Infectious Disease

Marcia Kielhofner, M.D.

Clinical Professor of Medicine

Dr. Marcia A. Kielhofner is a clinical professor of medicine at Baylor College of Medicine, specializing in infectious diseases with over 40 years of experience treating complex infections in adult patients, including those requiring inpatient care at major Houston medical centers. She primarily manages conditions such as bacterial, viral, and fungal infections in hospitalized adults, often in collaboration with multidisciplinary teams at facilities like Baylor St. Luke's Medical Center and

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Credentials

Board Certifications

Internal Medicine (ABIM)
Infectious Disease (ABIM)

Education & Training

Medical School: University of Missouri–Kansas City School of Medicine (MD, 1984)
Residency: University of Missouri Affiliated Hospitals (Internal Medicine, 1988)
Fellowship: Baylor College of Medicine Affiliated Hospitals (Infectious Disease, 1989)

Years in Practice

40+ years

Peer Recognition

Castle Connolly — Top Doctor
2012-2026 (15 years)
Castle Connolly — Exceptional Women In Medicine
2019-2025 (7 years)
Healthgrades — Healthgrades Honor Roll
Modern Luxury Houston Magazine — Top Doctor
2022-2023 (2 years)

Clinical Focus

Subspecialties

Clinical Infectious Disease

Conditions & Treatments

Travel MedicineHIV/AIDSTuberculosisHepatitis CHepatitis BAntimicrobial StewardshipSepsis & Critical Care

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Memorial Hermann Greater Heights Hospital
Baylor St. Luke's Medical Center
Houston Methodist Hospital
Baylor College of Medicine
Memorial Hermann Texas Medical Center

Languages

English

Conditions Dr. Kielhofner treats

Insurance accepted

Frequently asked

Does Dr. Kielhofner accept Aetna insurance?

Marcia Kielhofner's public profile lists Aetna, Ambetter, and Blue Cross Blue Shield plus 1 more health plan as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Kielhofner practice?

Marcia Kielhofner practices in Houston, TX with hospital affiliations including Memorial Hermann Greater Heights Hospital, Baylor St. Luke's Medical Center, and Houston Methodist Hospital.

What does Dr. Kielhofner specialize in?

Marcia Kielhofner is a board-certified infectious disease specialist with focus areas in Clinical Infectious Disease.

How long has Dr. Kielhofner been practicing?

Marcia Kielhofner has 42+ years of clinical experience in infectious disease.

What is Dr. Kielhofner's medical training?

Public profile training history includes: Medical School: University of Missouri–Kansas City School of Medicine (MD, 1984); Residency: University of Missouri Affiliated Hospitals (Internal Medicine, 1988); Fellowship: Baylor College of Medicine Affiliated Hospitals (Infectious Disease, 1989).