Dr. Duygu Derin is an experienced medical oncologist who specializes in treating gastrointestinal cancers, lung cancer, and gynecologic neoplasms. She is a member of several oncology associations and has published more than 30 national and international scientific papers. She graduated from Galatasaray Medical High School and achieved a Medical Doctor rank from the Medical Faculty of Istanbul University. She has completed internships and professional development courses in various hospitals and holds the title of Associate Professor.
Read moreBorn in Trabzon in 1972, Dr. İzzettin Kahraman began his medical studies at Karadeniz Technical University Faculty of Medicine in 1989 and earned his Medical Doctor degree in 1995. Following two years as a general practitioner, he embarked on his specialization training in 1997. He completed his residency at Ankara Oncology Training and Research Hospital, becoming a General Surgery Specialist in 2002.
Dr. Kahraman worked as a General Surgery Specialist in public hospitals, including Trabzon Numune Hospital and Bakırköy Dr. Sadi Konuk Training and Research Hospital, for 13 years. From 2016 to 2018, he served as a Lecturer at University of Health Sciences. In 2019, he transitioned to the private sector, continuing his career in private hospitals.
Throughout his career, Dr. Kahraman has engaged in a wide range of training programs both in Turkey and abroad. In 2007, he earned a Surgical Endoscopy Certificate and furthered his expertise in laparoscopic hernia treatments in Hamburg, Germany, in 2008. He also completed a course on Nutrition Practices and Training at Ondokuz Mayis University and a specialized course in laparoscopic hernia repair in Istanbul in 2010.
In 2011, after completing the "Emergency Surgery" course in Istanbul organized by the European Society for Trauma and Emergency Surgery (ESTES), Dr. Kahraman received training in SILS (Single Incision Laparoscopic Surgery) Cholecystectomy at Gazi University in Ankara. Since then, he has specialized in advanced laparoscopic techniques, with a particular focus on endoscopy, gastric diseases, obesity, and metabolic surgery.
In 2021, Dr. Kahraman obtained certificates in Ozone Therapy and Mesotherapy from Medipol University.
Since 2023, he has been serving at Estexper Clinic, Istanbul.
Read moreSpecializations
Oncological Surgery (Cancer Surgery)
Breast Diseases Surgery
Gallbladder and biliary tract diseases surgery
Thyroid – Parathyroid Surgery
Inguinal and Abdominal Wall Hernia, Stomach Hernia Surgery
Closed (Laparoscopic) Hernia Surgery
Endoscopy Applications
Treatment of Gastrointestinal System Diseases
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2011 – 2015, (Internal Medicine Specialist) Istanbul University Istanbul School of Education and Career
Medicine Department of Internal Medicine
2015 – 2016, (Internal Medicine) Specialist Istanbul Haydarpasa Numune Training and Research Hospital
2016 – 2019, (Medical Oncology) Istanbul University Istanbul School of Medicine Department of Medical Oncology
2019 – 2021, (Medical Oncology Specialist) - Istanbul Haydarpasa Numune Training and Research Hospital
2021 – 2024, (Associate Professor) Marmara University School of Medicine Department of Medical Oncology
Memberships in Scientific Organizations
ASCO
ESMO
TTOD
AVOD
Publications
In the field of oncology, he has published over 30 peer-reviewed articles at both international and national levels.
Awards Received
EAACI The European Academy of Allergy and Clinical Immunology 2019 Best Poster Award
"The top 3rd verbal presentation, IGICC (11th International Gastrointestinal Cancers Conference – IGICC2021)"
Speeches Delivered at National Congresses, Conferences, and Symposia:
Courses, Meetings, and Certificates
ESMO certified Medical Oncologist since 2019
Read morePersonal Information
Sex: Male
Born : 1968
Professional Experience
Gayrettepe Florence Nigthingale Hospital
Medical Oncology Department
Besiktas/Istanbul/Turkey (ongoing)
Education:
He became Professor (22/April /2016)
Medical Oncology
Attending Phys.in Gastrointestinal Oncology (January 2005 ,2009)
Istanbul University Oncology Institue,
Department of Medical Oncology
Medical Oncology Fellowship (December 2001-December2004)
Istanbul University, Istanbul Medical Faculty
Hemodialysis Traning (May1996-January1997)
Istanbul University ,bCerrahpasa Medical Faculty
Internal Medicine Residency (November 1991-November 1996)
Istanbul University ,bCerrahpasa Medical Faculty
Ege University Medical Faculty (1985-1991)
Professional Experience
February 1999-November 2001
Metropolitan Florence Nigthingale Hospital
American Cancer Center, Gayrettepe/İstanbul
April1997- October 1998
Bayraktar Dialysis Center
Güngören/ Istanbul
Membership
Turkish Medical Oncology Association
ENET(European Neuroendocrine Tumour Society)
ESMO
ASCO
Read morePersonal information
Title: Professor Doctor
Branch: Radiation Oncology
Work History:
1 GATA Military Medical Faculty
2 Gayrettepe Florence Nightingale Hospital
3 T.R. Demiroğlu Bilim University \ Associate Professor
4 T.R Demiroğlu Bilim University \ Professor
Medical Specialties and Subspecialties:
1 Head and Neck Cancers
2 Radiation Oncology
Priority treatments:
1 Prostate cancer
2 Conformal treatments
Special advanced health technologies:
1 Truebeam Stx Technology
2 Halcyons
Education
1991 - Istanbul University Istanbul Faculty of Medicine
1996 - Istanbul University Cerrahpaşa Faculty of Medicine Radiation
Oncology Specialization Training
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Prof. Deraco has dedicated his career to helping patients with complex cancers, particularly those affecting the peritoneum, a membrane in the abdomen. He began his medical career in 1989 at the Surgery and Experimental Oncology Departments of the Fondazione IRCCS, National Cancer Institute in Milan, Italy. Over the years, he has played a key role in advancing treatments for peritoneal surface malignancies (PSM). For more than a decade, he was the lead physician for the Peritoneal Surface Malignancies Program. Since 2017, he has served as the director of the Peritoneal Surface Malignancies Unit, where he continues to focus on providing cutting-edge care for his patients.
Prof. Deraco’s expertise is in specialized cancer treatments like Cytoreductive Surgery (CRS), Hyperthermic Intra-Peritoneal Chemotherapy (HIPEC), and Pressurized Intra-Peritoneal Aerosolized Chemotherapy (PIPAC). These techniques aim to remove cancer and deliver heated chemotherapy directly to the abdomen, giving patients with PSM new hope. He has successfully treated over 1,200 patients using these advanced methods.
In addition to his clinical work, Prof. Deraco is a professor at Milan University, where he teaches future surgeons about peritoneal surface malignancies. His teaching extends internationally, as he has mentored over 30 postdoctoral fellows from prestigious institutions worldwide.
Prof. Deraco’s educational background is extensive. He earned his medical degree from the University of Messina in 1987 with top honors, followed by a specialization in general surgery five years later. His training continued in Paris, where he specialized in oncology at the prestigious Paris Dauphine University. He further honed his skills through fellowships in world-renowned institutions such as the Gustave Roussy Institute in France, the Royal Marsden Hospital in the UK, and the Washington Cancer Institute in the USA.
Throughout his career, Prof. Deraco has remained actively involved in research and professional organizations. He has published over 250 scientific articles and 25 book chapters, contributing to the advancement of cancer treatment globally. He serves on the board of multiple scientific societies dedicated to cancer research, including the Peritoneal Surface Oncology International Group (PSOGI) and the Italian Society for Loco-Regional Cancer Therapy (SITILO).
Read moreDr. Auala Hubert is a board-certified Medical Oncologist & Radiotherapist with 33 years of experience, speaking both English and Hebrew. She is a member of several medical and social service committees and holds qualifications in Oncology and Radiotherapy.
Read moreProfessor Riccardo Rosati is the Head of the Gastrointestinal Surgery (GI) Department at the San Raffaele Research Hospital in Milan, Italy. He is a highly experienced surgeon with over 30 years of experience, having completed medical degrees in general medicine and general surgery, as well as specialization in thoracic surgery. He is a member of multiple surgical associations, and has written over 300 publications. His department treats approximately 2,000 surgical cases per year.
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Experience
2022 PRIVATE MEDIPOL BAHÇELİEVLER HOSPITAL
2021 - 2021 Prof. Dr. Cemil Taşçıoğlu City Hospital, Medical Oncology Clinic Education Officer
2021 - 2021 Prof. Dr. Cemil Taşçıoğlu City Hospital
2020 - 2021 Yüzüncü Yıl University Faculty of Medicine
2020 - 2021 Head of the Department of Medical Oncology, Yüzüncü Yıl University Faculty of Medicine, Assoc. Dr.
2018 - 2021 Lecturer - Yüzüncü Yıl University Faculty of Medicine, Head of Medical Oncology Department
2018 - 2021 Yüzüncü Yıl University Faculty of Medicine
2015 - 2018 University of Health Sciences, Okmeydanı Training and Research Hospital
2015 - 2018 University of Health Sciences, Okmeydanı Training and Research Hospital, Medical Oncology Clinic, Sub-branch assistant
2012 - 2015 Kanuni Sultan Süleyman Training and Research Hospital, Internal Medicine specialist
2012 - 2015 Suleiman the Magnificent Training and Research Hospital,
2008 - 2012 Haseki Training and Research Hospital
2006 - 2008 Kızıltepe No. 3 Health Center General Practitioner.
Education
2018
İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji
2018
İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji, İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji
2012
İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları, İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları
2012
İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları
2007
Uludağ Üniversitesi Tıip Fakültesi, Tıip Fakültesi, Uludağ Üniversitesi Tıip Fakültesi, Tıip Fakültesi
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Doctor's visit | price on request |
Radiation therapy for colorectal cancer | $4000 - $6000 |
Esophagectomy | $18000 - $25000 |
Experience
2021 - 2022
Clinical Manager of Radiation Oncology, Medicana International Istanbul Hospital
2021 - 2022
Department of Radiation Oncology, Biruni University Faculty of Medicine
2020 - 2021
Clinical Manager of Radiation Oncology, Medicana International Istanbul Hospital
2017 - 2020
Clinical Manager of Radiation Oncology, Neolife Medical Center
2016 - 2017
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2011 - 2016
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2010 - 2011
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2008 - 2010
Radiation Oncology Clinic, Samsun Training and Research Hospital (Education Coordinator)
2006
Medical Faculty, Dokuz Eylül University
2006 - 2008
Radiation Oncology Clinic, Samsun Mehmet Aydın State Hospital (Compulsory Service)
2000 - 2006
Medical Faculty, Dokuz Eylül University
Education
2022
Biruni University Faculty of Medicine, Department of Radiation Oncology, Faculty Member, Professor Doctor
2022
Anadolu University Open Education Faculty Undergraduate Program, Cultural Heritage and Tourism
2021
Feyziye Schools Foundation Işık University Health Services Vocational School, Faculty Member, Associate Professor Doctor
2017
Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Faculty Member
2017
Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Associate Professor Doctor
2006
Samsun Training and Research Hospital, Specialist Doctor, Compulsory Service
2006
Dokuz Eylül University Faculty of Medicine, Department of Radiation Oncology, Medical Specialization
1998
Ege University, Faculty of Medicine
Read more
Doctor's visit | price on request |
Radiation therapy for colorectal cancer | $4000 - $6000 |
Esophagectomy | $18000 - $25000 |
Member of SICOB - Italian Society of Obesity Surgery and ACOI - Association of Italian Hospital Surgeons
Dr Braun is a board-certified general surgeon with over 25 years of experience specializing in gastrointestinal surgery, particularly in the treatment of gastroesophageal reflux disease (GERD) through Fundoplication surgery. He has performed over 500 successful Nissen and Toupet Fundoplication procedures, with a focus on minimally invasive laparoscopic techniques. His expertise extends to diagnosing complex cases of GERD and offering comprehensive treatment plans to improve patient outcomes.
He has carried out his main training experiences in various international institutions and specialization courses in general and digestive system surgery, including a two-year training internship at Johns Hopkins University, Division of Hepatobiliary Pancreatic Surgery and numerous courses in Madrid, with Prof. E. Moreno Gonzales (Curso Internacional de Actualizaciòn en chirurgia General y del Aparato Digestivo) or in New Orleans (Medical Education at the 90th Annual Clinical Congress of the American College of Surgeons).
Dr. Braun has extensive expertise in the field of digestive surgery. He has focused on implementing advanced protocols and optimizing surgical techniques, while maintaining high standards of safety and patient care. He has collaborated with a multidisciplinary team to provide an integrated and personalized approach in the management of obese or digestive disorder patients, improving quality of life and reducing post-operative complications.
Read moreDoctor's visit | price on request |
Chemotherapy for breast cancer | $3678.11 - $5779.89 |
Esophagectomy | $2627.22 - $3678.11 |
Radiation therapy for colorectal cancer | $16814.23 - $18916.01 |
Assoc. Prof. Gorkem Turkkan started his medical education at Gülhane Military Medical Academy in 2003 and completed it at Zonguldak Karaelmas (Bülent Ecevit) University Faculty of Medicine in 2009. He completed his specialization at Trakya University Faculty of Medicine, Department of Radiation Oncology and became a radiation oncology specialist in 2016.
After completing his compulsory service, he served as a Lecturer and Head of Department at Muğla Sıtkı Koçman University Faculty of Medicine, Department of Radiation Oncology, from May 2019 to February 2021. Meanwhile, between March and June 2020, he worked as a clinical researcher at Maastricht University Faculty of Medicine Department of Radiation Oncology – MAASTRO Clinic (Netherlands) on stereotactic radiotherapy, thoracic radiotherapy-related lung toxicity and proton therapy. While he was working at İstinye University Faculty of Medicine, Department of Radiation Oncology and Liv Hospital Ulus Radiation Oncology Clinic between March 2021 and April 2023, he received the title of Associate Professor in February 2023. She has been serving her patients at Hisar Hospital Intercontinental since May 2023.
He has performed both traditional radiotherapy and advanced radiotherapy throughout his career. He is one of the experienced physicians in our country in stereotactic radiotherapy and MRI-guided radiotherapy treatments, which have become increasingly popular and used especially recently. So far, he has successfully completed more than 2500 radiotherapy sessions with the MR-Linac device.
He has been a member of the Turkish Society of Radiation Oncology (TROD) since 2013 and the European Society of Radiotherapy and Oncology (ESTRO) since 2015. He has 27 articles published in domestic and international journals, 31 oral-poster presentations presented at national and international congresses, and 5 book chapters published by national and international publishing houses. He taught Term I and Term V undergraduate courses at Muğla Sıtkı Koçman University Faculty of Medicine, postgraduate courses within the scope of Ear Nose and Throat Department Specialization training, and Radiotherapy associate degree courses at İstinye University Vocational School of Health Services. She is currently working on 2 ongoing TÜBİTAK Projects. He is married and has a son.
MEDICAL INTERESTS
MR-Linac
Linac
Stereotactic (Pinpoint) Radiotherapy
Prostate Cancers
Breast Cancers
Lung Cancers
Rectum Cancers
Brain and Spinal Cord Cancers
Head and Neck Cancers
Volumetric Arc Therapy (VMAT)
Intensity Modulated Radiotherapy (IMRT)
Read moreSpecializations
Cancer Surgery
Pancreatic Surgery
Bile Duct Surgery
Bariatric Metabolic Surgery
Oncological Surgery
Breast Surgery
Gastric cancer
Colon cancer
Thyroid Cancer
Obesity Surgery
Diabetes Surgeries
Read more
One of the best cancer specialists in Europe, educator, and cancer researcher, President of the Central European Cooperative Oncology Group (CECOG).
Has published over 600 scientific papers on cancer treatment.