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Dr. Dara Grennan, MD

Infectious Disease Medicine* Age 51
Dr. Dara Grennan, MD
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Dr. Dara Grennan, MD is an Infectious Disease Internist in Lake Forest, IL.
Dr. Dara Grennan, MD
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Dr. Dara Grennan, MD

Infectious Disease Medicine* Age 51
Lake Forest, IL
Call for new patient details
Dr. Dara Grennan, MD is an Infectious Disease Internist in Lake Forest, IL.

About

Dr. Grennan graduated from UNIVERSITY OF DUBLIN / TRINITY COLLEGE / SCHOOL OF PHYSIC. Dr. Dara Grennan, MD is an Infectious Disease Internist in Lake Forest, IL. Dr. Grennan currently practices at Practice and are affiliated with John H Stroger JR. Hospital. Dr. Grennan has experience treating conditions like Sexually Transmitted Diseases (STDs) and Human Immunodeficiency Virus (HIV) among other conditions at varying frequencies. Dr. Grennan's office is not accepting new patients. Dr. Grennan is board certified in Infectious Disease and accepts multiple insurance plans.

Compare with other Infectious Disease Internists

Compare Dr. Grennan with our nearby Infectious Disease Internists at Mayo
Photo: Dr. Michel Toledano, MD
Dr. Michel Toledano, MD
2 reviews
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These providers are on the medical staff of Mayo
These providers are on the medical staff of Mayo.
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Experience Check

Enter a condition or procedure
Sexually Transmitted Diseases (STDs)
Human Immunodeficiency Virus (HIV)
Syphilis Infections
Sexually Transmitted Diseases (STDs)
Human Immunodeficiency Virus (HIV)
Syphilis Infections
Sexually Transmitted Diseases (STDs)
Human Immunodeficiency Virus (HIV)
Syphilis Infections
Syphilitic Skin Disorder
Aspergillosis
Bacterial Sepsis
Blastomycosis
Candidiasis of Mouth
Cellulitis
Chlamydia Infections
Cryptococcosis
Endocarditis
Gonorrhea Infections
Hepatitis B
Hepatitis C
Meningitis
Meningoencephalitis
Sepsis
  • View other providers who treat Sepsis
Tuberculosis
Arterial Blood Gas Test (ABG)
Chlamydia Infection Screening
Cholesterol Screening
Diabetes Screening
Electrocardiogram (EKG)
Hepatitis C Virus Screening
Hepatitis Screening
HIV Screening
Sexually Transmitted Infections Screening
Thyroid Screening

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Options PPO
    Medica Choice
    Navigate HMO
    Nexus Open Access
    Navigate POS
    Choice Plus POS
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Open Choice PPO
  • First Health (Coventry Health Care) PPO
  • Blue PPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
    PCPs Only HMO
    Blue Print PPO
    Blue Advantage - PCPs Only HMO
  • Cigna PPO
    Open Access Plus
    Cigna Plus

Locations

  1. 1 Northwestern Medicine Lake Forest Hospital
    1000 N Westmoreland Rd, Lake Forest, IL 60045
    Icon Directions Right Arrow Directions Phone Icon (847) 234-5600
  2. 2 Katherine Shaw Bethea Hospital
    403 E 1st St, Dixon, IL 61021
    Icon Directions Right Arrow Directions Phone Icon (815) 285-5629
  3. 3 Core Center Pharmacy
    2020 W Harrison St, Chicago, IL 60612
    Icon Directions Right Arrow Directions Phone Icon (312) 572-4500
  4. 4 John H. Stroger JR. Hospital of Cook County
    1901 W Harrison St, Chicago, IL 60612
    Icon Directions Right Arrow Directions Phone Icon (312) 864-6000

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Dr. Grennan's Office & Staff

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About Me

Specialties*
Infectious Disease Medicine
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • UNIVERSITY OF DUBLIN / TRINITY COLLEGE / SCHOOL OF PHYSIC
Medical Education

Board Certifications

Board Certifications
  • Infectious Disease and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Dara Grennan, MD. To arrange an appointment, call the number on Dr. Grennan's profile.

Dr. Grennan frequently treats the following conditions: Sexually Transmitted Diseases (STDs) and Human Immunodeficiency Virus (HIV). See more on Sharecare.

Dr. Dara Grennan, MD is affiliated with John H Stroger JR. Hospital.

Yes, Dr. Dara Grennan, MD holds board certification in Infectious Disease and Internal Medicine.

Hospital Affiliations

  • John H Stroger JR. Hospital

    1901 W Harrison St, Chicago, IL