Summary

With 54 years in endocrinology, diabetes, and metabolism, Dr. Ernst Schaefer practices in Framingham, Massachusetts. He completed his residency at Mount Sinai Medical Center and speaks English and German. Patients on Vitals rate Dr. Schaefer 5 out of 5.

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 office locations
  • Male

Patients’ Perspective

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

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. Howard J Alfred, MDDr. Marguerite M Ricciardone, MDDr. Demetre Costas Daskalakis, MD
Endocrinology, Diabetes & MetabolismNephrologyAnesthesiologyInfectious Disease
Accepts New Patients Accepts New Patients
5 
4.3 
5 
5 
54 Years of Experience 52 Years of Experience 44 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, German Speaks English, Spanish Speaks English Speaks English, Spanish
Framingham , MAWorcester , MABurlington , MANew York , NY
Med School: Icahn School Of Medicine At Mount Sinai Med School: State University Of New York Downstate Medical Center College Of Medicine Med School: Tufts University School Of Medicine Med School: New York University School Of Medicine
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

Dr. Ernst John Schaefer holds an active medical license in the state of Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2026.

Education & Training

Residency

Completed their residency at Mount Sinai Medical Center.

Medical School

Graduated from Icahn School Of Medicine At Mount Sinai in 1972.

NPI Number

Dr. Schaefer's NPI number is 1083803159.

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Frequently Asked Questions

Is Dr. Ernst Schaefer accepting new patients?
Dr. Ernst Schaefer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Ernst Schaefer accept my insurance?
You can see the insurance plans that Dr. Ernst Schaefer accepts on their Vitals profile.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards

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