Dr. Specialist Surgeon Rafail Ibayev is an expert in advanced gastrointestinal surgery. He specializes in both laparoscopic and open procedures for diseases of the stomach, intestine, and rectum. Dr. Ibayev is a recognized leader in obesity and metabolic surgery. He has extensive experience in sleeve gastrectomy, gastric bypass, and gastric balloon procedures. His patients achieve high success rates in weight management and metabolic health.

Dr. Ibayev is known for his work in minimally invasive surgery. He performs a wide range of laparoscopic operations that help patients recover faster and with less scarring. He is also skilled in endocrine and breast surgery, including advanced oncoplastic techniques for both benign and malignant conditions. As a gastrointestinal cancer specialist, he performs complex surgeries for liver, stomach, and colorectal tumors. He provides modern and effective oncological care.

Dr. Ibayev is highly trained in anti-reflux surgery, treatment of digestive disorders, endoscopic procedures, hernia repair, splenectomy, and proctologic surgeries. He is committed to patient-centered care and long-term health outcomes.

Dr. Taha Sonmez is a renowned aesthetic plastic and reconstructive surgeon with over 17 years of professional experience. He specializes in a variety of procedures including hand surgery, tissue transplants, rhinoplasty, liposuction, body shaping, and head and neck surgery. Dr. Sonmez has received recognition as the Best Male Plastic Surgeon in Turkey and is affiliated with several esteemed medical associations. His range of operations includes liposuction, breast lift, rhinoplasty (nose job), tummy tuck, otoplasty (ear surgery), botox injections, stem cell rejuvenation therapy, and various types of liposuction.

Dr. Osman Aktas has been serving as a general surgeon at Ataşehir Avicenna Hospital since 2005. Born in Kayseri in 1960, he graduated with his medical degree from Ankara University in 1983. Following his graduation, he fulfilled his military service in medical units for two years. He completed his general surgery residency at GATA from 1986 to 1990. After specializing in general surgery, He held key positions as head of general surgery departments and chief physician in several prominent military hospitals, including Tatvan, Diyarbakır, Ankara, and Manisa.

Dr. Osman has had a special focus on endoscopic surgery since 1995. He received advanced training in laparoscopic surgery techniques in Germany and has successfully performed a wide range of laparoscopic procedures. His expertise extends to gallbladder surgery, abdominal wall and inguinal hernia repairs, appendicitis, reflux and stomach surgeries, as well as complex cases such as gastrointestinal tumors, intestinal obstructions, and various other intestinal diseases, all managed through minimally invasive methods.

In 2002, Dr. Osman transitioned to the private sector, where he broadened his practice to include modern treatments for anal diseases like hemorrhoids, fistulas, and fissures, utilizing advanced techniques such as laser therapy.

Dr. Osman is also recognized for his significant contributions to oncological surgery. He has a wealth of experience in the surgical treatment of various cancers, including breast and thyroid cancer, where he has implemented new treatment methods that reduce the risk of complications. His surgical expertise spans critical cancer surgeries, such as the Whipple procedure for pancreatic cancer, colorectal cancer resections, gastric cancer, and other complex malignancies. Additionally, his skills in metabolic surgery have led to lasting outcomes for patients suffering from obesity and diabetes, ensuring a better quality of life through sustained weight loss and reduced risk of diabetes.

With his vast experience and advanced skills in both laparoscopic and cancer surgeries, Dr. Osman remains at the forefront of surgical excellence, offering innovative and comprehensive care to all his patients.

The doctor completed medical education at Karadeniz Technical University Faculty of Medicine in 2005, specializing as a General Surgeon. The doctor has gained extensive experience and expertise in the field of general surgery, contributing significantly to the clinic's success and patient care.

Dr. Adem Topaloglu is a general surgeon with expertise in laparoscopic oncology. He focuses on colon and rectal cancers. He graduated from Karadeniz Technical University Faculty of Medicine in 1998. He completed his general surgery training at Eskişehir Osmangazi University in 2009.

Dr. Topaloglu performs advanced minimally invasive surgeries. His procedures include laparoscopic gastric, colon, and rectal cancer surgeries, as well as anti-reflux surgery, hernia repairs, appendectomy, and cholecystectomy. He is also experienced in endocrine and gastroenterological surgeries. In addition, he performs bariatric procedures such as gastric sleeve, bypass, and balloon interventions.

Dr. Topaloglu holds certifications in obesity, hiatal, and inguinal hernia surgeries. He is skilled in gastroscopy and colonoscopy. His expertise helps improve patient outcomes and surgical success rates.

Associate Professor Dr. Ali Solmaz is a general and bariatric surgeon with over 20 years of experience. He specializes in general, metabolic, and obesity surgery. Dr. Solmaz completed his medical education and surgical training at Marmara University, a leading institution in Turkey. He earned his associate professorship at Bağcılar Training and Research Hospital.

Dr. Solmaz has performed thousands of surgeries at hospitals such as Çamlıca Erdem Hospital and Bağcılar Training and Research Hospital. He is known for his skills in advanced laparoscopic and minimally invasive surgery. These techniques help patients recover faster and achieve better results.

He is active in medical research and serves on the editorial boards of several journals. Dr. Solmaz is also a member of professional organizations, including IFSO, the Turkish Surgery Association, and the Bariatric & Metabolic Surgery Association.

The doctor has a robust foundation in plastic surgery, specializing in blepharoplasty, liposuction, facelift surgery, breast reduction, and open rhinoplasty. With a commitment to excellence, the doctor has established a respected professional standing in the field.

Graduating from Istanbul Cerrahpasa University Faculty of Medicine, the doctor furthered their expertise with training in flight surgery and general surgery at GATA. Completing advanced training in plastic surgery at GATA, the doctor possesses extensive experience and skills in the field.

The doctor graduated from Marmara University Faculty of Medicine in 2012 and pursued specialization in Plastic, Reconstructive and Aesthetic Surgery at the same institution, completing it in 2018. During specialization, the doctor gained international experience in Miami and Seattle, focusing on facelift, plastic, and craniofacial surgery. The doctor completed state service at Tuzla State Hospital and military service at Elazig 8th Corps Command. Since 2020, the doctor has operated a private practice, offering comprehensive services in plastic, reconstructive, and aesthetic surgery.

The doctor has 17 years of experience in Upper GI and Weight Loss Surgeries, being among the first in India trained in Banded Bypass, Banded Sleeve Gastrectomy, and Mini Gastric Bypass in Los Angeles, USA. He performs the innovative Sleeve Gastrectomy with Duodeno-jejunal bypass, known for its effectiveness in weight loss and Type II Diabetes Mellitus resolution, especially for vegetarian patients. Trained in Italy for Robotic GI Surgery, he utilizes advanced techniques for precision and recovery.

Practicing Weight Loss and Metabolic Surgery with Minimally Invasive Techniques since 2009, only 1% of his patients experience significant morbidity, aligning with global standards. Over 90% of diabetic patients maintain a healthy lifestyle without insulin or oral medications.

The doctor handles complex bariatric cases, including Sleeve Gastrectomy, Gastric Bypass, and Revision Bariatric Surgery. He is skilled in advanced minimally invasive and robotic upper GI and Biliopancreatic surgeries, with multiple publications and international speaking engagements.

The department of bariatric surgery is certified as a center of excellence by the International Excellence Foundation.

Education

Doctor: Kilis Merkez No. 1 Health Center, 2006-2008
Assistant Doctor: Mersin University Faculty of Medicine, 2009-2013
Specialist Doctor: Bingöl Genç State Hospital, 2013-2014
Minor Assistant: Akdeniz University Faculty of Medicine, 2014-2017
Minor Specialist: Erzurum Regional Training and Research Hospital, 2017-2018
Subspecialist: Gaziosmanpaşa Training and Research Hospital, 2018-2020
Attending Specialist: Başakşehir Çam and Sakura City Hospital, 2020-2022
Associate Professor: Başakşehir Çam and Sakura City Hospital, 2023
Associate Professor: Istinye University Medicalpark Gaziosmanpaşa Hospital, 2023-2024

Scientific Memberships

Turkish Pediatric Society
Turkish Society for Pediatric Gastroenterology Hepatology and Nutrition
ESPGHAN - European Society for Pediatric Gastroenterology Hepatology and Nutrition.

Medical Intrests

• 
  -Irritable (Restless) Bowel Syndrome
• -Food allergies associated with the digestive system
• -Constipation, faecal incontinence
• -Acute and chronic diarrhoea, malabsorption
• -Chronic abdominal pain
• -Gastroesophageal reflux disease
• -Celiac disease
• -Ulcerative colitis, Crohn's disease
• -Treatment before and after liver transplantation
• -Acute and chronic pancreatitis

Dr. Hilmi Apak is a respected pediatric hematology-oncology specialist with more than 21 years of experience. He is trained in pediatric oncology. Dr. Apak has led advanced treatments, including bone marrow transplantation, leukemia chemotherapy, and CAR T-cell therapy.

He has published 75 international medical articles, showing his strong contribution to pediatric oncology research. Dr. Apak has worked as assistant editor for the Turkish Pediatrics Archives Periodical. He has also held important academic and leadership positions, such as Head of Pediatric Hematology-Oncology at Istanbul University-Cerrahpaşa.

Education:

• Higher Education (6 Years): Marmara University Faculty of Medicine, 2001
• Specialization in Medicine: Istanbul University Istanbul Faculty of Medicine, 2007
   

Experience:

• Faculty of Medicine, University of Rostock, Department of Cardiac Surgery - Research Assistant, August 2007 - August 2008
• King Faisal Specialist Hospital and Research Center, King Faisal Heart Institute - Fellow, August 2008 - October 2008
• Private Göztepe Şafak Hospital, October 2008 - April 2009
• Private Esnaf Hospital, May 2009 - March 2010
• Düzce Atatürk State Hospital, March 2010 - September 2011
• Private Anadolu Medical Center Hospital, October 2011 - June 2013
• Istanbul University Istanbul Faculty of Medicine, July 2013 - December 2018
• Istanbul Medipol University Faculty of Medicine, January 2019 - April 2023
• Biruni University Faculty of Medicine, April 2023 - Present
•  
• Professor: December 18, 2020
• Associate Professor: April 16, 2015-December 18, 2020
• Specialist Doctor: November 2009- April 16, 2015
• Research assistant: June 2002 - July 2007
• Faculty of Medicine: Marmara University - English (1995-2001)[Diploma Grade: 75/100] - Listed in the World Directory of Medical Schools.

Awards:

Second best oral presentation award: Didem Melis Öztaş, Mert Meriç, Metin Onur Beyaz, Mehmet Akif Onalan, Shiraslan Bakhshaliyev, Kıvılcım Sönmez, Kerem Oter, Sedat Ziyade, Beyhan Ömer, Ufuk Alpagut, Murat Uğurlucan. Investigation of the Effect of Erythropoietin on Stem Cell Levels in Cardiovascular Tissue in Diabetic Rats. 19th National Vascular and Endovascular Surgery Congress, Kyrenia, Cyprus, October 26-29, 2019.

Education

MSc Faculty of Medicine (ING) Hacettepe University 1991-1997
Specialization Department of Pediatrics Dicle Universityniversitesi 1997-2002
Minor Cerrahpaşa Faculty of Medicine Pediatric Hematology & Oncology Department Istanbul University 2006-2009
Bone Marrow Transplant Unit MP Göztepe Hospital 2012-2013

Experience

Assistant Professor
Afyon Kocatepe University/Faculty of Medicine/Internal Medical Sciences
2003-2009 Department/ÇDepartment of Pediatrics)

Assistant Professor
Istanbul University/Cerrahpaşa Faculty of Medicineltesi/Internal Medical Sciences
2006-2009 Department of Pediatrics)

Pediatric Hematology Specialist Diyarbakır Children's Hospital, Pediatric Hematology compulsory service 2009-2012
Transfer Ünitesi Assistant Hematology Specialist Private Medical Park Göztepe Hospital Bone Marrow Transplant Unit Assistant Responsible Pediatric Hematology Specialist
2012-2013

Assistant Professor
Akdeniz University / Faculty of Medicine / Department of Internal Medical Scienceslümü/Department of Pediatrics)
2013-2014

Assistant Professor Marmara University/Faculty of Medicine/Department of Internal Medical Sciences/Department of Pediatrics) 2014-2024

Scientific Memberships

Turkish Society of Hematology
Turkish Pediatric Hematology Association
Marmara Pediatric Association
Turkish Pediatric Society
Istanbul Medical Chamber
EBMT (European Bone Marrow Transplantation)

Areas of Interests

• Genital Laser Application ( Vajinal  Rejuvenation , Laser Incontinence Treatment)
• Aesthetic  Genital  Surgery ( Labioplastia, Vaginoplastia, Perineoplastia )
• Vaginismus Treatment.
• Treatment Of Female Sexual Function Disorders.
• Hormonal & Non-Hormonal Treatment.
• Laser Incontinence Treatment.
• Medical Treatment İn Incontinence.

Education

• Hacettepe  University  Faculty of  Medicine, ANKARA.
• SBÜ. ANKARA Dr. Zekai Tahir Burak  Training and  Research  Hospital.

Experience

• SBÜ.ANKARA Dr. Zekai Tahir Burak Training and Research Hospital.
• Antalya Training and  Research  Hospital,
• Jinefem , Private Gynecology Center, ANTALYA
• SM Clinic, Private Gynecology Center, ANTALYA
• Liv Hospital Ulus, İSTANBUL

Research:

• Gestational  Diabetic  Evaluation of  Affinity in Pregnant  Woman in Turkey.
• The  Effect of Intrauterin Insemination on  Pregnancy  Rates in Infertile Woman in 456 cycles.
• The  Effect of  Genital  Laser  Applications on  Urinary  Incontinence  Treatment.
• The  Effect of  Genital  Laser  Applications  on  Vaginal  Atrofi  in  Menopause.
• Distribution of Human Papilloma Virus (HPV) İnfection in the Mediterranean Region in Turkey.