Summary

Dr. Andrew Chan is a gastroenterologist with 29 years of experience treating digestive system disorders. He earned his medical degree from Harvard Medical School and has built extensive expertise in gastrointestinal care throughout his career. Dr. Chan speaks English and brings nearly three decades of clinical knowledge to his practice.

Dr. Chan is affiliated with Massachusetts General Hospital, Merrimack Health Lawrence Hospital, and Merrimack Health Haverhill Hospital, with practice locations in Boston, Lawrence, and Haverhill, Massachusetts. He specializes in procedures such as lower gastrointestinal endoscopy and provides sedation services for patient comfort during procedures. His expertise includes treating various hearing-related conditions, including hearing loss in both adults and children. Patients have given him an average rating of 5.0 on Vitals, reflecting their confidence in his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 29 years of experience
  • speaks English
  • Harvard Medical School
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Andrew Tan Chan has 5 locations

Massachusetts General Hospital Division Of Gastroenterology

55 Fruit StBoston, MA 02114
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Merrimack Health Lawrence Hospital

1 General StLawrence, MA 01841

Holy Family Hospital

140 Lincoln AveHaverhill, MA 01830

Mass General Brigham Pentucket Medical

1 Park WayHaverhill, MA 01830
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Andrew Tan Chan, MD
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Dr. Andrew Tan Chan, MDTheresa Obonyano, APRNAshley Anderson, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Boston , MASACRAMENTO , CASACRAMENTO , CAMontgomery , AL
Med School: Harvard Medical School 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. Andrew Tan Chan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Andrew Tan Chan has the following specialty

Specialty Expertise

Dr. Andrew Tan Chan has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colon Cancer (Sigmoid Neoplasms)
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Gastrointestinal Cancer
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Expired

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 1997

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Frequently Asked Questions

Is Dr. Andrew Chan accepting new patients?
Dr. Andrew Chan is accepting new patients on Vitals. View Dr. Andrew Chan's profile on Vitals to make an appointment.
Which hospitals is Dr. Andrew Chan affiliated with?
Dr. Andrew Chan is affiliated with Massachusetts General Hospital, Merrimack Health Lawrence Hospital, and Merrimack Health Haverhill Hospital.
Does Dr. Andrew Chan accept my insurance?
You can see the insurance plans that Dr. Andrew Chan accepts on their Vitals profile.
Does Dr. Andrew Chan accept virtual/telehealth appointments?
Dr. Andrew Chan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Andrew Chan's office located?
Dr. Andrew Chan's office is located at 55 Fruit St, Boston, MA, 02114.

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