

Oncology
William Johnston, MD
Colon and Rectal Surgical Oncology
Raceland, LA
Dr. William Johnston, MD is a General Surgery Specialist who practices in Luling, LA. He is 44 years old and has been practicing for 17 years.
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Credentials
Education & Training
- BAYLOR COLLEGE OF MEDICINE — MD (2009)
Years in Practice
17+ years
Peer Recognition
- Castle Connolly — Top Doctor
2023-2026 (4 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Surgical Oncology
Conditions & Treatments
GliomaBone Marrow TransplantGastric CancerColorectal CancerProstate CancerSarcoma
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Ochsner Health
- St. Charles Parish Hospital
- Ochsner University Hospital and Clinics
Conditions Dr. Johnston treats
Insurance accepted
Frequently asked
Does Dr. Johnston accept Aetna insurance?
William Johnston's public profile lists Aetna, Blue Cross Blue Shield, and Cigna plus 5 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Johnston practice?
William Johnston practices in Raceland, LA with hospital affiliations including Ochsner Health, St. Charles Parish Hospital, and Ochsner University Hospital and Clinics.
What does Dr. Johnston specialize in?
William Johnston is a board-certified oncology specialist with focus areas in Surgical Oncology.
How long has Dr. Johnston been practicing?
William Johnston has 17+ years of clinical experience in oncology.
What is Dr. Johnston's medical training?
Public profile training history includes: BAYLOR COLLEGE OF MEDICINE — MD (2009).
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