Summary

Dr. Ernst Schaefer specializes in endocrinology, diabetes, and metabolism, with additional expertise in internal medicine. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed his residency at Mount Sinai Medical Center. With 54 years of experience in medicine, Dr. Schaefer brings extensive knowledge to his practice. He is fluent in both English and German.

Dr. Schaefer practices in Framingham, Massachusetts, where he provides comprehensive care for patients with hormone-related conditions and metabolic disorders. His long-standing experience allows him to offer expert guidance for complex endocrine conditions. Patients consistently rate Dr. Schaefer highly, giving him an average rating of 5.0 on Vitals, reflecting their confidence in his care and expertise.

Overview based on verified provider data

Quick Facts

  • 5
  • 54 years of experience
  • speaks English, German
  • Mount Sinai Medical Center
  • 3 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Male

Office Locations

Dr. Ernst John Schaefer has 2 locations

Dr. Ernst John Schaefer

200 Crossing BlvdFramingham, MA 01702

Framingham Union Hospital

115 Lincoln StFramingham, MA 01702

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Dr. Ernst John Schaefer, MDDr. Paige Elizabeth Davis, MDDr. Joshua Isaac Reece, MDDr. Eleanor Marie Allen, MD
Endocrinology, Diabetes & MetabolismAnesthesiologyAnesthesiologyPediatrics
54 Years of Experience 7 Years of Experience 7 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, German
Framingham , MABROOKLINE , MARiverview , FLBoston , MA
Med School: Icahn School Of Medicine At Mount Sinai Med School: Louisiana State University School Of Medicine In New Orleans Med School: St Georges University School Of Medicine Med School: University Of Texas Southwestern Medical School
Current Profile
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Insurance Plans Accepted by Dr. Ernst John Schaefer

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

Medical Specialties

Dr. Ernst John Schaefer has the following 2 specialties

Specialty Expertise

Dr. Ernst John Schaefer has the following 16 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperlipidemias
  • Hyperthyroidism
  • Hypertriglyceridemia
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Metabolic Syndrome X
  • Weight Loss

Certifications, License, & Education

54 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Residency

Mount Sinai Medical Center

Medical School

Icahn School Of Medicine At Mount SinaiGraduated in 1972

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Frequently Asked Questions

Does Dr. Ernst Schaefer accept virtual/telehealth appointments?
Dr. Ernst Schaefer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Ernst Schaefer speak?
Dr. Ernst Schaefer speaks English and German.
Where is Dr. Ernst Schaefer's office located?
Dr. Ernst Schaefer's office is located at 200 Crossing Blvd, Framingham, MA, 01702.
How can I make an appointment with Dr. Ernst Schaefer?
You can find contact information for Dr. Ernst Schaefer here on Vitals.
Does Dr. Ernst Schaefer accept my insurance?
You can see the insurance plans that Dr. Ernst Schaefer accepts on their Vitals profile.

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