Dr. Jacek Zajac, MD

Endocrinology, Diabetes & Metabolism*•Male•Age 58

Endocrinology, Diabetes & Metabolism*

Dr. Jacek Zajac, MD is a diabetes & metabolism endocrinologist in Lombard, IL. Dr. Zajac has extensive experience in Diabetes & Glucose Monitoring, Thyroid Disorders, and Osteoporosis & Screening. He is affiliated with medical facilities such as Edward Hospital-Main Campus and Elmhurst Hospital-Main Campus. He is accepting new patients and telehealth appointments.

Dr. Jacek Zajac, MD

Practice

2500 S Highland Ave Ste 104 Lombard, IL 60148
Telehealth availableTelehealth services available
(630) 629-3610
Telehealth availableTelehealth services available
|

Accepting new patients

(630) 629-3610

Hospital Highlight

Dr. Zajac is affiliated with Elmhurst Hospital-Main Campus Elmhurst, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Zajac specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ • See hospitals
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Dr. Zajac's Reviews

Likelihood to recommend Dr. Zajac

4.6

29 ratings, 11 with a written review
5 Star
83%
83%
4 Star
3%
3%
3 Star
3%
3%
2 Star
7%
7%
1 Star
3%
3%

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RecentHighestLowestMost Helpful
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
What could be improved
  • Long wait times
Helpful
Jun 08, 2023
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't explain conditions well
4 people found this helpful
Helpful
dspeters5 – May 07, 2022
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
PATRICIA ROBINSON – Apr 04, 2021
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Appointment scheduling
  • Staff friendliness
What could be improved
No results
Helpful
Lopez Julio E – Mar 24, 2021
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Shari Alm – Jan 15, 2021
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Lynette Beckett – Aug 05, 2020
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What went well
  • 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
4 people found this helpful
Helpful
Marille A Gerdes in Westchedter, IL – Jun 23, 2019
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Kara V in naperville, IL – Apr 04, 2019
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
5 people found this helpful
Helpful
Mar 21, 2018
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
8 people found this helpful
Helpful
K kennedy in Elmhurst Il – Apr 27, 2017
×Post a ResponseAre you Dr. Jacek Zajac, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
26 people found this helpful
Helpful
Doug Bielecki in GLENDALE HEIGHTS – Jan 12, 2016
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Know Before You Go

About Me

biography

Dr. Jacek Zajac, MD is a diabetes & metabolism endocrinologist in Lombard, IL. Dr. Zajac has extensive experience in Diabetes & Glucose Monitoring, Thyroid Disorders, and Osteoporosis & Screening. He is affiliated with medical facilities such as...read more

  • Endocrinology, Diabetes & Metabolism

  • Internal Medicine

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

  • Jagiellonski University / College Of Medicine

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
Internal Medicine
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

Focus on Graves' Disease

Locations

Practice

Endocrinology Associates2500 S Highland Ave Ste 104 Lombard, IL 60148
1

Practice

Suburban Retina LTD.130 S Main St Ste 303 Lombard, IL 60148
2

Affiliated Hospitals

  • Elmhurst Hospital-Main Campus

    155 E Brush Hill Rd
    Elmhurst, IL 60126
    Recipient of 3
    hospital awards

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

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

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    81%
    Patients said that nurses always listened to them and explained things well

    6% higher than the national average

    View all patient feedback

  • Edward Hospital-Main Campus

    801 S Washington St
    Naperville, IL 60540
    Recipient of 9
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2023, 2022)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

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

    84%
    Patients said they were given information about recovering at home
    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback

  • Advocate Good Samaritan Hospital

    3815 Highland Ave
    Downers Grove, IL 60515
    Recipient of 11
    hospital awards

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

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

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