Summary

Dr. Benjamin Merrifield is a gastroenterologist and internal medicine physician who earned his medical degree from Case Western Reserve University School of Medicine. He completed his residency at Brigham & Women's Hospital, bringing 28 years of medical experience to his practice. Dr. Merrifield is fluent in both English and Spanish.

Dr. Merrifield practices at Gastroenterology Associates in Olympia, Washington, and maintains hospital privileges at Mason General Hospital. He specializes in treating conditions such as upper gastrointestinal bleeding and colon polyps, along with addressing symptoms like melena. His expertise includes performing upper GI endoscopy and colonoscopy procedures to diagnose and treat digestive health issues. Patients consistently rate Dr. Merrifield highly, giving him an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 28 years of experience
  • 32 insurance plans accepted
  • speaks English, Spanish
  • Brigham & Women's Hospital
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Gastroenterology Associates

209 Lilly Rd NEOlympia, WA 98506
Mon7:30 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Benjamin F Merrifield, MDJi Soo Choi, APRNDr. Ran BaikDr. Benjamin Vanquang Duong
GastroenterologyGastroenterologyInternal MedicineInternal Medicine
Accepts New Patients
28 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Olympia , WASacramento , CATacoma , WATacoma , WA
Med School: Case Western Reserve University School Of Medicine Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Benjamin F Merrifield

  • Aetna
  • American Healthcare Alliance
  • AmeriGroup
  • Cigna
  • Community Health Plan of Washington
  • First Choice Health
  • GEHA
  • Harvard Pilgrim Health Care
  • Humana
  • Humana - HMO
  • Johns Hopkins Employer Health Programs
  • Kaiser Permanente
  • Magellan Health
  • Magellan Health - DSNP
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • Providence Health Plans
  • Regence BlueShield
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • US Family Health Plan
  • Wellcare

Medical Specialties

Dr. Benjamin F Merrifield has the following 2 specialties

Specialty Expertise

Dr. Benjamin F Merrifield has the following 11 areas of expertise

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

Certifications, License, & Education

28 Years Experience

Education & Training

Residency

Completed their residency at Brigham & Women's Hospital.

Medical School

Graduated from Case Western Reserve University School Of Medicine in 1998.

NPI Number

Dr. Merrifield's NPI number is 1083695167.

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Frequently Asked Questions

Where is Dr. Benjamin Merrifield's office located?
Dr. Benjamin Merrifield's office is located at 209 Lilly Rd NE, Olympia, WA, 98506.
Which hospitals is Dr. Benjamin Merrifield affiliated with?
Dr. Benjamin Merrifield is affiliated with Mason General Hospital.
How can I make an appointment with Dr. Benjamin Merrifield?
You can find contact information for Dr. Benjamin Merrifield here on Vitals.
What languages does Dr. Benjamin Merrifield speak?
Dr. Benjamin Merrifield speaks English and Spanish.
Does Dr. Benjamin Merrifield accept virtual/telehealth appointments?
Dr. Benjamin Merrifield has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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