Radiotherapy Specialist, Oncologist

Assoc. Prof. Dr. Mehmet Salih İyikesici is a medical oncologist. He provides personalized care for breast, lung, and gastrointestinal cancers. He combines metabolically supported therapies with chemotherapy. His interests include the ketogenic diet in cancer care, hyperthermia, and hyperbaric oxygen therapy.

He has conducted and contributed to national and international scientific studies. Selected national peer-reviewed publications include Metabolic Supported Chemotherapy in Rectal Cancer (2020), NSCLC Patient Outcomes – Marmara University (2004), and Early-Stage Breast Cancer Outcomes (2004).

2017: Oticon Medical Scientific Center Copenhagen Denmark.
2016: ICLO Teaching Center New Endoscopic Approaches to Lateral Skull Base, Inner Ear and Cerebello-Pontine Angle, Verona Italy
2016: World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw,Poland
2015: Cochlear Science and Research Center Berlin Germany.
2014: Cochlear implant Center Medel Company Innsburck, Austria.
2014: Hannover Medical School. Clinic for Laryngology, Rhinology and Otology, Hannover, Germany
2014: Academy of Hearing Aid Acoustics (Akademie für Hörgerate-Akustik), Lübeck, Germany.
2013: International European Sialendoscopy Training Center, Geneva, Switzerland.
2012: University clinic of ORL, Head and Neck Surgery, klinikum der Universitat, Munchen, Germany.
2012: University clinic of ORL, Head and Neck Surgery, Bern, Switzerland.
2011: University clinic of ORL, Head and Neck Surgery, klinikum der Universitat, Munchen, Germany.
2007: The Ohio State University, Medical Faculty, Department of Otolaryngology, Division of Otology and Neurotology. Columbus, Ohio, USA.
2006: University of Würzburg, Department of Otolaryngology, Division of Otology and Neurotology. Würzburg, Germany.
1999-2003 İnönü Üniversitesi Tıp Fakültesi Kulak Burun Boğaz Anabilim Dalı
1993-1999 İstanbul Üniversitesi Cerrahpaşa Tıp Fakültesi

Turkish Otorhinolaryngology and Head and Neck Surgery Association

Turkish Otorhinolaryngology and Head and Neck Surgery Foundation

Turkish Rhinology Society

Tigris-Euphrates Basin Otorhinolaryngology and Head and Neck Surgery Association

Gaziantep Otorhinolaryngology Association

Turkish Otorhinolaryngology and Head and Neck Surgery Qualification Board

Turkish Otology Association

Malatya Otorhinolaryngology Association

American Academy of Otolaryngology Head and Neck Surgery

Mediterranean Society of Otology and Audiology

International Vertigo Association

Dr. Yaacov Lawrence, MA, MBBS, MRCP, is Chair of Radiation Oncology at Sheba Medical Center. He has nearly 30 years of experience in precision radiation oncology and neuro-oncology.

He is an expert in advanced radiation therapy and radiosurgery. He performs stereotactic radiosurgery for brain tumors. He leads Sheba’s GI Cancer Program in gastrointestinal oncology. He also provides precision care for lung and prostate cancers. He pioneered celiac plexus radiosurgery for severe pain from pancreatic cancer.

Training and credentials: MA and MBBS (Cambridge and UCLH); MRCP (RCP); Radiation Oncology fellowship (Thomas Jefferson University). Honors include the ASCO Young Investigator Award and Fellow of ASTRO (FASTRO). He has authored over 280 publications. He is Director of the Center for Translational Radiation Oncology and an Associate Professor at Tel Aviv University.

Professor, specialist in oncosurgery

Dr. Zohar Dotan is Head of the Urology Department at Sheba Medical Center. He is a leading uro-oncologist and a pioneer of robotic and laparoscopic urologic surgery in Israel.

He has authored more than 50 scientific publications. He is a regular speaker at international conferences. He has received awards from the American Association of Clinical Surgery, including recognition for research in prostate cancer treatment.

Leadership and credentials: Head of the Israeli Uro-Oncology Society. Assistant Professor at Tel Aviv University. Member of the Israeli, American, and European Urological Associations. Training: MD from Tel Aviv University and a PhD in Genetics. Urology residency at Sheba Medical Center. Fellowship in uro-oncology and laparoscopic surgery at Memorial Sloan Kettering, New York.

Dr. Eytan Aharon Ben‑Ami, MD, is a Senior Physician in the Sarcoma and Bone Oncology Service at Sheba Medical Center. He heads the Oncology Division and the Early-Phase Clinical Trials Unit. He founded the Sheba Clinical Research Organization. He is an academic affiliate at Tel Aviv University.

He specializes in sarcomas and primary bone tumors, including soft tissue sarcoma, liposarcoma, leiomyosarcoma, and osteosarcoma. He leads Phase I trials in targeted therapy and immunotherapy. He designs personalized treatment plans for rare cancers. He also develops patient-centered programs, including pilots in advanced immunotherapy delivery.

He completed a fellowship in Sarcoma and Bone Oncology at the Dana-Farber Cancer Institute/Harvard Cancer Center. He has authored more than 40 publications on early detection, molecular and viral mechanisms, and new cancer therapies.

Professor Jair Bar, MD, PhD, is a thoracic oncologist and Deputy Director of the Cancer Center at Sheba Medical Center. He leads the Thoracic Oncology Unit. He treats lung cancer, including advanced non-small cell cases. His care includes medical oncology, radiotherapy, immunotherapy, and targeted therapy.

He runs a translational research lab focused on resistance to immunotherapy. He has published on exhaled-breath cancer metabolism and on angiogenesis inhibition in lung cancer.

He has chaired the Israel Lung Cancer Group since 2003. He is a member of the Israel Society of Clinical Oncology and Radiotherapy, the American Society of Clinical Oncology, and the American Association for Cancer Research. He is board-certified in Medical Oncology and Radiotherapy Oncology. He is a Senior Lecturer at Tel Aviv University.

Dr. Nir Kleinmann, MD, directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is an expert in minimally invasive urology and urologic oncology. His focus is the kidney and upper urinary tract. He was named among Israel’s Best Doctors for 2025–2026 by Forbes and ResultMed.

He is a pioneer of kidney‑sparing laser surgery. He uses a dual‑laser system with neodymium and holmium for complex tumors. His expertise includes UTUC, kidney and prostate cancer, kidney stones, and BPH.

His research includes the OLYMPUS trial on chemoablation for UTUC. He has more than 60 publications.

He is an Israeli board‑certified urologist. He is a Fellow of the American Endourology Society and a member of the Israeli Urological Association and the EAU. He completed fellowships in Endourology and Minimally Invasive Surgery at Thomas Jefferson University. He also completed a fellowship in Kidney Cancer Research at McMaster University.

Gynecologist, Specialist in endoscopic and laparoscopic operations

Dr. Joseba Rebollo Liceaga is a seasoned medical oncologist with a comprehensive background in oncology.​

Education and Training:

Graduated in Medicine and Surgery from the University of Navarra (1985).​

Completed residency in Oncology in 1987.​

Specialist in Medical Oncology at the Clínica Universidad de Navarra (1991).​

Professional Experience:

Head of the Oncology Department at Clínica San Miguel de Navarra (1991–2004).​

Associate Physician at the University Clinic of the Faculty of Medicine, University of Navarra (1995–2002).​

Adjunct Physician at the Oncology Platform, Hospital Quirónsalud Torrevieja (2004–2014).

Head of the Oncology Department at Hospital General de Villalba (2014–2019).​

Currently practices as a Medical Oncology Specialist at Quirónsalud Alicante.​

Certifications and Training:

Completed multiple accredited courses in Multidisciplinary Oncology between 2003 and 2006.​

Research and Publications:

Authored research on electrochemotherapy and multidisciplinary treatment approaches in oncology.

Chief Physician of the Oncology Center, Oncologist

Academic Details

Faculty / University
19 Mayis University, Faculty of Medicine, Samsun – Turkey

Date of Graduation
1992

Postgraduate Training
Institution: Department of Radiology, Faculty of Medicine, Erciyes University, Kayseri – Turkey
Supervisor in Charge of Training: Mustafa Ozturk
Training Period: From 1993 to 1998
Title of Thesis: Evaluation of Lower Extremity Artery-Occlusive Disease by MR Angiography

Accreditation

Radiology Specialist: 1998, The Ministry of Health of Turkey

Associate Professor: 2003, Interuniversity Committee

Academic Experience

Residency: Department of Radiology, Erciyes University, Kayseri – Turkey (1993 to 1998)

Private Practice: Maternal and Children Hospital, Sivas – Turkey (1998–2000)

Academic Positions:

2000 to 2003: Assistant Professor of Radiology, Firat University, Elazig – Turkey

2003 to 2009: Associate Professor of Radiology, Firat University, Elazig – Turkey

2009 to 2010: Professor of Radiology, Firat University, Elazig – Turkey

2010 to 2015: Professor of Radiology, Chairman, Bezmialem Vakif University, Istanbul – Turkey

2015 to 2016: Professor of Radiology, Chairman, Yeditepe University, Istanbul – Turkey

2017 to Present: Professor of Radiology, Interventional Radiology Unit, Bahçelievler Medical Park Hospital, Altınbaş University, Istanbul – Turkey

Fellowship

Institution: Department of Radiology, University Hospital of Cleveland, Case Western Reserve University, Cleveland, Ohio, USA

Duration:  2004 to 2005

Position: Research Fellow – Ultrasound & CT (Body)

Professional Memberships

-Turkish Society of Radiology

-Medical Ultrasound Society of Turkey

-Turkish Society of Radiology, Abdominal Radiology Study Group

-ESGAR – European Society of Gastrointestinal and Abdominal Radiology (Fellow)

-ESUR – European Society of Urogenital Radiology (Fellow)

-ESR – European Society of Radiology

-Turkish Society of Magnetic Resonance

-Turkish Society of Radiology, Urogenital Radiology Study Group

-Turkish Society of Interventional Radiology

-Korean Society of Radiology (International Member)

-Radiological Society of North America (RSNA) – Corresponding Member

Prizes and Awards

European Congress of Radiology (ECR) 2002, Vienna – Image Interpretation, 3rd Prize

Interpretation Corner of European Radiology 2003 – 2nd Prize

Cases of the Day – ESGAR 2007, Lisbon, Portugal – 2nd Prize

Cases of the Day – ESGAR 2009, Valencia, Spain – 1st Prize

アントニオ・デ・ラシー・フォルトゥニー博士は、25年の経験を持つがん外科医です。医師は、直腸と結腸のがん治療、減量手術、食道がんの治療を専門としています。

この外科医は15,000を超える外科手術を行ってきました。デ・ラシー博士は、毎年1,000件以上の介入を、低侵襲技術（腹腔鏡手術およびロボット手術）を使用して実施しています。

アントニオ・デ・ラシー博士は、国際医療コミュニティ、学会、協会のメンバーです。彼はヨーロッパの外科医-内視鏡医協会の会長を務めています。この医師は、先進技術と腹腔鏡手術の研究に関する国際コースの講師です。

デ・ラシー・フォルトゥニー博士は、消化器外科手術の世界的に有名なパイオニアの一人とされています。彼は以下のような外科技術を初めて実施した外科医です：

• デ・ラシー博士は、口を通して胆嚢を取り除く世界で初めての専門家になりました。入院後3日目に患者が退院しました。
• 2010年に、この医師は大腸をを取り除く世界で最初の医師となりました。
• この医師は、結腸および直腸がんのための腹腔鏡手術の創始者です。2009年に新しい技術TaTME（経肛門的全直腸間膜切除術）を用いて、世界で初めて直腸の摘出手術を行いました。今、彼は外科医に知識を提供し、教えています。
• デ・ラシー・フォルトゥニー博士は、自然の開口部を通じて腹腔へのアクセスを提供する経管的内視鏡外科手術（NOTES）方法のパイオニアです。

Prof. Jong Kyun Lee is a gastroenterologist at Samsung Medical Center in Seoul. He treats complex pancreatobiliary disorders. The doctor treats pancreatic, bile duct, and gallbladder cancers.

Clinical Specialization

Prof. Lee diagnoses and treats malignant and benign digestive diseases. He provides surgical and non-surgical solutions for patients with several conditions. This care helps patients with:

• Pancreatic, bile duct, and gallbladder cancers
• Colon cancer
• Pancreatitis
• Gallstones (cholelithiasis)

Surgical Expertise

The specialist performs procedures for abdominal oncology. This includes Whipple surgery — a complex operation to remove parts of the pancreas and small intestine. He also performs distal pancreatectomy to remove the tail of the pancreas.

Professional Background

Prof. Lee treats patients at Samsung Medical Center. This institution is a multidisciplinary hospital in South Korea. It serves as a hospital of presidential standards.

Education and Training

The doctor received his medical education at institutions in Korea and the USA. This training provides a global perspective on gastroenterological care.

• The Seoul National University College of Medicine, South Korea
• The University of California, USA

Professional Memberships

Prof. Lee is a member of specialized medical societies. These organizations focus on advancing endoscopic and pancreatobiliary research.

• The Korean Society of Gastrointestinal Endoscopy
• The Korean Society of Gastroenterology
• The Korean Pancreatobiliary Association

Dr. Kyu Taek Lee is a specialist in gastroenterology and oncology at Samsung Medical Center. He treats pancreatic, bile duct, and gallbladder cancers. The doctor completed medical training at institutions in South Korea, Japan, and the United States.

Specialization and Surgical Focus

Dr. Lee treats gastrointestinal conditions with a focus on oncological gastroenterology. He treats patients with pancreatic cancer and colon cancer. The specialist also treats diseases of the bile duct and gallbladder. He performs surgical procedures including:

• Whipple surgery (pancreaticoduodenectomy)
• Distal pancreatectomy
• Pancreas, liver, and lung biopsies
• Endoscopic diagnostic procedures

Professional Experience

• Gastroenterology specialist at the Department of Gastroenterology, Samsung Medical Center
• Professor of Gastroenterology in South Korea

Education and International Training

• Hanyang University College of Medicine, South Korea – Medical degree
• Stanford University School of Medicine, USA – Specialized medical training
• Kyoto Second Red Cross Hospital, Japan – Clinical training

Professional Memberships

• The Korean Society of Gastrointestinal Endoscopy
• The Korean Society of Gastroenterology

Oncologist

Oncogynecologist