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Dr. Gregory Granzeier, DO

Dr. Gregory Granzeier, DO

Obstetrics & Gynecology*
30+ years of experience

Dr. Gregory Granzeier, DO is an obstetrician gynecologist in Roscoe, IL and has over 30 years of experience in the medical field. He graduated from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine in 1991. He is affiliated with Javon Bea Hospital-Rockton. He is accepting new patients.

4 Star Rating
Based on 27 reviews 4 Star Rating (27 reviews)

Mercyhealth Roscoe

5000 Prairie Rose Dr Roscoe, IL 61073
(815) 971-2000

Dr. Granzeier is a Healthgrades Choice provider in Obstetrics & Gynecology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Good Nurse Communication
    Patients said they had good communication with nurses. • See hospitals
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Dr. Granzeier's Reviews

Likelihood to recommend Dr. Granzeier

4.0

27 ratings, 9 with a written review
5 Star
70%
70%
4 Star
4%
4%
3 Star
0%
0%
2 Star
7%
7%
1 Star
19%
19%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
No results
Helpful
Nov 17, 2024
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What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Nov 12, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nov 02, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Listened & answered questions
What could be improved
No results
Helpful
Oct 30, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Sep 03, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
Sep 03, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Listened & answered questions
  • Explained conditions well
What could be improved
No results
Helpful
May 26, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Appointment scheduling
  • Staff friendliness
  • Wait times
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Feb 10, 2024
×Post a ResponseAre you Dr. Gregory Granzeier, DO?
What went well
  • Appointment scheduling
  • Staff friendliness
  • Wait times
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Dec 07, 2023
×Post a ResponseAre you Dr. Gregory Granzeier, DO?

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Know Before You Go

About Me

biography

I want my patients to understand what is happening with their bodies and to understand the different treatments available to them. With this information, they can become active, educated participants in their health care.

  • Obstetrics & Gynecology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Oklahoma State University Center For Health Sciences College Of Osteopathic Medicine

    Medical School, 1991
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Granzeier is a Healthgrades Choice provider in Obstetrics & Gynecology

    Read our methodology

    Online Care for Women's Health (Sponsored)

    Locations

    Mercyhealth Roscoe

    Mercyhealth Roscoe5000 Prairie Rose Dr Roscoe, IL 61073
    1

    Affiliated Hospitals

    • Javon Bea Hospital-Rockton

      2400 N Rockton Ave
      Rockford, IL 61103
      Recipient of 24
      hospital awards

      America's 100 Best Hospitals Award™ (2025, 2024)

      Top 2% in the nation for consistently delivering clinical quality year over year

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top 2% in the nation for consistently delivering clinical quality year over year

      View all awards

      How patients felt about the care they received at this hospital.

      87%
      Patients said they were given information about recovering at home

      3% higher than the national average

      79%
      Patients said that nurses always listened to them and explained things well

      4% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality