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image of Charles Callahan, MD
image of Charles Callahan, MD

Charles Callahan, MD

4.7 out of 5 stars

Accepting New Patients



Clinical Interests:

Hospital-based infections
Joint infections
Complex UTIs
Resistent organisms
C Diff colitis

Languages Spoken:


Patients Treated:

Young Adults


Dr. Callahan was born in Panama City, FL. After obtaining his Fellowship in Infectious Diseases he practiced in Vero Beach for 23 years. During that time he served as Chief of Staff at Indian River Medical Center for 6 years, also Chair and Vice Chair of Internal Medicine and Chief of Infectious Diseases. His practice has been mainly in Hospital-related infections. He enjoys making difficult diagnoses and managing complex diseases both in and out of the hospital setting.

Education & Training

Medical School:

Doctor of Medicine: University of South Florida, Tampa, FL. (Lawrence Kahana Award)


University of South Florida, Tampa, FL


Internal Medicine Resident: University of South Florida Department of Internal Medicine


Chief Fellow of Infectious Diseases: University of South Florida, Division of Infectious Diseases and Tropical Medicine

Board Certification(s):

Internal Medicine; Infectious Disease; American Professional Wound Care Association (expired)

Graduate School:

Master of Science in Polymer Chemistry University of Tennessee, Knoxville, TN

Patient Reviews

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions.

Please see our FAQ page for more information.

  • 4.5out of 5 stars

    Quality of Care

  • 4.6out of 5 stars

    Explained Things Clearly

  • 4.7out of 5 stars

    Involved in Care Decisions

  • 4.7out of 5 stars

    Spent Enough Time

  • 4.6out of 5 stars

    Listened Carefully

  • 4.7out of 5 stars

    Showed Courtesy & Respect

  • 4.8out of 5 stars

    Likelihood to Recommend

4.7 out of 5 (34 ratings, 14 comments)

  • Apr 18, 2023

    Front desk staff was absolutely wonderful. Friendly and personable.

  • Apr 17, 2023

    We thought the nurses were very helpful and considerate.

  • Mar 31, 2023

    Best team ever!! 100% pleased with my care.

  • Mar 19, 2023

    The nurses were very good and attentive. Michelle was excellent.

  • Mar 2, 2023

    Docter and nurse both showed that they cared about the patients

  • Feb 17, 2023

    Dr. Callahan's nurse was very helpful and knowledgeable.

  • Feb 17, 2023

    Explains everything where we could understand.

  • Feb 3, 2023

    Dr Callahan and nurse Marina were very professional

  • Feb 2, 2023

    Both Dr Callahan and his nurse and the support staff we wonderful. They were patient andhelpful with the patient.

  • Feb 2, 2023

    I feel confident in trusting my infection treatment to Dr. Callahan.

  • Dec 7, 2022

    The entire office staff was very plesant. It was a great pleasure working with Dr Callahan.

  • Dec 6, 2022

    Reception staff

  • Jul 28, 2022

    Doctor Callahan is extremely thorough, thoughtful and was easy to talk with and I would not hesitate to recommend him to any patient that needed his expertise!!!

  • Jun 2, 2022

    Dr Callahan & his muse are excellent and very helpful.

Verified Ratings and Reviews Powered by Ratings.MD