Best CT (computer tomography) doctors: TOP 543 doctors

I am a specialist in neurosurgery, a graduate of the Faculty of Medicine at the Medical University, a certified instructor of endoscopic spine surgery. I specialize in surgical treatment of brain and spine diseases, as well as in interventional pain treatment. I completed my specialization training in neurosurgery at the Department of Neurosurgery of the Medical University of Warsaw and at the Department of Neurosurgery of the CMKP in Warsaw. I have performed over 2500 surgeries on my own. I speak Polish, German, Russian and English.

I have special experience in the surgery of brain tumors - gliomas and tumors of the base of the skull. I also treat cervical, thoracic and lumbar discopathies with the use of classical (open) approach and with the use of endoscopic spinal surgery. I also deal with instrumental stabilization of the spine, insertion of artificial discs, apical-occipital decompression in Chiari syndrome, as well as microvascular decompression in vascular and nervous conflicts (trigeminal neuralgia, hemifacial spasm), My scope of interests also includes cranial base surgeries - interdisciplinary endoscopic surgeries with laryngological syndrome, hemangiomas and aneurysms of the brain (ruptured and unruptured, classic and endovascular surgeries - experience unique among neurosurgeons), spinal hemangiomas, endoscopic treatment of hydrocephalus and spinal cysts. In addition, I deal with interventional pain treatment by performing blockades of the spine, intervertebral joints, ganglia, peripheral nerves under X-ray or ultrasound control, thermolesion as well as implantation of spinal stimulators

Prof. Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital. He specializes in gastrointestinal and breast cancers. He has contributed to cancer care through research, especially with his study on the best timing for surgery after neoadjuvant therapy in rectal cancer. This work has influenced global treatment protocols.

Dr. Sağlam has led clinical trials in targeted therapies and precision medicine. His research on liver-transplanted patients with hepatocellular carcinoma was nominated for the 2024 International Best Researcher Award. He is a member of ASCO, ESMO, and ENET. Dr. Sağlam provides personalized and evidence-based oncology care.

Dr. Krzesimir Sieczych is a specialist in orthopedics and musculoskeletal trauma. He focuses on treating overload injuries. He graduated from the Medical University of Warsaw. Since 2007, he has worked at the Carolina Medical Center.

Dr. Sieczych became a certified specialist in 2019. He has a strong background in surgery but prefers minimally invasive treatments. He uses advanced therapies such as hyaluronic acid, platelet-rich plasma, and Orthokine injections. His goal is to reduce the need for surgery and help patients recover faster.

EDUCATION AND ADVANCED TRAINING

• Doctor of Medicine , University of Barcelona, 1999
• Residency in Orthopaedics and Traumatology at the University Hospital of Bellvitge, Barcelona, completed in 2004

PROFESSIONAL EXPERIENCE

• Leading specialist in lower limb traumatology, specializing in foot and ankle surgery
• Member of international and national professional associations of orthopedists

SCIENTIFIC ACTIVITIES
Author of scientific publications on key aspects of orthopedics and traumatology, including:

• Bone tissue transplantation for loss of foot and ankle fragments
• Osteomyelitis of the calcaneus : clinical picture and treatment methods
• Pelvic fractures : minimally invasive osteosynthesis methods
• Osteosynthesis in the treatment of pathological fractures of the femur
• Treatment of infections in the area of prosthetic joints
• Treatment of metastatic bone lesions

INTERNSHIPS AND INTERNATIONAL PRACTICE

• 2003 - Trauma Department, Hospital for Special Surgery, New York, USA
• 2008 - Department of Foot and Ankle Surgery, Hospital for Special Surgery, New York, USA

MAIN AREAS OF PRACTICE
Dr. Victor Casals Teixido is one of Spain's leading specialists in orthopedics and traumatology, known for his unique methods of treating injuries and diseases of the lower limbs, foot and ankle.

The combination of his extensive clinical experience, international practice and deep scientific knowledge guarantees patients a highly qualified approach to treating even the most complex cases in the field of traumatology and orthopaedics.

Dr. Sullivan graduated in Medicine and Surgery from the National University of Rosario in 2005, specializing in Medical Oncology through the MIR at the Santa Creu i Sant Pau Hospital (HSCiSP, 2012) in Barcelona.

She received a post-MIR scholarship from the Ministry of Interior from HSPiSP (2012) and then a pre-doctoral scholarship from ISCiii (Rio Hortega – 2013-2015).

In 2014, he moved to Paris where he obtained a DUERTECC diploma at the Gustave Roussy University Hospital (Villejuif), followed by an ESMO scholarship (Georges Mathé Translator Scholarship), which he received in 2016.

Since January 2017, he has been working on the staff of the Medical Oncology Department of the HSCiSP. In the same year, he obtained his PhD from the Autonomous University of Barcelona.

Since 2015, he has been a member of the Board of Directors of the Spanish Lung Cancer Group (GECP). And since 2022, he has been the coordinator of the HSCiSP Committee on Neuroendocrine Tumors.

In November 2021, she joined the IOR Medical Oncology Service and is actively involved in various research projects in the Pangea Lab under the supervision of Dr. Molina.

Dr. Sullivan is involved in several clinical trials in lung cancer and neuroendocrine tumors, many of which have been presented at various international scientific meetings.

She has participated in national and international conferences and is an author and co-author of research articles published in influential journals.

She is currently a member of the Spanish Society of Medical Oncology (SEOM), GECP, European Society of Medical Oncology (ESMO), American Society of Clinical Oncology (ASCO), European Organization for Research and Treatment of Cancer (EORTC) and the Spanish Group of Neuroendocrine and Endocrine Tumors (GETNE).

A specialist in the digestive system through MIR from the Hospital Clinic of Barcelona and a Doctor of Medicine from the University of Barcelona, he received his PhD from the University of Barcelona.

He completed his postgraduate training in the Gastroenterology Service of the Barcelona Hospital Clinic and then in the Department of Gastroenterology at Case Western Reserve University (Cleveland, USA), where he conducted cutting-edge research on inflammatory bowel diseases (IBD, Crohn's disease and ulcerative colitis).

From 2004 to 2011 he worked in the Gastroenterology Department of the Barcelona Hospital Clinic / IDIBAPS, and since 2011 he has worked as a specialist doctor in the Digestive System Department of the Teknon Medical Center in Barcelona.

He was a member of the Scientific Committee of ECCO and coordinator of the European project "IBDChip". He is the author of more than 150 publications and 500 presentations at conferences and conferences.

Experience:

Digestive system specialist, completed the MIR training program and completed his residency in this specialty at the Provincial Hospital of Barcelona between 1993 and 1996.

Doctor of Medicine from the University of Barcelona with the qualification "Distinguished Diploma Unanimously". In 2001 he received the Distinguished Doctorate from the University of Barcelona.

Between 1997 and 1999, he completed his postgraduate training in the Gastroenterology Department of the Provincial Hospital of Barcelona. Subsequently, he completed two internships in the Gastroenterology Department of Case Western Reserve University in Cleveland, USA, between 2000 and 2003, where he conducted cutting-edge research in the field of gastroenterology.

Since 2004 he has been working in the Gastroenterology Service of the Provincial Hospital of Barcelona / IDIBAPS, focusing on the treatment and research of inflammatory bowel diseases.

He is the author of numerous publications, conference papers and book chapters both nationally and internationally.

Member of the Catalan Society of Gastroenterology, the Spanish Association of Gastroenterology, the Spanish Working Group on Crohn's Disease and Ulcerative Colitis and the American Gastroenterological Association.

Areas of special interest: storage rhythm disorders, chronic diarrhea, inflammatory bowel diseases (Crohn's disease and ulcerative colitis) and other causes of chronic intestinal inflammation.

Present
Istanbul Florence Nightingale Hospital
Medical Oncology

2022-2024
Memorial Şişli Hospital
Medical Oncology Specialist

2021-2022
Institut Jules Bordet
Clinical Research Fellowship

2020-2022
Marmara University Pendik Training and Research Hospital
Medical Oncology Specialist

2019-2019
Institut Jules Bordet
Clinical Research Fellowship

2016-2019
Marmara University Faculty of Medicine, Department of Medical Oncology
Medical Oncology Fellowship

2014-2016
Golbasi Public Hospital
Internal Medicine Specialist

2013-2014
MD Anderson Cancer Center
Observership

2013
Bellvitge Hospital, Barcelona, Spain
Observership

2009 -2014
Hacettepe University Faculty of Medicine
Internal Medicine Residency

Education:

Medical Faculty, Trakya University,  

Edirne, Turkey (1994-2000)

Professional Experience:

General Practitioner and Emergency Physician

Bartın (2000-2004)

Specialization:  

Department of Neurosurgery, S.B. Göztepe Training and Research Hospital,  

Istanbul (2004-2010)

Participation in the Accreditation Process by the European Association of Neurosurgical Societies (EANS) during  

Specialization (2004-2010)

Completion of Compulsory Service as Specialist Physician

Tokat State Hospital, Tokat (2010-2012)

Assistant Professor, Department of Neurosurgery

Gaziosmanpaşa University, Tokat (2012-2014)

Contribution to the Establishment of the Department of Neurosurgery at Medipol University  

(2012-2014)

Lecturer

Medipol University, Istanbul (2012-2014)

Specialist Physician

Memorial Istanbul Hospitals, Istanbul (2014-2018)

Lecturer, Faculty of Health Sciences

Eurasia University, Istanbul (2014-2021)

Associate Professor in the field of Neurosurgery (2021- )

Specialist Physician

Acıbadem Maslak Hospital, Istanbul (2018-2021)

Specialist Physician

Liv Hospital Ulus, Istanbul (2021-2023)

2023 –

Istanbul Florence Nightingale Hospital, Istanbul

Skills and Achievements:

Obtained Associate Professorship in the field of Neurosurgery (2021)

Experience in Academic Teaching and Management (2012-2021)

Proficiency in Turkish (Native) and English (Advanced)

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.

Education and Experience

2019 – Present
Istanbul Florence Nightingale Hospital
Cardiology Department

2019
Germany Lübeck Hospital Arrhythmia Clinic
Electrophysiology Training

2018
Trakya University Faculty of Medicine
Associate Professor, Department of Cardiology

2017
TC. Ministry of Health Türkiye Higher Specialization Training and Research Hospital, Ankara
Electrophysiology Training

2015
Trakya University Faculty of Medicine, Department of Cardiology
Assistant Professor

2013
Cleveland Clinic, United States
Observant Doctor

2013
TC. Ministry of Health Türkiye Higher Specialization Training and Research Hospital, Ankara
Specialization

2008
Selçuk University Meram Faculty of Medicine
Medical Education

Memberships

Turkish Cardiology Association, Member

European Society of Cardiology

European Arrhythmia Association (EHRA)

Education and Specialization

• 1989 - 1995 Ondokuz Mayıs University Faculty of Medicine
• Istanbul University, Istanbul Faculty of Medicine – Specialization
• 2006 - Associate Professorship, Başkent University Faculty of Medicine

Experience

• 1995 - 1996 - Assistant Doctor, Emergency Department, Ardahan State Hospital
• 1996 - 1997 - Atatürk University Faculty of Medicine
• 1997 - 2002 - Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology
• 2002 - Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology
• 2003 - 2007 - Başkent University Konya Research and Application Center
• 2007 - 2012 - Süleyman Demirel University Faculty of Medicine, Department of Cardiology
• 2012 - 2017 - Süleyman Demirel University Faculty of Medicine, Department of Cardiology
• 2013 - 2014 - Mayo Clinic Echocardiography Lab, Rochester, MN, USA
• 2017 - 2020 - ASV Yaşam Hospital
• 2020 - 2021 - Antalya Anadolu Hospital

Education and Specialization

• 1989 - 1995 Ondokuz Mayıs University Faculty of Medicine
• Istanbul University, Istanbul Faculty of Medicine – Specialization
• 2006 - Associate Professorship, Başkent University Faculty of Medicine

Experience

• 1995 - 1996 - Assistant Doctor, Emergency Department, Ardahan State Hospital
• 1996 - 1997 - Atatürk University Faculty of Medicine
• 1997 - 2002 - Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology
• 2002 - Istanbul University, Istanbul Faculty of Medicine, Department of Cardiology
• 2003 - 2007 - Başkent University Konya Research and Application Center
• 2007 - 2012 - Süleyman Demirel University Faculty of Medicine, Department of Cardiology
• 2012 - 2017 - Süleyman Demirel University Faculty of Medicine, Department of Cardiology
• 2013 - 2014 - Mayo Clinic Echocardiography Lab, Rochester, MN, USA
• 2017 - 2020 - ASV Yaşam Hospital
• 2020 - 2021 - Antalya Anadolu Hospital

Education and Specialization

• 1982 - 1987: Ege University Faculty of Medicine
• 1987 - 1993: İzmir Atatürk Training and Research Hospital – Specialization

Experience

• 1993 - 1996: İzmir Atatürk State Hospital – Specialist Doctor
• 1996 - 1998: İnönü University Faculty of Medicine – Assistant Professor
• 1998 - 2001: İnönü University Faculty of Medicine – Associate Professor
• 2001 - 2005: Başkent University Adana Practice and Research Hospital – Associate Professor
• 2006 - 2007: Başkent University Adana Practice and Research Hospital – Professor
• 2007 - 2013: Başkent University Istanbul Practice and Research Hospital – Professor
• 2013 - 2015: Hisar Intercontinental Hospital, Istanbul – Professor
• 2015 - Present: Acıbadem Bakırköy Hospital, Istanbul – Professor

Education and Specialization

• Bachelor’s Degree in Medicine (English) – Hacettepe University, 1997
• Master’s Degree – Department of Internal Medicine, Akdeniz University, 2004
• Ph.D. / Proficiency / Medical Specialization – Division of Gastroenterology, Akdeniz University, 2007

Experience

• Akdeniz University Faculty of Medicine 1998/2004
• Akdeniz University Faculty of Medicine  2004/2007
• Urfa Training and Research Hospital 2008/2009
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology  2010/2011
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2011/2013
• Akdeniz University Faculty of Medicine, Department of Internal Medicine, Division of Gastroenterology 2013/2017
• Medical Park Antalya Hospital, Gastroenterology Department and Organ Transplant Center

Areas of Interests

• General Neurology
• Clinical Neurophysiological examinations (Electromyography, evoked potentials, electroencephalography, polysomnography)
• Peripheral Nervous System Diseases
• Muscle diseases
• Epilepsy
• Headache
• Sleep and sleep disorders
• Migraine botox and botulinum A toxin applications

Education:

• 1980-1985 Atatürk Elementary School
• 1985-1988 Anamur High School
• 1988-1991 Anamur High School
• 1991-1998 Marmara University Faculty of Medicine in English
• 2000- 2004 PTT Education and Research Hospital Neurology Clinic (Medical Specialization Student)
• 2007-2010 Istanbul University Health Sciences Experimental Medicine Research Institute Electroneurophysiology Master's Program
• 2012- Clinical Neurophysiology Sub-branch Specialist

Experiences:

• September 2023-Currently Haliç University Faculty of Medicine, Faculty Member
• January 2023-Currently Hisar Intercontinental Hospital, Department of Neurology
• 2014- August 2023 Bilgi University Health Sciences Vocational School Electroneurophysiology Department, Faculty Member
• 2019- 2022 Ataşehir Private Avicenna Hospital, Neurology Department
• 2009-2018 Fatih Sultan Mehmet Education and Research Hospital Neurophysiology Laboratory (Specialist Doctor)
• 2007-2010 Istanbul University Health Sciences Experimental Medicine Research Institute Electroneurophysiology Master's Program
• 2005-2006 Istanbul University Istanbul Faculty of Medicine Department of Neurology Electrodiagnostics Department EMG Laboratory
• 2000-2004 PTT Education and Research Hospital Neurology Clinic (Specialist Student in Medicine)

Education:

2015

Dokuz Eylül University, Medical Faculty, Internal Medicine and Hematology 

2010

Dokuz Eylül University, Medical Faculty, Internal Medicine 

2005

Hacettepe University, Medical Faculty,

Experience:

2024 – 

Istanbul Florence Nightingale Hospital

2017 – 2024

Bağcılar Medipol University Hospital

2017 – 2017

Fırat University

2015 - 2017

Fırat University

2014 - 2015

Mayo Clinic

Publications:

18 Articles Published in International Peer-Reviewed Journals

26 Abstracts and Books Presented at International Scientific Conferences

7 Articles Published in National Peer-Reviewed Journals

51 Abstracts Presented at National Scientific Conferences

After he became a neurologist, he did 3,5 years of obligatory service for the gouvernment, first 1,5 years in military (Iskenderun Navy Hospital) and two more years in Diyarbakır Social Security Hospital. He returned to Istanbul University in 1989. He worked in the Mayo Clinic Rochester Minnesota U.S.A. during 1990 - 1991 on Demantia and Behavioural neurology subjects.

He became an Associate Professor in 1994 and continued working in Istanbul University until 1999. Between 1999 - 2002, he worked at the Kadir Has University and also Florence Nightingale Hospital.

He served in the Faculty executive committee of Kadir Has University during 1999 - 2000 and became a professor in 2000. Following that, worked in the Kozyatağı Hospital between 2004 - 2013.  

Since 2013 he has been working in Florence Nightingale Hospital.  

 SPECIALITIES

Demantia

Epilepsy

Headache

 WORK EXPERIENCE

Military service in Navy Hospital, 1985 - 1986

Obligatory state service in Diyarbakır S.S.K Hospital, 1986 - 1989

Kozyatağı Acıbadem Hospital 2004 - 2013

Education: 

Degree                       Program                                             University                   Year

Bachelor                     Medical Sciences                               İstanbul University     1995

Master Degree           Medical Sciences                               İstanbul University     1997

Doctorate and expertise in medicine

Istanbul Faculty of Medicine, Department of Neurology     İstanbul University     2004

Assistant professor     

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2009

Associate professor

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

Clinical Neurophysiology Subspecialty          

İstanbul Bilim University, Faculty of Medicine, Department of Neurology İstanbul Bilim University        2011

PhD Thesis:

INVESTIGATION OF ANTI-GANGLIOSIDE AND ANTI-GLUTAMIC ACID DECARBOXYLASE ANTIBODIES IN JUDICIAL MYOCLONIC EPILEPSY AND INVESTIGATION OF SUBCLINIC ANTERIOR HORN INVOLVEMENT BY ESTIMATE MOTOR UNIT COUNT METHOD-2002

Experience

Research Assistant 

Department of Neurology, Istanbul Faculty of Medicine, Istanbul University        1998-2004

Specialist

Şişli Florence Nightingale Hospital, Department of Neurology       2004-2009

Assistant Professor

Istanbul Bilim University, Faculty of Medicine, Department of Neurology 2009-2011

Assoc. Prof.     

Şişli Florence Nightingale Hospital Department of Neurology 

İstanbul Florence Nightingale Hospital 

Memberships to Scientific Organizations:

Turkish Medical Association

Turkish Neurology Association

Turkish Association for Combating Epilepsy

Turkish Clinical Neurophysiology EEG-EMG Association

Association of Child Neurology and Neuroimmunology

Awards:

Clinical Neurophysiology Congress (Antalya-2013): First prize for the poster paper titled "Continuous Video-EEG Monitoring Findings and Clinical, Laboratory and Imaging Characteristics of Patients Monitored in the Neurology Intensive Care Unit Due to Alertness Defect"

National Epilepsy Congress (Muğla-2012): "Does Semiology Tell Us the Origin of Seizures Consisting Mainly of Alteration of Consciousness?" Kenan Tükel publishing award for his publication

National Epilepsy Congress (Izmir- 2008): First prize in the field of epilepsy congress publications with the publication titled "Reduced axon number in Juvenile Myoclonic Epilepsy demonstrated by motor unit number estimation analysis"

National Epilepsy Congress (Ankara- 2004): First prize in the field of epilepsy congress publication with the publication titled "No association of anti-gm1 and anti-gad antibodies with juvenile myoclonic epilepsy"

Turkish Clinical Neurophysiology EEG-EMG Association, 19th National Clinical Neurophysiology EEG-EMG Congress (Trabzon-2002): Congress publication award for the publication titled "Epileptic seizures in Behçet's disease".

Turkish Scientific and Technical Research Council scientific publications incentive award-2002: (With the publication titled "Epileptic Seizures In Behçet's Disease")

Turkish Neurology Association, 38th National Neurology Congress - 2002: Second prize for the oral presentation titled "Investigation of subclinical anterior horn involvement in juvenile myoclonic epilepsy with the estimated motor unit number method".

Turkish Epilepsy Association and Sanofi Pharma Scientific Research Project Support Award - 2001: "Investigation of anti-ganglioside antibodies in juvenile myoclonic epilepsies" thesis project.