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    Dr. Kellyn R. Marks, MD

    Internal Medicine

    • (312) 926-3627

    Dr. Marks's Overview

    Dr. Marks graduated from the Northwestern University Feinberg School of Medicine in 1993. She works in Chicago, IL and specializes in Internal Medicine. Dr. Marks is affiliated with Northwestern Lake Forest Hospital and Northwestern Memorial Hospital.

    Dr. Marks's Experience

    Years in Practice: 23

    Dr. Marks's Specialties

    Internal Medicine

    Dr. Marks's Education & Training

    Medical School: Northwestern University Feinberg School of Medicine; Graduated 1993

    Dr. Marks's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Marks's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • CIGNA LocalPlus
    • CIGNA Open Access Plus
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    Dr. Marks's Office Information & Appointments

    Office Locations

    Northwestern Memorial Physician
    Northwestern Medicine

    201 E Huron St Ste 12-105
    Chicago, IL 60611
    (312) 926-3627


    Office Hours and Information

    Fax: (312) 926-3858

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

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