Dr. Jan Kulawik, MD, PhD, is a member of the Bariatric and Laparoscopic Surgery Team. He is a bariatrician and general surgery specialist.
Jan Kulawik, M.D., assists with procedures in the field of:
Obesity surgery
INTERNAL MEDICINE / GASTROENTEROLOGIST AND HEPATOLOGIST
Graduation (M.D. From)
Bachelor of Medicine, Faculty of Medicine, Chiang Mai University
Certificates
Diploma in Internal Medicine, Faculty of Medicine, Chulalongkorn Memorial Hospital, Thai Red Cross Society
Diploma of Internal Medicine in Gastroenterology and Hepatology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University
Current Positions
INTERNAL MEDICINE / GASTROENTEROLOGIST AND HEPATOLOGIST AT INTRARAT HOSPITAL
Prof. Dr. Alaettin Çelik graduated from Adapazarı İlyaslar Primary School in 1960, from Haydarpaşa High School in 1966, and from Istanbul University Faculty of Medicine in 1972. In the same year, he became an assistant in the 2nd Surgery Department of the Faculty of Medicine. Between November 1975 and February 1976, he completed his military service for 4 months at the Gelibolu Military Hospital as a Reserve Officer. In 1977, he became a General Surgery Specialist in the Department of Surgery.
To establish the pediatric surgery department at the faculty and to specialize further, he worked as a registrar at the University of London's "The Hospital for Sick Children" from 01.12.1978 to 01.12.1980. After returning to the faculty, he continued his pediatric surgery studies and became an associate professor in 1982.
In the same year, he was appointed as the founding chairman of the Pediatric Surgery Department at Istanbul Faculty of Medicine on 06.09.1982. He established the department, which included a 30-bed inpatient unit, an ICU, a polyclinic, and an operating room for students, assistants, and specialists. In 1988, he became a professor. In addition to leading the Pediatric Surgery Department, he served as the Vice President of the Department of Surgical Medical Sciences between 1990 and 1995. From 1995 to 1998, he was the Head of the Department of Surgical Medical Sciences at Istanbul Faculty of Medicine.
He is a specialist in General Surgery, Pediatric Surgery, and Pediatric Urology. He has numerous cited and published clinical and experimental research articles, case reports, expert theses, and free papers presented at domestic and international congresses. He is the author of several books, including Pediatric Surgery Book of Pediatric Surgery (2014), Newborn Surgery (2008), and Pediatric Surgery Book (2013).
He is a member of various professional medical associations, including the Turkish Ministry of Health Pediatric Surgery Society. He established, developed, and trained a large number of students, assistants, specialists, and faculty members at the Istanbul Faculty of Medicine, Department of Pediatric Surgery. He left the Department of Pediatric Surgery in 2013 and retired due to age limits on 16.03.2016. His contracted working period at the same faculty ended on 22.10.2016. He continues to work as a Pediatric Surgery Specialist at Istanbul Florence Nightingale Hospital and participates in weekly meetings of the Council of Children's Tumors.
Direktur Unit Bedah Kolon dan Rektum di Sourasky Medical Center – berspesialisasi dalam prosedur minimal invasif.
Dr. Puttapong Serttikul, M.D., is a general surgeon. He completed his general surgery residency at Bhumibol Adulyadej Hospital in 2014. He earned his M.D. from Chulalongkorn University in 2007. He practices at Inthrarat Hospital (2025–present). He previously held general surgery posts at CGH Hospital (2021–2025) and Phra Phutthabat Hospital (2014–2021).
His clinical training includes GI endoscopy at Lopburi Cancer Hospital in 2015. He trained in ERCP at Rajavithi Hospital in 2016. He completed laparoscopic colorectal surgery training at Chulalongkorn University Hospital in 2018. He also completed ICD-10 coding training with the NHSO in 2015. He has served on the NHSO Region 4 Audit Committee since 2015.
Lebih dari 20 tahun spesialisasi dalam bedah perut – Dr. Greenberg memimpin Departemen Bedah Kolorektal di Pusat Medis Sourasky.
Education and Specialization
Republic University Faculty of Medicine
Republic University Faculty of Medicine, Pediatric Surgery Specialization - Expertise
Experience
Karabük Women's and Children's Hospital Pediatric Surgery Clinic (Specialist Doctor)
Karabük State Hospital Pediatric Surgery Clinic (Specialist Doctor)
Karabük University Faculty of Medicine Training and Research Hospital Pediatric Surgery Department (University Lecturer)
Professional Memberships
Pediatric Surgery Association
Pediatric Urology Association
Courses and Certificates
Presentation Techniques Course, 2018 Istanbul
Neuromarketing Course, 2018 Istanbul
IMS Data Training Course, 2018 Istanbul
Incontinence Course, 2017 Antalya
Cerebral Palsy Children's Symposium, 2013, Karabük
Doubtful Genital Structure Meeting in Child, 2012, Karabük
Workshop International Hypospadias, 2012, Istanbul
Abdominal and Colorectal Surgery in Children, 2010, Istanbul
Current Approaches to Lower Urinary System Diseases Symposium, 2009, Kırıkkale
Enteral and Parenteral Nutrition Symposium in Children, 2009, Malatya
Basic Intensive Care Training Course, 2009, Sivas
Protective Child Health Nutrition and Alternative Medicine Applications Symposium, 2008, Kırıkkale
Newborn Resuscitation Program, 2007, Sivas
Thorax Course in Children, 2007, Çeşme
Berspesialisasi dalam gastroenterologi dengan pelatihan lanjutan di bidang endoskopi dan ERCP – Dr. Bilgic menghadirkan presisi dalam prosedur apendektomi.
Dokter Bedah Anak Senior di Rumah Sakit Anak Dana Dweck dengan pengalaman lebih dari 29 tahun – Dr. Suhotnik berspesialisasi dalam apendektomi pediatrik (operasi usus buntu anak).
Dr. Victor Alexander Krol - Kepala Gastroenterologi, Penyakit Dalam dan Pusat Pengobatan Obesitas di Rumah Sakit Martinus
Dr. Victor Alexander Krol adalah seorang spesialis yang sangat berkualifikasi, memimpin departemen gastroenterologi dan penyakit dalam. Dengan pengalaman bertahun-tahun dan pengetahuan mendalam di bidangnya, Dr. Krol telah membuktikan dirinya sebagai ahli luar biasa, memberikan perawatan komprehensif dan pendekatan individual kepada pasien. Dia secara aktif menggunakan metode terbaru dalam diagnosis dan pengobatan penyakit saluran pencernaan, metabolisme, serta penyakit sistem kardiovaskular dan pernapasan.
Dr. Krol juga merupakan direktur Pusat Pengobatan Obesitas bersertifikat di Rumah Sakit Martinus, yang menyediakan perawatan bedah dan endoskopi untuk obesitas. Pusat ini menggunakan teknologi canggih untuk mendiagnosis dan mengobati obesitas (adiposis), termasuk metode seperti bedah bariatrik, penurunan berat badan endoskopi, dan program khusus untuk pasien dengan berbagai tahapan obesitas. Pusat ini bersertifikat dengan standar tinggi dan memiliki hasil yang sangat baik dalam pengobatan penyakit serius ini.
Departemen Gastroenterologi, yang dipimpin oleh Dr. Krol, mendiagnosis dan mengobati penyakit perut, usus, hati, pankreas, dan kantong empedu. Dokter di departemen ini menggunakan berbagai metode, termasuk prosedur endoskopi, ultrasound, dan teknologi diagnostik modern lainnya.
Departemen Penyakit Dalam mencakup berbagai penyakit, termasuk kardiologi, diabetologi, infektologi, dan terapi penyakit pernapasan serta ginjal. Dr. Krol dan timnya memberikan pendekatan komprehensif untuk pengobatan dengan menggunakan metode pengobatan paling maju.
Berkat profesionalismenya yang tinggi dan pendekatan humanis terhadap setiap pasien, Dr. Krol secara layak mendapatkan penghormatan dari rekan kerja dan pasien.
Membership in societies:
Expert of scientific journals
Close co-operation with leading surgeons
Membership of the German Medical Association
Specialities:
Introduction of new and modern techniques in the field of oncological surgery
General and visceral surgery
Minimally invasive surgery
Gastrointestinal oncology surgery
Oncological surgery
Haemorrhoids treatment
Additional clinical specialisation in minimally invasive and hernia surgery
Surgery and transplantation of the pancreas
Work Experience:
2005: Specialist in the field of surgery
2008: Appointed Senior Consultant specialising in pancreatic surgery and transplantation
2010: Coordinator of the Pancreatic Cancer Centre (Oncocert)
2013: Specialist in visceral surgery
2014: Managing Senior Physician, additional clinical specialisation in minimally invasive and hernia surgery
2019: Chief Surgeon of the Colorectal Cancer Centre Bochum (the first certified colorectal cancer centre in Germany and one of the first certified leading colorectal centres in Europe)
2021: Chief Surgeon of the Department of Surgery at the Academic Hospital Solingen
Thanks to the professor and his team, the department has been modernised by introducing modern surgical methods of treatment and especially improved methods of post-operative recovery. The Department of Surgery at the Solingen Clinic is now further expanding its focus on minimally invasive surgery in the direction of robotics. The clinic has allocated a huge budget for the purchase of state-of-the-art equipment in order to offer patients a full range of surgical methods for the treatment of benign and malignant diseases of the oesophagus, lungs, stomach, liver, pancreas and intestines according to current guidelines and using the most modern technical equipment.
Professor Schenker is an active researcher and lecturer. He lectures at medical universities and organises seminars and workshops for colleagues. He cooperates closely with the Cancer Centre, the Pancreatic Cancer Treatment Centre, the Intestinal Cancer Treatment Centre and the Interregional Trauma Centre.
Experience
2017
Private Nisa Hospital
2011 - 2017
Yenibosna Private Ilke Hospital
2007 - 2011
Gaziosmanpaşa Private Bilge Hospital
Education
2005
Bakırköy Dr. Sadi Konuk Training and Research Hospital, Ear, Nose, and Throat Diseases
2005
Bakırköy Dr. Sadi Konuk Training and Research Hospital, Ear, Nose, and Throat Diseases
2000
İstanbul University Faculty of Medicine, Medical Education
2000
İstanbul University Faculty of Medicine, Medical Education
In 2007 he joined the Costa del Sol Hospital and left this position when he obtained an international scholarship that would take him back to San Francisco. In 2010 he moved to Japan to complete his training in the submucosal endoscopic dissection technique that he would later on introduce in Andalusia in 2011, thus becoming one of the pioneers in the performance of this technique in Spain. In 2011 he became the first medical professional in the world to use the 15-mm AXIOS stent in pancreatic fluid collection drainage. In 2018 he began to perform gastroenteroanastomosis with luminal apposition stent in patients with pancreatic cancer and bowel obstruction, thus becoming a pioneer in Andalusia to perform such technique.
He is a coauthor of the reference guides of the European Society of Gastrointestinal Endoscopy on the endoscopic treatment of chronic pancreatitis and non-variceal gastrointestinal haemorrhage.
Professional Experience
Over 24 years' experience
1999 - Degree in Medicine and Surgery. Malaga University, Spain.
2003 to 2006 - Medical Residency in the Digestive System at the Virgen Macarena Hospital in Seville, Spain.
2006 - International Scholar at the California Pacific Medical Center in San Francisco, USA.
2007 – Digestive System Specialist at the Costa del Sol Hospital, Marbella. Spain.
2008 - California Pacific Medical Center in San Francisco, USA.
2009 - Top Reviewer Award received from the Gastrointestinal Endoscopy Journal.
2011 – Pioneer in Spain in the introduction of the submucosal endoscopic dissection technique.
2011 – First professional in the world to use the AXIOS (15mm) stent for pancreatic fluid collection drainage.
2016 - Gold Medal of the Andalusian Society for Digestive Disease (SAPD, in its Spanish abbreviation).
2017 - Fellow of the American College of Gastroenterology (FACG).
2018 - Pioneer in Andalusia to perform gastroenteroanastomosis with luminal apposition stent to treat bowel obstruction.
2019 - Fellow of the American Society for Gastrointestinal Endoscopy (FASGE).
The Digestive System Unit of the Quirónsalud Marbella Hospital offers a patient service portfolio that includes all the clinical aspects of gastroenterology, hepatology, biliary duct and pancreatic disease, as well as the diagnostic and treatment techniques used in this speciality such as abdominal ultrasound, endoscopy and other functional tests.
Our specialists have solid professional backgrounds and the team is highly qualified for the diagnosis and treatment of complex diseases such as conditions related to acidity (gastric ulcers, helicobacter pylori, gastroesophageal reflux disease), enteropathies (Crohn's Disease, ulcerative colitis; coeliac disease...), viral hepatitis, hepatic cirrhosis, pancreatic disease...
The Digestive System Unit of the Quirónsalud Marbella Hospital is a pioneer in the implementation of a specific check-up programme for digestive disease with special attention to the diagnosis and treatment of colon precancerous lesions.
Diseases, treatments and techniques:
• Diagnostic and therapeutic endoscopic ultrasound
• Endoscopic resection techniques (mucosectomy/submucosal dissection)
• Submucosal or third-space endoscopy (POEM and variants)
• Bariatric endoscopy (Apollo Method)
Dr. Daniela Dobritoiu berspesialisasi dalam bedah pediatrik, berfokus pada teknik invasif minimal untuk pemulihan yang lebih cepat dan trauma yang lebih sedikit.
Dr. Seymur Aslanov is a specialist in internal medicine and gastroenterology. He received advanced training at Ege University Faculty of Medicine Hospital. Dr. Aslanov diagnoses and treats many gastrointestinal diseases. His expertise includes inflammatory bowel diseases, digestive system cancers, liver and pancreatic diseases, and gastrointestinal bleeding.
He is skilled in advanced endoscopic procedures. These include ERCP, colonoscopy, endoscopic polypectomy, and stenting for gastrointestinal stenosis. Dr. Aslanov has worked as a research assistant and subspecialist at Ege University. He has also served as an internal medicine specialist at Izmir Medical Point.
He is a member of the Izmir Medical Chamber.
Dr. Turgut Camkiran membawa pengalaman bedah selama puluhan tahun, berspesialisasi dalam teknik laparoskopi untuk apendektomi di Rumah Sakit Büyük Anadolu.
Specializations
Liver and Gallbladder Diseases Surgery
Treatment and Surgery of Stomach and Small Intestine Diseases
Colon and Rectum Surgery
Treatment and Surgery of Anorectal Diseases (Hemorrhoids etc.)
Surgical Treatment of Abdominal Wall Hernias
Inguinal Hernia Surgery
Thyroid Diseases and Surgery
Breast Diseases and Cancer Treatment
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)
| Dokter | pengalaman | Good Fit For | What Sets Them Apart | Clinic & Location | Consultation |
|---|---|---|---|---|---|
| 35 tahun pengalaman | Apendektomi laparoskopik | Berspesialisasi dalam prosedur invasif minimal dengan peran kepemimpinan di Unit Kolorektal elit Sourasky. Menyeimbangkan presisi teknis dengan pelestarian organ. | Israel | Harga berdasarkan permintaan | |
| 35 tahun pengalaman | Kasus abdomen yang kompleks | Berspesialisasi dalam operasi abdomen tingkat lanjut termasuk prosedur Whipple. Memimpin Departemen Bedah Kolorektal di Pusat Medis Sourasky. | Israel | Harga berdasarkan permintaan | |
| 25 tahun pengalaman | Kasus apendektomi kompleks | Pelatihan endoskopi tingkat lanjut dan ERCP untuk intervensi yang presisi. Profesor madya dengan peran kepemimpinan dalam bidang gastroenterologi di pusat medis utama. | Turquia | Harga berdasarkan permintaan | |
| 36 tahun pengalaman | Apendektomi pediatrik | Berspesialisasi dalam bedah pediatrik – ahli bedah senior di rumah sakit anak ternama. Anggota asosiasi bedah Eropa dan Amerika, menjamin standar yang tinggi. | Israel | Harga berdasarkan permintaan | |
| 9 tahun pengalaman | Apendektomi pediatrik | Berspesialisasi dalam bedah pediatrik minimal invasif untuk pemulihan yang lebih cepat. Penulis makalah ilmiah dan aktif dalam perkumpulan medis profesional. | Roménia | Harga berdasarkan permintaan | |
| 48 tahun pengalaman | Apendektomi laparoskopik | Berspesialisasi dalam teknik laparoskopi invasif minimal untuk apendektomi. Anggota Asosiasi Bedah Laparoskopi dengan pelatihan dari Universitas Istanbul Cerrahpaşa. | Turquia | Harga berdasarkan permintaan |