Sigmoid adenocarcinoma
All specialties
Sigmoid adenocarcinoma
All specialties

Best Sigmoid adenocarcinoma oncologists in Turkey: TOP 39 doctors

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Fahad Mawlood - General practitioner. Winner of 4 scientific awards. Served in Western Asia. Former Team Leader of a medical team supporting Arabic-speaking patients. Now responsible for data processing and medical content accuracy.
Ilker Nihat Okten
Clinical oncologist
18 years of experience
3.5
3 reviews
Turkey, Istanbul
Istanbul Oncology Hospital

Ilker Nihat Okten

Clinical oncologist
18 years of experience
Dr. Ilker Nihat Okten is a medical oncologist who is board certified by the European Society of Medical Oncology (ESMO). He has been involved as a sub investigator in multiple phase III clinical trials for various cancers and has several publications in the field of oncology.Read more
Dr. Ilker Nihat Okten is a medical oncologist who is board certified by the European Society of Medical Oncology (ESMO). He has been involved as a sub investigator in multiple phase III clinical trials for various cancers and has several publications in the field of oncology.
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Dr Saban Secmeler
Clinical oncologist
12 years of experience
4.4
14 reviews
Turkey, Istanbul
Hermes Clinics

Dr Saban Secmeler

Clinical oncologist
12 years of experience
Dr. Saban Secmeler is a medical professional known for his contribution to cancer research, particularly a significant study on the impact of body mass index on the recurrence and survival rates in early-stage colorectal cancer.Read more
Dr. Saban Secmeler is a medical professional known for his contribution to cancer research, particularly a significant study on the impact of body mass index on the recurrence and survival rates in early-stage colorectal cancer.
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Fatih Oruc
Radiation oncologist
24 years of experience
3.5
3 reviews

Fatih Oruc

Radiation oncologist
24 years of experience
Turkey, Istanbul
Istanbul Oncology Hospital
Emrah Eraslan
Clinical oncologist
19 years of experience
Turkey, Ankara
Private Koru Ankara Hospital

Emrah Eraslan

Clinical oncologist
19 years of experience

Associate Professor Dr. Emrah Eraslan graduated from Ankara University Faculty of Medicine in 2005. From 2006 to 2011, he worked as a research assistant in the Department of Internal Medicine at Ankara University Faculty of Medicine and became an internal medicine specialist in 2011. Between 2011 and 2013, he worked as an internal medicine specialist and chief physician at Dr. Nafiz Körez Sincan State Hospital and Palu District State Hospital. From 2013 to 2016, he received medical oncology training at Dr. Abdurrahman Yurtaslan Ankara Oncology Education and Research Hospital and worked there until 2021. In 2023, he became an associate professor and contributed to his field with his publications throughout his career. He currently serves his patients at Koru Ankara Hospital. His medical interests include:

Breast Cancer

Prostate Cancer

Lung Cancer

Colorectal Cancer

Stomach Cancer

Ovarian Cancer

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Associate Professor Dr. Emrah Eraslan graduated from Ankara University Faculty of Medicine in 2005. From 2006 to 2011, he worked as a research assistant in the Department of Internal Medicine at Ankara University Faculty of Medicine and became an internal medicine specialist in 2011. Between 2011 and 2013, he worked as an internal medicine specialist and chief physician at Dr. Nafiz Körez Sincan State Hospital and Palu District State Hospital. From 2013 to 2016, he received medical oncology training at Dr. Abdurrahman Yurtaslan Ankara Oncology Education and Research Hospital and worked there until 2021. In 2023, he became an associate professor and contributed to his field with his publications throughout his career. He currently serves his patients at Koru Ankara Hospital. His medical interests include:

Breast Cancer

Prostate Cancer

Lung Cancer

Colorectal Cancer

Stomach Cancer

Ovarian Cancer

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Muhammed Gomec
Colorectal surgeon
15 years of experience
5.0
1 review

Muhammed Gomec

Colorectal surgeon
15 years of experience
Turkey, Sivas
Medicana Sivas Hospital
Alandag Celal
Clinical oncologist
15 years of experience
5.0
1 review

Alandag Celal

Clinical oncologist
15 years of experience
Turkey, Sivas
Medicana Sivas Hospital
Sinemis Çelik
Clinical oncologist
19 years of experience
3.5
3 reviews
Turkey, Istanbul
Istanbul Oncology Hospital

Sinemis Çelik

Clinical oncologist
19 years of experience

Experienced medical oncology specialist with 11 years of experience, having worked in various medical facilities including Pamukkale University Faculty of Medicine, Hakkari State Hospital, Dr. Lütfi Kırdar Kartal Training and Research Hospital and Edirne Sultan Murat I State Hospital. Member of the Turkish Medical Oncology Association, European Society of Medical Oncology, American Society of Clinical Oncology, Immuno-Oncology Association and Turkish Medical Association.

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Experienced medical oncology specialist with 11 years of experience, having worked in various medical facilities including Pamukkale University Faculty of Medicine, Hakkari State Hospital, Dr. Lütfi Kırdar Kartal Training and Research Hospital and Edirne Sultan Murat I State Hospital. Member of the Turkish Medical Oncology Association, European Society of Medical Oncology, American Society of Clinical Oncology, Immuno-Oncology Association and Turkish Medical Association.

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Taflan Salepçi̇
Clinical oncologist
41 years of experience
3.5
3 reviews

Taflan Salepçi̇

Clinical oncologist
41 years of experience
Turkey, Istanbul
Istanbul Oncology Hospital
Haluk Onat
Clinical oncologist
38 years of experience
3.5
3 reviews
Turkey, Istanbul
Istanbul Oncology Hospital

Haluk Onat

Clinical oncologist
38 years of experience

Dr. X has a Bachelor of Medicine from Ankara (1976), Specialization in Internal Medicine from Ankara (1981), and a Minor Specialization in Medical Oncology from Istanbul (1987). He has held various positions in Oncology and Internal Medicine since 1986, and is a Founding Member and active member of various oncology associations and scientific organizations such as the Turkish Oncology Association, Medical Oncology Association, Chemotherapy Association, European Society for Medical Oncology, American Society of Clinical Oncology, and European Association for Clinical Cancer Research.

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Dr. X has a Bachelor of Medicine from Ankara (1976), Specialization in Internal Medicine from Ankara (1981), and a Minor Specialization in Medical Oncology from Istanbul (1987). He has held various positions in Oncology and Internal Medicine since 1986, and is a Founding Member and active member of various oncology associations and scientific organizations such as the Turkish Oncology Association, Medical Oncology Association, Chemotherapy Association, European Society for Medical Oncology, American Society of Clinical Oncology, and European Association for Clinical Cancer Research.

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Kadir Şenses
Radiation oncologist
36 years of experience
3.5
3 reviews
Turkey, Istanbul
Istanbul Oncology Hospital

Kadir Şenses

Radiation oncologist
36 years of experience
Dr. A. Kadir Senses is a Radiation Oncology specialist who has completed his medical education at Karadeniz University Faculty of Medicine and his specialization training at Istanbul University Cerrahpaşa Faculty of Medicine, Department of Radiation Oncology. He has worked in various oncology centers and has been a Radiation Oncology Specialist at Maltepe-Istanbul Oncology Hospital since 2008.Read more
Dr. A. Kadir Senses is a Radiation Oncology specialist who has completed his medical education at Karadeniz University Faculty of Medicine and his specialization training at Istanbul University Cerrahpaşa Faculty of Medicine, Department of Radiation Oncology. He has worked in various oncology centers and has been a Radiation Oncology Specialist at Maltepe-Istanbul Oncology Hospital since 2008.
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Alper Can
Clinical oncologist
24 years of experience
4.2
5 reviews
Turkey, Istanbul
ISU Gaziosmanpasa

Alper Can

Clinical oncologist
24 years of experience

Medical Oncology specialist with expertise in lung, breast, colorectal, gastric, liver, kidney, pancreatic, stomach, prostate, and uterine cancers. Experienced in chemotherapy, immunotherapy, phytotherapy, ozone therapy, hyperthermic chemotherapy, GIS cancer, and gynecological and genitourinary cancer. Member of the Turkish Oncology Group, Medical Oncology Association, Turkish Cancer Research and Warfare Association, European Society of Medical Oncology, European Society of Gynecologic Oncology, and International Association for the Study of Lung Cancer.

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Medical Oncology specialist with expertise in lung, breast, colorectal, gastric, liver, kidney, pancreatic, stomach, prostate, and uterine cancers. Experienced in chemotherapy, immunotherapy, phytotherapy, ozone therapy, hyperthermic chemotherapy, GIS cancer, and gynecological and genitourinary cancer. Member of the Turkish Oncology Group, Medical Oncology Association, Turkish Cancer Research and Warfare Association, European Society of Medical Oncology, European Society of Gynecologic Oncology, and International Association for the Study of Lung Cancer.

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Ersin Ozturk
Colorectal surgeon
26 years of experience
5.0
1 review
Turkey, Bursa
Medicana Bursa Hospital

Ersin Ozturk

Colorectal surgeon
26 years of experience
Ersin Öztürk, M.D. Professor of Medicine is an expert in General Surgery, Surgical Oncology, Physiology, Gastrointestinal Surgery, Laparoscopic Surgery, Obesity Surgery, Hernia Surgery and Proctology. He has extensive experience in his field, having completed residencies, research fellowships and faculty positions at various institutions. Currently, he is a Professor of Medicine at Medicana Bursa Hospital, Department of General Surgery.Read more
Ersin Öztürk, M.D. Professor of Medicine is an expert in General Surgery, Surgical Oncology, Physiology, Gastrointestinal Surgery, Laparoscopic Surgery, Obesity Surgery, Hernia Surgery and Proctology. He has extensive experience in his field, having completed residencies, research fellowships and faculty positions at various institutions. Currently, he is a Professor of Medicine at Medicana Bursa Hospital, Department of General Surgery.
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Ugur Ekici
Colorectal surgeon
24 years of experience
2.0
1 review
Turkey, Istanbul
Medicana Bahcelievler Hospital

Ugur Ekici

Colorectal surgeon
24 years of experience
Assoc. Dr. Ugur Ekici is a highly experienced General Surgeon with 20+ years of experience and a specialty in Obesity and Metabolic Surgery, Advanced Laparoscopic Surgery, Thyroid and Parathyroid Surgery, and Cancer Surgery. He graduated from the Faculty of Medicine at Erciyes University in 2000 and completed specialty training at Şişli Etfal Hospital General Surgery Clinic in 2009. He has published numerous articles in international refereed journals.Read more
Assoc. Dr. Ugur Ekici is a highly experienced General Surgeon with 20+ years of experience and a specialty in Obesity and Metabolic Surgery, Advanced Laparoscopic Surgery, Thyroid and Parathyroid Surgery, and Cancer Surgery. He graduated from the Faculty of Medicine at Erciyes University in 2000 and completed specialty training at Şişli Etfal Hospital General Surgery Clinic in 2009. He has published numerous articles in international refereed journals.
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Izzettin Kahraman
General surgeon
22 years of experience
Turkey, Istanbul
Estexper Clinic

Izzettin Kahraman

General surgeon
22 years of experience

Born 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.

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Born 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.

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Murat Sari
Clinical oncologist
8 years of experience
5.0
2 reviews
Turkey, Istanbul
Medipol Acibadem District Hospital

Murat Sari

Clinical oncologist
8 years of experience

Education and Career


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

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Education and Career


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

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Mustafa Sahin
General surgeon
36 years of experience
4.5
3 reviews
Turkey, Istanbul
Büyük Anadolu Hospitals (BAH)

Mustafa Sahin

General surgeon
36 years of experience

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Veysel Sari
General surgeon
9 years of experience
4.5
3 reviews
Turkey, Istanbul
Büyük Anadolu Hospitals (BAH)

Veysel Sari

General surgeon
9 years of experience

Specializations

 

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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Specializations

 

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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Sezer Saglam
Clinical oncologist
25 years of experience
Turkey, Istanbul
Gayrettepe Florence Nightingale Hospital

Sezer Saglam

Clinical oncologist
25 years of experience

Personal 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

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Personal 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 more
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