Timothy Michael Nywening, MD

Sarcoma and Connective Tissue Surgical Oncology
Timothy Michael Nywening image
4.9 out of 5, 
New patient visits

TGMG St. Petersburg

4949 4th Street North,
Saint Petersburg, FL 33703
Fax
813-250-2616
See location
Timothy M. Nywening, MD, MS, MPHS, is on the medical staff at Tampa General Hospital. He has received advanced training and specializes in hepato-pancreato-biliary surgery and complex general surgical oncology.

Dr. Nywening offers expertise in a broad range of surgical oncology services, including minimally invasive surgical techniques. His areas of clinical expertise include treatment of gastrointestinal malignancies as well as melanoma, sarcoma and soft tissue cancers. In addition, he has a strong clinical and research interest in both malignant and benign diseases of the liver, pancreas and biliary systems. Dr. Nywening also offers treatment for advanced disease, including hyperthermic intraperitoneal chemotherapy for peritoneal surface malignancies and multidisciplinary management of metastatic liver tumors.

Dr. Nywening has received numerous clinical, research and teaching awards. He has been published in several prestigious research journals, including The Lancet Oncology and Nature Medicine, and has over 50 publications, presentations and book chapters to his credit. He is also a member and participates in several professional organizations, including the American College of Surgeons, the Society of Surgical Oncology and the Americas Hepato-Pancreato-Biliary Society.

CONDITIONS TREATED
- Adrenal tumors
- Benign and malignant biliary disease, including gallbladder
- Distal esophageal/GE junction and gastric tumors
- Melanoma and skin cancers
- Sarcoma and soft tissue cancers

PROCEDURES PERFORMED
Open and minimally invasive procedures of the:
- Adrenal glands
- Biliary tree and gallbladder
- Liver
- Lymph nodes
- Pancreas
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Verified Reviews

The 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.
4.9 out of 5
216 ratings,
29 reviews
2/25/2026
Good
1/30/2026
Dr. Nywening's Doctor/patient manner is very upbeat and reassuring. I felt entirely comfortable with him.
12/29/2025
I thank the doctor and his team for giving me a friendly and safe treatment
12/20/2025
Dr Nywening is outstanding. Caring and competent to the extreme.
12/12/2025
I cannot say enough good things about Dr. Nywening and his staff. They are all wonderful and very attentive. Dr. Nywening has my utmost confidence and trust.
11/20/2025
Good
10/3/2025
Exelente grasias
9/17/2025
Always a good experience dealing with anyone in this practice
9/8/2025
Besides an excellent education and training, Dr. Nyewinging has a reassuring bedside manner
8/31/2025
Excellent doctor
8/31/2025
Excellent MD
8/22/2025
Dr Nywening is the Best Surgeon and most pleasant Doctor I've ever met.
8/17/2025
Dr. Nywening and Nurse Lorena are first in class in every way. Their care and concern are above and beyond all expectations.
8/11/2025
Dr Nywening has shown great concern for minimizing any negative impact from surgeries and making sure I am fully informed and my questions are answered.
8/8/2025
I've recommended Dr Nywening to 5 people that needed help in the area of his expertise!!
8/8/2025
Good
6/25/2025
El Dr. Se muestra identificado con el paciente y act?a con profesionalidad. Tan buena experiencia con su trato que he pensado si pudiera atender a mi hijo.
6/23/2025
Dr. Nywening was excellent. I liked him very much.
6/11/2025
Great!
5/23/2025
Thanks doctor
5/23/2025
I'm usually involved in the decision making
5/23/2025
Excellent
5/15/2025
Doctor was awesome
4/29/2025
Very Good Plan of Care
4/26/2025
Dr. Nywening and his team were exceptional though the preoperation and surgery.
4/24/2025
Very Good Care Providers
4/24/2025
I would highly recommend my team.
4/18/2025
See previous comments DITTO !!!!
4/16/2025
Doctors, nurses, and auxiliary were excellent.

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813-844-7585

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TGMG St. Petersburg

4949 4th Street NorthSaint Petersburg, FL 33703
Monday - Friday

7:30 am - 5:00 pm

Saturday - Sunday

Closed

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