Page 8 - Best oncologists: TOP 557 doctors

Doctor of Osteopathy from National University of Medical Sciences – Registration S1702131.

Bachelor of science in Osteopathy from National University of Medical Sciences – Registration S1702131.

Certified from “Union of Thai Traditional Medicine Society” – Registration 112460.

Acupuncturist – Certified by Chinese Republic and signed by Notary – Registration 140013.

Member of the International Osteopathic Association (IOA).

Official representative of Osteopathy Chronic Pain Clinics of Canada (OCPCC) in Phuket – Thailand.

Gonstead Chiropractic techniques (inc Knee chest table).

Diploma in Osteopathic & Chiropractic full course online.

Certified Emergency first responder + CPR & AED (valid until 12/2026)

Member of the Swiss Medical Register (RME) – Registration B330879.

Member of the Association of Swiss Health Insurances - Registration 6178.

Certified in Chinese Pharmacology.

Certified in Chinese Psychiatric.

Certified in Chinese Nutrition.

Dr. Baha Zengel is a general surgeon with expertise in breast, gallbladder, thyroid diseases, and hernia repairs. He graduated from Ege University Faculty of Medicine in 1990. In 2004, he earned a doctorate in Basic Oncology from Dokuz Eylül University. He became an Associate Professor of General Surgery in 2014 through the Inter-University Board.

Dr. Zengel is skilled in advanced surgical procedures. His experience includes skin and breast-conserving mastectomy, oncoplastic breast surgery, laparoscopic cholecystectomy, sentinel lymph node biopsy, and ROLL/SNOLL techniques. He has held important positions at Izmir Bozyaka Training and Research Hospital, including Education Officer.

He is a member of several professional associations. He serves on the Board of Directors of the Aegean Region Surgery Association and is a founding board member of the Basic Oncology Association.

Education

Sep 2009 – Jun 2014      Medical Degree - Doctor of Medicine and Surgery (MD)

                                                University of Malta

Sep 2006 – Jun 2009      Bachelor of Science in Pharmaceutical Sciences (BSc Honours)

                                                University of East Anglia (United Kingdom)

Work Experience and Training

Aug 2021 – Aug 2022   Senior Skin Cancer Fellow

                                               St John’s Institute of Dermatology, Guy’s and St Thomas’ hospitals

                                               King’s College London, UK

Sep 2017 – Sep 2020    Dermatology and Venerology Specialty Trainee

                                               Sheba Medical Centre, Tel-Hashomer

                                               Tel-Aviv, Israel

Sep 2016 – Aug 2017   Senior House Officer in Ortho-Geriatrics

                                               Colchester University Hospital, NHS Foundation trust

Aug 2015 – Aug 2016   Year 2 Doctor

                                               NHS Greater Glasgow and Clyde

                                               Rotations in the following specialties: 

                                               General Medicine, Obstetrics and Gynaecology, Trauma & Orthopaedics

Aug 2014 – Aug 2015   Year 1 Doctor

                                               NHS Greater Glasgow and Clyde

                                               Rotations in the following specialties:

                                               General Medicine, General Surgery (skin cancer clinics and minor ops)

Other activity

• Clinical Tutor: 

1. Demonstrator - skin biopsy course
   St John’s Derm-academy London (June 2022)
2. Lecturer for the topic: Non-melanoma skin cancer for the MSc Dermatology, King’s College London (Aug 2021)
3. Instructor and tutor responsible for the St. George’s, University of London (Cyprus campus) and Tel-Aviv University medical students on rotation at the Dermatology department, Sheba medical centre (Sep 2018 – present) 
    
4. Delivering weekly tutorials to 5th year medical students of the University of Glasgow. Topic:  Skin cancers and melanoma (Jan 2015 – Aug 2016)

• Medical Student – Scholarship: University of Oxford, fully funded Clinical Elective at the department of Plastic Surgery – John Radcliffe University Hospital (Sep – Nov 2013)
  
   
• Medical Student – Elective: International Medical students Association funded elective, Plastic surgery – Ljubljana University Hospital (Sep 2012)
  
   
• Conferences and Courses

May 2022                      British Society of Skin Care in Immunosuppressed Individuals

                                          Update on skin diseases in immunosuppressed - London

Oct 2021                        British society of dermatological surgery course – London 

Sep 2021                        St John’s Academy dermoscopy course - London

Dec 2019                        International nail disorders conference – Tel-Aviv

Sep 2019                        Annual Dermoscopy course – Tel-Aviv

Sep 2018                       27th  EADV congress - Paris

Feb 2016                        Basic Surgical Skills course

                                           Royal College of Surgeons of Edinburgh (RCSEd)

Aug 2015                       Training the Clinical Teacher Diploma 

                                           University College London (UCL)

Sep 2013                        Head and neck flap course - NHS Oxford Deanery

Memberships and Registration

• Cyprus Medical Council
• Dermatology and Venereology specialist register
•  
• General Medical Council, UK
• Full registration 
•  
• European Academy of Dermatology and Venereology (EADV)

Professor Kyzas completed his PhD thesis in H&N Cancer with Honours (Αριστα), producing several highly cited influential publications. He has published > 70 scientific papers in high impact journals and has > 6000 citations.

Following his studies, Professor Kyzas has undertaken postgraduate training in the UK and was successful in securing a very competitive training post in the UK Higher Specialty Training Programme for Oral and Maxillofacial Surgery. He was trained in some of the biggest University Teaching hospitals in the North West of the UK. He has been awarded the Certificate of Completion of Training (CCT) in Oral and Maxillofacial Surgery by the General Medical Council (GMC). Subsequently, he was successful in securing one of the very few and prestigious UK-wide Training Interface (TIG) Fellowships in Head and Neck Surgical Oncology. He has successfully completed his fellowship and was awarded the subspecialty of Head and Neck Surgery by the Joint Committee of Surgical training (JCST).

In 2014 he has been appointed as a permanent substantive Consultant in Oral and Maxillofacial/Head and Neck Surgery in Manchester. He has treated hundreds of patients with Head and Neck cancer, offering state of the art major ablative and reconstructive surgery. He specialises in microvascular free tissue transfer and he has introduced and developed the 3D printer – personalised planning (PSP) reconstructive surgery in his hospital. He led his unit to become a reference centre by having the highest number of successful 3D PSP cases in the UK. Besides head and neck cancer, Professor Kyzas offers treatment to patients with facial skin cancer, oral and maxillofacial trauma, dentoalveolar surgery, orthognathic surgery, salivary gland diseases, facial cosmetic surgery, surgery of the temporomandibular joint, and anything else within the broad spectrum of Oral and Maxillofacial Surgery. He has performed many thousands of surgical procedures and has vast experience in any oral and maxillofacial condition. He has a special interest in the use of laser for oral pathologies and he is the Principal Investigator for an international trial examining the effectiveness of Transoral Laser resection in Ηead and Νeck Cancer. He is a certified microvascular surgeon and has accreditation in advanced trauma life support (ATLS).

Just before the covid pandemic, Professor Kyzas was presented with a unique opportunity to lead on the development of a Head and Neck Cancer Service in Lancashire. Professor Kyzas and his team managed to establish the service within months, and throughout the challenging covid period. The ELHT H&N Unit now produces oncological outcomes that compare favourably with any major H&N unit worldwide. Professor Kyzas has been appointed as the Clinical Director for all cancer services in ELHT, covering population of > 1M people.

In 2021, Professor Kyzas has been awarded the highly prestigious Bronze National Clinical Excellence Award for his overall services in the NHS. He was the youngest consultant to achieve this award and the only Cypriot OMFS surgeon ever to be considered for one.

Professor Kyzas has a long history of involvement in medical research. In 2007 he has completed his PhD thesis which has resulted in several highly cited publications in some of the most prestigious medical journals. He has participated in international collaborations for the improvement of medical research (http://progress-partnership.org/publications) and some of his papers have had a significant impact in improving research methodology. He has given several invited international lectures, and he has presented in national and international conferences. He has been a panel member for the selection committees for trainees in every level in oral and Maxillofacial Surgery in the UK. He is a regular peer-reviewer for many medical journals. He is the Lead trainer for the TIG H&N fellowship for his hospital and the Research Lead for his Deanery. He participates actively in Clinical Research, and he is the Principal Investigator for many clinical trials. He is a faculty member for the «Head and Neck resection tactics and free flap» course run by the Royal College of Surgeons of Edinburgh. He offers themed training in Head and Neck Oncological Surgery to medical students. In 2018 he was awarded the «Surgical Educator Excellence Award» by Health Education North West (HEENW). In the same year, he was nominated as doctor of the year in Northern Care Alliance.

Professor Kyzas is the Chief Investigator of the MANTRA trial, a UK multicentre RCT with multimillion pounds NIHR funding, launched in July 2023. This is the biggest randomised controlled trial ever to be performed in the specialty of OMFS.

As a result of his outstanding clinical and research/academic achievements, Professor Kyzas has been appointed as a visiting Professor in OMFS H&N Surgery at Edge Hill University

In 2018 Professor Kyzas was elected as the Deputy Editor for the British Journal of Oral and Maxillofacial Surgery (BJOMS). In January 2024, Professor Kyzas started his role as Editor in Chief for the BJOMS. This is the first time that a Greek Cypriot has ever been chosen for this highly prestigious role. Professor Kyzas sits in the council of the British Association of Oral and Maxillofacial Surgeons (BAOMS).

Professor Kyzas is a fully accredited medical expert witness and has provided hundreds of medical expert negligence reports (πραγματογνώμονας). In June 2024, Professor Kyzas has completed his Degree in Law with Honours (Άριστα), becoming a member of a very prestigious club of medical professionals with an active interest and certified knowledge in medicolegal practice.

Professor Kyzas is a fully accredited Oral and Maxillofacial Surgeon on the specialist register of the General Medical Council (GMC) UK, the Cyprus Medical Association (Cyprus), and the Cyprus Dental Association (Cyprus). In addition, he is also fully recognised and registered as Oral Surgeon by the General Dental Council (GDC) UK. He is a fellow of the Royal College of Surgeons (FRCSEd), member of the Faculty of Surgical Trainers (MFSTEd), fellow of the British Association of Oral and Maxillofacial Surgeons (BAOMS), member of the Hellenic Society of Head and Neck Oncology (HeSHNO) and member of the European Association of Craniomaxillofacial Surgery (ECAMFS).

Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).

He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.

Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.

Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.

Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).

Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).

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

Specializations

Cancer Surgery

Pancreatic Surgery

Bile Duct Surgery

Bariatric Metabolic Surgery

Oncological Surgery

Breast Surgery

Gastric cancer

Colon cancer

Thyroid Cancer

Obesity Surgery

Diabetes Surgeries

Education

Ondokuz Mayıs University Faculty of Medicine (1991)

KTÜ Faculty of Medicine Farabi Hospital (Specialization.1998)

Istanbul University Çapa Faculty of Medicine (Laparoscopic Surgery Training, 2002)

Istanbul University Çapa Faculty of Medicine (Laparoscopic Antireflux Surgery Training, 2006)

Istanbul University Cerrahpaşa Faculty of Medicine (General Surgery Clinic Advance Laparoscopic Surgery, Laparoscopic Bariatric Surgery, Morbid Obesity and Oncological Cancer Surgery Training, 2010i)

Education and Expertise

• AKDENİZ UNIVERSITY FACULTY OF MEDICINE
• TRAKYA UNIVERSITY FACULTY OF MEDICINE

Diseases

• Lung Cancers
• Head Tumors
• Neck Tumors
• Other Cancers
• Gastrointestinal tract tumors
• Genitourinary system tumors
• Breast Cancers
• Urooncological Tumors

Treatment Methods

• IGRT
• IMRT
• Radiosurgery- SRS – SABR- SBRT

Experience

• Izmir University of Economics Faculty of Medicine, Medical Point Izmir Hospital Radiation Oncology Clinic; Radiation Oncology Specialist
• Denizli State Hospital Radiation Oncology Clinic; Radiation Oncology Specialist
• Gülhane Military Medical Academy Radiation Oncology Department; Military Specialist Physician
• Akdeniz University Faculty of Medicine Department of Radiation Oncology; Radiation Oncology Specialist Training
• Trakya University Faculty of Medicine; Medical Education

Professional Memberships

• Turkish Radiation Oncology Association
• Urooncology Association (Consultant member)
• Clinical Research Association
• Turkish Bioethics Association (Honorary member)

Diseases

• Lung Cancer
• Skin Cancers
• Gastrointestinal Cancers
• Genitourinary Cancers
• Gynecological Cancers
• Colon Cancer
• Breast Cancer
• Rare Cancers

Treatment Methods

• Individual Treatments (Comprehensive Genomic Profiling)
• Targeted Therapies
• Immunotherapy
• Cancer Vaccines
• Chemotherapy
• Clinical Research/Experimental Medical Research

Experience

• 2017- 2024: Katip Çelebi University Faculty of Medicine Atatürk Education and Research Hospital Medical Oncology Clinic Associate Professor / Lecturer
• 2022 December – 2023 March: Academic visitor Moffitt Cancer Center Cutaenous Oncology Clinic Tampa, Florida USA
• 2013- 2017: Katip Çelebi University Faculty of Medicine Atatürk Training and Research Hospital – Medical Oncology Clinic Specialist Physician
• 2012-2013: Izmir Education and Research Hospital, Medical Oncology Specialist Physician
• 2012-2012: Mersin State Hospital, Medical Oncology Specialist Physician
• 2010-2012: Dokuz Eylül University Faculty of Medicine, Department of Medical Oncology, Sub-branch Research Assistant
• June-August 2008, December 2008 – February 2009: Memorial Sloan Kettering Cancer Center Observership programme
• 2007-2009: Kartal Education and Research Hospital, Medical Oncology Sub-branch Research Assistant
• 2006-2007: Siirt State Hospital, Internal Medicine, Specialist Physician
• 2005-2006: Çukurova University Faculty of Medicine, Medical Oncology Sub-branch Research Assistant
• 2004-2005: SSK Siirt Hospital, Internal Medicine Specialist Physician
• 2003-2004: SSK Mardin Hospital, Internal Medicine Specialist Physician
• 1998-2003: SSK Izmir Training and Research Hospital, 3rd Internal Medicine Clinic, Research Assistant
• 1998-1998: SSK Izmir Training and Research Hospital Infectious Diseases Research Assistant
• 1997-1998: Izmir Ataturk Training and Research Hospital, Anesthesiology and Reanimation Clinic, Research Assistant
• 1995-1997: Şırnak Cizre Central Health Center
• 1994-1995: Şırnak İdil Oyalı Village Health Center

Professional Memberships

• Turkish Society of Medical Oncology 2008 
• (2018-2021 Term Board Member)
• Izmir Oncology Group, Board Member (2014 -…)
• Geriatric Oncology Association, Board Member (2015-…)
• Mediterranean Oncology Association Board Member (2020 -…)
• Turkish Biochemistry Association, Member, 2016
• European Society of Medical Oncology, Member, 2012
• American Society of Clinical Oncology, Member, 2008

Education and Expertise

• ANKARA UNIVERSITY FACULTY OF MEDICINE

Diseases

• Brain Tumors
• Gastrointestinal Cancers
• Genitourinary Cancers
• Lymphoma
• Malign Melanoma
• Breast Cancer
• Sarcomas

Experience

• Internal Medicine Specialist; Süleyman Demirel University Medical Faculty Hospital Internal Medicine Department
• Medical Oncology Specialist; Hacettepe University Faculty of Medicine Oncology Hospital, Department of Medical Oncology

Professional Memberships

• ESMO (European Society for Medical Oncology), full membership
• Turkish Medical Oncology Association, full membership

 Posts and Affiliations

Clinical Director – Multidisciplinary Breast Unit Kliniken Essen-Mitte, Germany

Lead Breast Cancer Research Program, Kliniken Essen-Mitte

Executive Board Member of the AGO (Arbeitsgemeinschaft Gynäkologische Onkologie)

 Additional Roles

ESMO Faculty – Breast Cancer

Member of AWO Gyn – Commission for plastic and reconstructive surgery

Speaker of the AGIMed – Commission for Integrative Medicine of the AGO

Member of the Organ Commission Mamma of the AGO

Scientific Director of the WSG study group

Global PI, Head of clinical investigations and trials 27

IDMC´s, Steering Boards national and international

Scientific committee of international and national symposia in breast cancer and surgical oncology

 Organization Memberships

Memberships: European Society of Medical Oncology, American Society of Clinical Oncology,

European Academy of Senology, German Cancer Society, German Society of Gynecology and

Obstetrics, Working Group for Gynecological Oncology, German Society of Senology,

 Publications

Peer reviewed Publications: 322

First/Senior Author: 38

h-Index/i10-Index 66/232

Congress Abstracts/Proceedings: 443

Books/Book Chapter: 59

Invited oral Presentations/Lectures: 1032

Dr. Leng Yin is an experienced oncologist, specializing in liver, gallbladder, stomach, pancreas, intestinal tracts and breast treatments. She has worked in Fuda Hospital, Bumrungrad International Hospital and Royal Siriraj Hospital and is a member of The Chinese Anti-Cancer Association.