

Infectious Disease
Bacel Nseir, M.D.
Program Director and Site Director, Internal Medicine Residency
Houston, TX
Dr. Bacel Nseir, MD, is an infectious disease specialist practicing in the Houston area, with a focus on complex infections including bacterial sepsis and foot infections, which he treats at rates comparable to peers. He manages cases at affiliated facilities such as HCA Houston Healthcare Clear Lake, Mainland Medical Center, CHRISTUS St. John Hospital, and Clear Lake Regional Medical Center, serving adult patients in acute care settings. His expertise extends to rare infectious complications li
25+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Infectious Disease (ABIM)
Education & Training
- Medical School: Tishreen University (MD, 2001)
- Residency: Western Reserve Health Education (Internal Medicine/Pediatrics, 2008)
- Fellowship: Ochsner Clinic Foundation (Infectious Disease, 2010)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Infectious Disease
Conditions & Treatments
Sepsis & Critical CareHepatitis BHepatitis CAntimicrobial StewardshipHIV/AIDSTuberculosisTravel Medicine
Practice Details
Hospital Affiliations
- HCA Houston Healthcare Clear Lake
- Mainland Medical Center
- CHRISTUS St. John Hospital
- Clear Lake Regional Medical Center
- Memorial Hermann
Languages
English
Experience
25+ years in practice