Summary

Dr. Sameer Ansar is an endocrinologist specializing in diabetes and metabolism, hospital medicine, and internal medicine. He earned his medical degree from Dow Medical College and completed his residency at Resurrection Medical Center. With 24 years of experience in practice, Dr. Ansar brings extensive expertise to his patients' care. He speaks English fluently.

Dr. Ansar is affiliated with OSF Saint Anthony Medical Center, OSF Saint Mary Medical Center, and OSF Holy Family Medical Center, with practice locations in Rockford and Galesburg, Illinois. He focuses on treating Type 2 diabetes mellitus and diabetes in children and teens. His diagnostic expertise includes performing blood tests, complete blood counts, and thyroid-stimulating hormone tests to help monitor and manage his patients' conditions. Patients have given Dr. Ansar an average rating of 4.8 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 24 years of experience
  • speaks English
  • Resurrection Medical Center
  • 3 specialties
  • 12 areas of expertise
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Sameer Ansar has 5 locations

Osf Medical Group Endocrinology And Diabetes

5668 E State St Ste 2000Rockford, IL 61108
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Osf Saint Mary Medical Center

3333 N Seminary StGalesburg, IL 61401

Osf Galesburg Clinic

3375 N Seminary StGalesburg, IL 61401

Osf Medical Group Diabetes And Endocrinology

834 N Seminary St Ste 102Galesburg, IL 61401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Sameer Ansar, MDAndrea Lynn MccoyDr. Oluwatomi Oluwagbemisola AsemotaDr. Safa Hammami
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
24 Years of Experience 12 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English
Rockford , ILCHICAGO , ILChicago , ILChicago , IL
Med School: Dow Medical College Med School: University Of Ibadan College Of Medicine Med School: Jordan University Of Science And Technology Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Sameer Ansar

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Sameer Ansar has the following 3 specialties

Specialty Expertise

Dr. Sameer Ansar has the following 12 areas of expertise

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

Certifications, License, & Education

24 Years Experience

Dr. Sameer Ansar holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Residency

Completed their residency at Resurrection Medical Center.

Medical School

Graduated from Dow Medical College in 2002.

NPI Number

Dr. Ansar's NPI number is 1942485735.

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Frequently Asked Questions

Where is Dr. Sameer Ansar's office located?
Dr. Sameer Ansar's office is located at 5668 E State St Ste 2000, Rockford, IL, 61108.
What languages does Dr. Sameer Ansar speak?
Dr. Sameer Ansar speaks English.
Is Dr. Sameer Ansar accepting new patients?
Dr. Sameer Ansar is accepting new patients on Vitals. View Dr. Sameer Ansar's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Sameer Ansar?
You can find contact information for Dr. Sameer Ansar here on Vitals.
Does Dr. Sameer Ansar accept my insurance?
You can see the insurance plans that Dr. Sameer Ansar accepts on their Vitals profile.

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