
John Morgan Lyons, MD
Surgical OncologyGeneral Surgery
Highlights
Languages
- English
Gender
MaleAbout John Morgan Lyons
About The Provider
I am a fellowship-trained surgical oncologist which means that I am a minimally invasive general surgeon; but in addition to my general surgery training, I spent an additional four years learning how to treat cancer and how to take care of cancer patients. My practice is completely focused on and limited to patients with known cancers or concerns for cancer development.
I care for people with benign and malignant (cancerous) diseases of the stomach, pancreas, liver, gallbladder, bile ducts in addition to patients with cancers that have spread to the liver from other organs. I also care for people who suffer from cancers of the skin (melanoma, merkel cell carcinoma, etc.) and soft tissues (sarcomas), and I am also trained in breast and endocrine surgery.
It is my belief that treating cancer is a team sport, and communication with my patients and other doctors is essential. Therefore, in most cases, prior to initiating treatment, my patient’s case is discussed at a multidisciplinary cancer conference that includes cancer physicians from other specialties (medical oncology, radiation oncology, gastroenterology, pathology, clinical trial specialists, and others) to ensure that the very best individualized treatment plan is being offered. Even if surgery is not warranted, I work with referring doctors and other cancer specialists locally, regionally, nationally (if needed) to quarterback the most appropriate cancer treatment strategy for my patient and his or her family.
I am able to perform many cancer surgeries through a minimally invasive approach, and I was the first surgeon in Louisiana to perform a major hepatectomy (liver resection) for cancer using a completely robotic surgical approach.
I currently chair the hepaticopancreaticobiliary (HPB) disease team at the Our Lady of the Lake Cancer Institute; and through this team, I started the first high-risk pancreas cancer screening program in the state of Louisiana. I am a clinical associate professor for the LSU Department of Surgery where I am very involved in instructing medical students and surgeons-in-training. I also hold several additional leadership roles at the cancer center, and I have recently been appointed Chairman of the American College of Surgeons Commission on Cancer for the State of Louisiana.
I have authored or coauthored several peer reviewed journal articles and text book chapters; and I am a co-investigator on several cancer clinical trials both locally and nationally.
Dr. Lyons speaks about surgical oncology, sharing his expertise and insights into comprehensive care offered by Our Lady of the Lake Cancer Institute here.
Video
Locations
- The Surgeons Group of Baton Rouge
- 7777 Hennessy Boulevard, Suite 612, Baton Rouge, LA 70808
- Get Directions
- phone: 225-769-5656
- fax: 225-766-6996
- Surgeons Group of Baton Rouge at Covington
- 1203 South Tyler Street, Covington, LA 70433
- Get Directions
- phone: 225-769-5656
- fax: 225-766-6996
- Our Lady of the Lake Surgical Oncology
- 9032 Perkins Road, Baton Rouge, LA 70810
- Get Directions
- phone: 225-358-4853
- fax: 225-768-5789
Expertise
Education
- Fellowship: Memorial Sloan Kettering Cancer Center, Surgical Oncology, 2012
- Residency: LSU School of Medicine in New Orleans, General Surgery, 2010
- Medical/Professional Education: Louisiana State University School of Medicine in New Orleans, 2004
Board Certifications
- Surgery (General Surgery): American Board of Surgery, 2023
Insurance
- Aetna Better Health
- Aetna/Coventry (All Products)
- AmeriHealth Caritas
- BCBS Medicare Advantage LA
- Beacon Health Options
- Cigna
- Cigna Behavioral Health
- Coventry
- Coventry National/First Health CCN
- FARA
- Gilsbar 360
- Healthy Blue
- Humana (All Products)
- Humana Military/Tricare
- Integrated Health Plan
- LA HealthCare Connections
- Louisiana Medicaid
- Magellan
- Medicare
- Mental Health Network
- Mississippi Medicaid
- Multiplan/PHCS
- New Directions
- Optum/United Behavioral Health
- People's Health
- Railroad Medicare
- Shared Health
- Three Rivers
- UHC Community
- United Healthcare (All Products)
- USA MCO
- Vantage
- Wellcare
- Woman's Hospital
- Zelis
Ratings & Reviews
4.9 out of 5
101 ratings, 8 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 3/27/2026
Dr Lyons spent time explaining the necessity of screening and continuing annual screening.
- 5 out of 5 starsReviewed on 1/16/2026
He listened and let me ask questions. Then he proposed a plan of action and made sure it was ok with me before committing to it.
- 5 out of 5 starsReviewed on 11/24/2025
Dr Lyons was very thorough and listened intently
- 5 out of 5 starsReviewed on 11/24/2025
Explained procedure and extent of problem. Explained risks and why surgery was needed. Immediately scheduled surgery and tests after asking about my concerns. Gave encouragement for good prognosis at this stage. Explained course of treatment to my satisfaction.
- 5 out of 5 starsReviewed on 8/18/2025
I am well pleased with Dr Lyons and would recommend him to family and friends
- 5 out of 5 starsReviewed on 8/1/2025
dr Lyon answered every question
- 5 out of 5 starsReviewed on 7/7/2025
Good experience.
- 5 out of 5 starsReviewed on 6/20/2025
Dr Lyons was very informative answered and explained my questions and concerns and advised my best course for health issues.