Summary

Dr. Christopher Marshall is a board-certified gastroenterologist who has dedicated 22 years to helping patients with digestive health concerns. He earned his medical degree from UMass Chan Medical School in Worcester, where he also completed both his residency and fellowship training. Dr. Marshall holds certification in internal medicine from the American Board of Internal Medicine. He provides care in English.

Dr. Marshall practices at UMass Memorial Medical Center, serving patients across Worcester. He specializes in diagnosing and treating conditions such as severe nausea and vomiting, including cannabis hyperemesis syndrome and nausea related to cancer treatment. His expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures to help detect and monitor digestive conditions. Patients have given Dr. Marshall an average rating of 4.4 out of 5 for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 22 years of experience
  • 22 insurance plans accepted
  • speaks English
  • UMass Chan Medical School
  • 4 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Christopher A Marshall has 3 locations

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Dr. Christopher A Marshall, MDTheresa Obonyano, APRNAshley Anderson, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Worcester , MASACRAMENTO , CASACRAMENTO , CAMontgomery , AL
Med School: UMass Chan Medical School, Worcester, MA Med School: The University of Texas Health Science Center at Houston Med School: East Tennessee State University - Quillen College of Medicine Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Christopher A Marshall

  • AARP
  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • Fallon Community Health Plan (FCHP)
  • Fallon Community Health Plan (FCHP) - Medicaid (Managed)
  • Harvard Pilgrim Health Care
  • Health New England
  • Humana
  • MassHealth - Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - HMO
  • Neighborhood Health Plan
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Christopher A Marshall has the following specialty

Specialty Expertise

Dr. Christopher A Marshall has the following 10 areas of expertise

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

Certifications, License, & Education

22 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Fellowship

UMass Chan Medical School

Residency

UMass Chan Medical School

Medical School

UMass Chan Medical School, Worcester, MAGraduated in 2004

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Frequently Asked Questions

Which hospitals is Dr. Christopher Marshall affiliated with?
Dr. Christopher Marshall is affiliated with Umass Memorial Medical Center.
Does Dr. Christopher Marshall accept my insurance?
You can see the insurance plans that Dr. Christopher Marshall accepts on their Vitals profile.
Is Dr. Christopher Marshall accepting new patients?
Dr. Christopher Marshall is accepting new patients on Vitals. View Dr. Christopher Marshall's profile on Vitals to make an appointment.
Does Dr. Christopher Marshall accept virtual/telehealth appointments?
Dr. Christopher Marshall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Christopher Marshall's office located?
Dr. Christopher Marshall's office is located at 55 Lake Ave N, Worcester, MA, 01655.

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