Ann M. Hennessey, MD

Mercy Clinic
Ann M. Hennessey, MD, Mercy

Ann M. Hennessey, MD

Specialty

  • Pediatric

Online Services

Schedule Online
Accepting new patients

Location and Contact Information

About Ann M. Hennessey, MD

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    Education
    Medical School
    • Georgetown University School Of Medicine
    Residency
    • Saint Louis University - SSM Health Cardinal Glennon Children's Medical center-Pediatrics
    Specialty
    Board Certifications
    • American Board of Pediatrics
    Affiliations
    • Mercy Hospital St. Louis
    Languages
    • English
    Looking for more options?
    Find the Mercy provider who's right for you.
    View all Pediatric providers.
    Looking for more options?
    Find the Mercy provider who's right for you.
    View all Pediatric providers.

    Patient Ratings and Comments

    Rating

    From 116 patients
    (4.6/5)
    The provider rating is an average based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.

    Comments

    Viewing 1-3 of 20 comments
    Highlights from patients about their experience with this provider:
    • May 30, 2025
      (4/5)
      We had a scheduled appointment and unfortunately waiting an hour to be seen. It's difficult to wait that long with a baby, and it would be great if we had the option to reschedule after 20-30 minutes of waiting. Especially if a patient is more than 15 minutes late to an appointment, the patient needs to reschedule. It should be the same courtesy both ways.
    • May 21, 2025
      (5/5)
      Dr. Hennessy and her team are always amazing to our children and family in regards to their care
    • May 7, 2025
      (5/5)
      Great experience, took awhile to be seen

    Insurance Accepted

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    Meet The Whole Care Team

    Our group of experts committed to your health.

    Ann M. Hennessey, MD
    Mercy Clinic
    Ann M. Hennessey, MD
    Pediatric
    13.4 Miles
    Accepting new patients
    Laura L. Kuensting, PNP
    Mercy Clinic
    Laura L. Kuensting, PNP
    Pediatric
    13.4 Miles
    Accepting new patients
    BESbswy