background
background
Dr. Dara Grennan, MD

Dr. Dara Grennan, MD

Infectious Disease Medicine*

Dr. Dara Grennan, MD is an infectious disease internist in Lake Forest, IL. She is affiliated with John H Stroger JR. Hospital.

Practice

1000 N Westmoreland Rd Lake Forest, IL 60045

Make an Appointment

At a Glance

  • Areas of Expertise
    Dr. Grennan specializes in the areas of Infectious Disease & Internal Medicine. See board certifications
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

About Me

biography

Dr. Dara Grennan, MD is an infectious disease internist in Lake Forest, IL. She is affiliated with John H Stroger JR. Hospital.
  • Infectious Disease Medicine

  • 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.

  • University Of Dublin / Trinity College / School Of Physic

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
Infectious Disease
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.

Locations

Practice

Northwestern Medicine Lake Forest Hospital1000 N Westmoreland Rd Lake Forest, IL 60045
1

Practice

Katherine Shaw Bethea Hospital403 E 1st St Dixon, IL 61021
2

Practice

John H. Stroger JR. Hospital of Cook County1901 W Harrison St Chicago, IL 60612
3

Practice

Core Center Pharmacy2020 W Harrison St Chicago, IL 60612
4

Affiliated Hospitals

  • John H Stroger JR. Hospital

    1901 W Harrison St
    Chicago, IL 60612
    Recipient of 2
    hospital awards

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

    79%
    Patients said they were given information about recovering at home

    5% lower than the national average

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

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