Summary

Dr. George Grunberger is an endocrinologist specializing in diabetes and metabolism with nearly five decades of medical experience. He earned his medical degree from New York University School of Medicine and completed his residency at University Hospital Health System. His extensive 49-year career has focused on helping patients manage complex endocrine disorders and metabolic conditions. Dr. Grunberger is fluent in both English and Russian, allowing him to serve diverse patient populations.

Dr. Grunberger practices at Trinity Health Oakland Hospital in Pontiac and Corewell Health William Beaumont University Hospital in Royal Oak, with his primary location at the Grunberger Diabetes Institute in Bloomfield Hills, Michigan. He treats patients with high blood sugar conditions, including emergency situations involving dangerous glucose levels and hyperglycemia in children. His practice includes comprehensive blood sugar monitoring and metabolic assessments to help patients achieve better glucose control. Patients rate Dr. Grunberger 3.9 out of 5 stars for his care and expertise.
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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
  • 1 board certification
  • 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. Khachorndej Vibhasiri, MDDr. John Raymond Musich, MDDr. Alanood Alqahtani, MD
Endocrinology, Diabetes & MetabolismInternal MedicineObstetrics & GynecologyEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
3.9 
49 Years of Experience 59 Years of Experience 54 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian
Bloomfield Hills , MIBloomfield Hills , MIROYAL OAK , MIBALTIMORE , MD
Med School: New York University School Of Medicine Med School: Siriraj Hospital Faculty Of Medicine Med School: University Of Minnesota Medical School Med School: Arabian Gulf University College Of Medicine And Medical Sciences
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

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.
Which hospitals is Dr. George Grunberger affiliated with?
Dr. George Grunberger is affiliated with Trinity Health Oakland Hospital and Corewell Health William Beaumont University Hospital.
Does Dr. George Grunberger accept my insurance?
You can see the insurance plans that Dr. George Grunberger accepts on their Vitals profile.
Where is Dr. George Grunberger's office located?
Dr. George Grunberger's office is located at 43494 Woodward Ave Ste 208, Bloomfield Hills, MI, 48302.

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