Summary

Dr. James Boyer specializes in gastroenterology and internal medicine, bringing more than six decades of medical expertise to patient care. He earned his medical degree from Johns Hopkins University School of Medicine, one of the nation's leading medical institutions. His extensive experience spans 64 years of practice, making him a highly seasoned physician in digestive health and comprehensive internal medicine. Dr. Boyer is fluent in Spanish, Arabic, and English.

Dr. Boyer practices at Yale New Haven Hospital and Yale New Haven Hospital Saint Raphael Campus in New Haven, Connecticut. He focuses on treating complex liver conditions such as cholangitis and primary sclerosing cholangitis, along with managing acute kidney injury. His procedural expertise includes advanced imaging techniques like MRI scans and specialized studies such as MR enterograms for detailed digestive tract evaluation. Patients rate Dr. Boyer 4.2 out of 5 stars on Vitals for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 64 years of experience
  • speaks Spanish, Arabic, English
  • Johns Hopkins University School Of Medicine
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. James Lorenzen Boyer has 3 locations

Yale New Haven Hospital

20 York StNew Haven, CT 06510

Yale Medicine

333 Cedar StNew Haven, CT 06510

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Dr. James Lorenzen Boyer, MDJi Soo Choi, APRNDr. Catherine Chiles, MDAleshia A Stahl
GastroenterologyGastroenterologyPsychiatryNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
64 Years of Experience 44 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Arabic, English Speaks English Speaks English Speaks Italian, Spanish, English
New Haven , CTSACRAMENTO , CAWest Haven , CTWEST HAVEN , CT
Med School: Johns Hopkins University School Of Medicine Med School: New York University Med School: University Of North Carolina At Chapel Hill School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. James Lorenzen Boyer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. James Lorenzen Boyer has the following 2 specialties

Specialty Expertise

Dr. James Lorenzen Boyer has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Cholestasis
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Liver Cancer
  • Ulcerative Colitis

Certifications, License, & Education

64 Years Experience

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Active

EDUCATION & TRAINING

Medical School

Johns Hopkins University School Of MedicineGraduated in 1962

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Frequently Asked Questions

How can I make an appointment with Dr. James Boyer?
You can find contact information for Dr. James Boyer here on Vitals.
Does Dr. James Boyer accept virtual/telehealth appointments?
Dr. James Boyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. James Boyer's office located?
Dr. James Boyer's office is located at 20 York St, New Haven, CT, 06510.
Which hospitals is Dr. James Boyer affiliated with?
Dr. James Boyer is affiliated with Yale New Haven Hospital and Yale New Haven Hospital Saint Raphael Campus.
What languages does Dr. James Boyer speak?
Dr. James Boyer speaks Spanish, Arabic, and English.

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