Best Immunotherapy doctors: TOP 8 doctors

Doctor Brenda Pastrana is a mexican surgical Oncologist. 

Medical background.

Centro Medico Nacional 20 de Noviembre Issste, Surgical Oncologist in 2020.

Title by Universidad Autónoma de México UNAM.

Surgical Residency Instituto Mexicano del Seguro Social. 2015.

Title by Universidad de Quintana Roo. 

Board Certified by Conacem from 2020 to 2025 number 2171 

Board Certified by Conacem from 2025 to 2030 number 2171

Member of SMEO. Sociedad Mexicana de Oncología. 

University teacher at Universidad Anahuac of Medicine since 2020.

Associate Professor Dr. Süleyman Tümen is a general and oncologic surgeon based in Istanbul. He has over 25 years of experience in Türkiye and Iraq. His work focuses on laparoscopic, cytoreductive, and gastrointestinal cancer surgery. He also performs HIPEC for peritoneal surface cancers. His most recent post was at Büyük Anadolu Hospital (BAHINTERNATIONAL). He previously served at Istanbul Oncology Hospital, Medicana Ataşehir, Taksim E&R Hospital, Bursa AOS Oncology Hospital, and Al Arabia Hospital in Iraq.

Accreditations include HIPEC, cytoreductive surgery training at the Milan Cancer Institute (2008), bariatric surgery, endoscopy, and breast/oncoplastic surgery. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine. He completed his general surgery residency at Dokuz Eylül University. His expertise includes advanced laparoscopy, colorectal and upper GI surgery, Whipple procedure, total esophagectomy, hepatectomy, sleeve gastrectomy, thyroidectomy, and advanced endoscopy.