Summary

Dr. George Grunberger treats diabetes type 1 in children and teens, hyperglycemic emergency, and high blood sugar in children. He has practiced endocrinology, diabetes, and metabolism for 49 years and is affiliated with Trinity Health Oakland Hospital and Corewell Health William Beaumont University Hospital.

Dr. Grunberger completed his residency at University Hospital Health System and sees patients in Bloomfield Hills, Royal Oak, and Pontiac, Michigan. He speaks English and Russian. Patients on Vitals rate Dr. Grunberger 3.9 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 49 years of experience
  • speaks English, Russian
  • University Hospital Health System
  • 6 written reviews
  • 1 specialty
  • 17 areas of expertise
  • 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. George Grunberger has 3 locations

Grunberger Diabetes Institute

43494 Woodward Ave Ste 208Bloomfield Hills, MI 48302
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Corewell Health William Beaumont University Hospital

3601 W 13 Mile RdRoyal Oak, MI 48073

Trinity Health Oakland Hospital

44405 Woodward AvePontiac, MI 48341

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Dr. George Grunberger, MDDr. Margaret Elizabeth Fadanelli, MDDr. Zahra Moattari, MDDr. Thomas Peter Grace JR., MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismInternal MedicineEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
3.9 
4.2 
3.7 
5 
49 Years of Experience 36 Years of Experience 54 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks English, Polish
Bloomfield Hills , MIDetroit , MIDetroit , MIFindlay , OH
Med School: New York University School Of Medicine Med School: Medical University Of Warsaw Med School: Shiraz University Of Medical Sciences Med School: American University Of The Caribbean School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. George Grunberger

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

Medical Specialties

Dr. George Grunberger has the following specialty

Specialty Expertise

Dr. George Grunberger has the following 17 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Diabetic Neuropathies
  • Experimental Diabetes Mellitus
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypoglycemia
  • Hypopituitarism
  • Hypothyroidism
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

49 Years Experience

Dr. George Grunberger holds an expired medical license in the state of Michigan.

Medical License

Medical Doctor with an expired medical license in the state of Michigan that expired in 2026.

Education & Training

Residency

Completed their residency at University Hospital Health System.

Medical School

Graduated from New York University School Of Medicine in 1977.

NPI Number

Dr. Grunberger's NPI number is 1477558450.

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Frequently Asked Questions

Does Dr. George Grunberger accept virtual/telehealth appointments?
Dr. George Grunberger has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. George Grunberger accepting new patients?
Dr. George Grunberger is accepting new patients on Vitals. View Dr. George Grunberger's profile on Vitals to make an appointment.
How can I make an appointment with Dr. George Grunberger?
You can find contact information for Dr. George Grunberger here on Vitals.
What languages does Dr. George Grunberger speak?
Dr. George Grunberger speaks English and Russian.
Does Dr. George Grunberger accept my insurance?
You can see the insurance plans that Dr. George Grunberger accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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