related conditions. He completed his residency training at Winthrop-University Hospital, building expertise in the diagnosis and treatment of gastrointestinal disorders. Dr. Long is fluent in English and brings specialized knowledge to help patients with various digestive concerns.

Dr. Long practices at Riverside Gastroenterology Specialists in Williamsburg, Virginia, and maintains hospital privileges at Sentara Williamsburg Regional Medical Center. He treats patients with colon polyps and hypertension, including pediatric cases. His procedural expertise includes performing colonoscopies and lower GI endoscopy with sedation services. Patients rate him 4.1 out of 5 stars on average for his care and approach to treatment.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Provided follow-up after the visit
  • Flexible scheduling

Office Location

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John Long, MDBrendon Bower, APRNRachel Oliver, APRNJi Soo Choi, 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 , AZSACRAMENTO , CASACRAMENTO , CA
Med School: University of Cincinnati Med School: University of South Alabama Med School: New York University
Current Profile
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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 expires in 2026.

Education & Training

Residency

Completed their residency at Winthrop-University Hospital.

NPI Number

John Long's NPI number is 1386619393.

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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.
Does John Long accept my insurance?
You can see the insurance plans that John Long accepts on their Vitals profile.
Does John Long accept virtual/telehealth appointments?
John Long has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is John Long affiliated with?
John Long is affiliated with Sentara Williamsburg Regional Medical Center.
What languages does John Long speak?
John Long speaks English.

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