Summary

Dr. Corey Lager specializes in endocrinology with a focus on diabetes and metabolism. He earned his medical degree from the University of Michigan in Ann Arbor, where he also completed both his residency and fellowship training. This comprehensive educational background at a single prestigious institution provided him with deep expertise in hormonal disorders and metabolic conditions. Dr. Lager speaks English fluently.

Dr. Lager practices at the Bronson Diabetes & Endocrinology Center in Portage, Michigan, and maintains an affiliation with the University of Michigan Hospitals & Health Center. He provides specialized care for young patients with Type 1 diabetes and manages high blood sugar conditions in children and teens. His clinical expertise includes handling hyperglycemic emergencies and performing continuous glucose monitoring to help patients better manage their diabetes. Dr. Lager also conducts comprehensive blood testing, including complete blood counts, to support accurate diagnosis and treatment planning.
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Overview based on verified provider data

Quick Facts

  • 31 insurance plans accepted
  • speaks English
  • University of Michigan, Ann Arbor, Mich.
  • 1 specialty
  • 10 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Bronson Diabetes & Endocrinology Center - Portage

7901 S. 12th Street Suite 200Portage, MI 49024
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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Corey Lager, MD, ECNUDr. Pamela Irene Brown, MDDr. David Hoover Doan, MDPamela S Miller
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
43 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Portage , MIAnn Arbor , MIKalamazoo , MIKalamazoo , MI
Med School: University of Michigan, Ann Arbor, Mich. Med School: Case Western Reserve University School Of Medicine
Current Profile
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Insurance Plans Accepted by Corey Lager

  • Aetna
  • Aetna Better Health
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Michigan - HMO
  • Blue Cross Blue Shield of Michigan - Medicare
  • CHAMPVA
  • Cigna
  • Contra Costa Health Plan
  • HealthScope Benefits
  • HealthSmart
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meridian Health Plan
  • Meritain Health
  • Mutual of Omaha
  • Mutual of Omaha - Medicare
  • Priority Health
  • Priority Health - Medicaid (Managed)
  • Priority Health - Medicare
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare

Medical Specialties

Corey Lager has the following specialty

Specialty Expertise

Corey Lager has the following 10 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism

Certifications, License, & Education

Education & Training

Fellowship

Completed their fellowship at University of Michigan, Ann Arbor, Mich..

Residency

Completed their residency at University of Michigan, Ann Arbor, Mich..

Medical School

Graduated from University of Michigan, Ann Arbor, Mich..

NPI Number

Corey Lager's NPI number is 1295171189.

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Frequently Asked Questions

Where is Corey Lager's office located?
Corey Lager's office is located at 7901 S. 12th Street Suite 200, Portage, MI, 49024.
Is Corey Lager accepting new patients?
Corey Lager has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Corey Lager?
You can find contact information for Corey Lager here on Vitals.
What languages does Corey Lager speak?
Corey Lager speaks English.
Does Corey Lager accept virtual/telehealth appointments?
Corey Lager has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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