Dr. Kemal Raşa is a highly experienced General Surgeon specializing in Modern Thyroidology & Laparoscopic Surgery with 23 years of experience. He is affiliated with several medical associations and has published several papers in his field.
Prof. Dr. Emre Sivrikoz is a FEBS-certified colorectal surgeon with international training. He completed fellowships at the University of Southern California and St Mark’s Hospital in London through an ESCP scholarship. He holds the Fellow of the European Board of Surgery in Coloproctology, a distinction earned by few surgeons in Europe.
Dr. Sivrikoz specializes in minimally invasive colorectal surgery. He is experienced in advanced laparoscopic and robotic procedures, such as proctocolectomy with J-pouch and extralevator abdominoperineal resection. These techniques help improve safety and recovery times for cancer surgery. He has published over 30 articles in international journals and has presented at more than 20 global surgical congresses.
Besides his work in colorectal surgery, Dr. Sivrikoz is skilled in hernia repair, gallbladder surgery, thyroid surgery, and advanced proctology laser procedures. He has a strong academic background from Istanbul Erkek Lisesi in Germany and brings extensive international experience to his practice.
Medical Interests
Diagnosis and Treatment of Peripheral Vascular Disease - Endovascular / Hybrid / Surgical Interventions (Percutaneous arterial and venous interventions (atherectomy, pharmacomechanical thrombectomy, selective thrombolytic procedures, stent, balloon), EVAR-TEVAR, Stem Cell
1.Diabetic Foot
2.Critical Leg Ischemia / Gangrene (Acute or Chronic)
3.Deep Vein Thrombosis
4.Carotid Artery Stenosis
5.Aneurysm
Varicose Veins Treatment (Radiofrequency, surgery, hybrid, sclerotherapy)
Chronic Renal Failure Vascular Access Problems (Arteriovenous Fistula) (Endovascular – Surgical Interventions)
Hybrid Vascular Surgery (Interventions in which Open and Angiographic Techniques are used simultaneously)
Vascular Surgery
Academic Development
Adult Heart Surgery (coronary bypass, Valve Surgery)
Education
Hacettepe University Faculty of Medicine / Undergraduate / 1994 - 2000
Hacettepe University / Faculty of Medicine / M.Sc. / 2000
Turkey Yüksek İhtisas Hospital Clinic of Cardiovascular Surgery / Ph.D.-S. Competency-Medical Specialization / 2007
University of Health Sciences Ankara Numune Eah Cardiovascular Surgery / Associate Professor Title / 2018
Experience
Ataturk Chest Disease. And Sky. Cer. Eah Cardiovascular Surgery Clinic / 2007 - 2008
Erzurum Marshal Çakmak Hospital (Military Service) / 2008 - 2009
Ataturk Chest Disease. And Sky. Cer. Eah Cardiovascular Surgery Clinic / 2009 - 2011
Establishment of Ankara Training and Research Hospital Cardiovascular Surgery Clinic / 2011 - 2013
Health Sciences University Ankara Numune Training and Research Hospital / 2013 - 2019
Yüksekova State Hospital (Temporary Assignment) / 21.9.2016 - 12.10.2016
Derecik Barracks Mobile Field Hospital within the Scope of Operation Claw / 20.6.2019 - 20.07.2019
Health Sciences University Ankara City Hospital / 2019 - 2020
Baskent University Alanya Practice and Research Hospital / 2020 - 2022
Liv Hospital Ulus / 2022 -
Memberships
Turkish Society of Cardiovascular Surgery, 2006
National Society of Vascular and Endovascular Surgery, 2006
Phlebology Association, 2017
Minimally Invasive and Robotic Surgery Association, 2017
Charing Cross-London, Faculty Member, 2018
European Society for Vascular Surgery, Member, 2018
Areas of Interests
Education
Experience
Research:
Areas of Interests
Education
Experience
Dr. Gonul Catli is a pediatric endocrinologist with over 20 years of experience. She specializes in childhood hormonal and metabolic disorders. Her areas of focus include diabetes, thyroid diseases, growth problems, and puberty issues. She received her training at Ankara University and Dokuz Eylul University. Dr. Catli has also worked as an Associate Professor at Izmir Katip Celebi University.
Dr. Catli is known for her scientific work and caring approach. She currently practices at Liv Hospital Ulus and Vadistanbul. She is a member of the European Society of Pediatric Endocrinology (ESPE) and several national associations. Dr. Catli is dedicated to using new treatments to support children’s health and well-being.
Areas of Interests
Education
Experiences
Books
For patients
For Students/Assistants/Health Professionals
Areas of Interests
Education:
Experiences:
Dr. Gamze Baykan Ozguc is a gynecologist and obstetrician with expertise in advanced women’s health. She is skilled in colposcopic, laparoscopic, hysteroscopic, and urogynecological surgeries. Dr. Ozguc offers minimally invasive procedures that support faster recovery and better outcomes for her patients.
She is certified in both Active Birth and Emergency Obstetric Care. Dr. Ozguc combines natural birthing methods with modern emergency care to provide safe and personalized delivery experiences. She is also trained in aesthetic and functional gynecology, helping women improve their confidence and quality of life.
Dr. Ozguc has worked at respected institutions, including Liv Hospital Ulus and Taksim Training and Research Hospital. She is a member of TJOD, TSRM, and the Turkish Perinatology and Urogynecology Associations. Her certifications include fetal medicine ultrasound, fractional CO₂ laser, and advanced surgical techniques. Dr. Ozguc is committed to ongoing professional development.
Dr. Mustafa Tukenmez is a leading breast surgeon with global recognition in breast oncology. He has published over 40 original research articles in top journals. More than 30 of these are high-impact international publications. His research focuses on triple-negative breast cancer, immune markers, and surgical outcomes. Dr. Tukenmez is a pioneer in minimally invasive breast surgery. He was among the first to use single-port videoendoscopic nipple-sparing mastectomy. This technique provides better cosmetic results and faster recovery for patients.
Dr. Tukenmez played a key role in the NeoSenti-TURK multicentric study. His work helped shape international standards for sentinel lymph node biopsy and neoadjuvant chemotherapy. He has also developed cost-effective surgical training models, making medical education more accessible. His research on PD-L1 expression and immune checkpoint receptors has influenced personalized breast cancer therapy worldwide.
Dr. Eylem Karatay is a gastroenterologist and Associate Professor with international training. She specializes in advanced endoscopic techniques, including EMR, ESD, and EUS. Dr. Karatay received hands-on training at Johns Hopkins University in the USA and Korea University. She focuses on minimally invasive procedures for early-stage gastrointestinal tumors.
Dr. Karatay has published 16 international articles and written 3 book chapters. She has also presented 23 scientific papers at national and international congresses. She has strong experience in treating Inflammatory Bowel Diseases, esophageal motility disorders, viral hepatitis, and functional GI syndromes such as reflux and IBS.
Her work is recognized by leading medical associations. Dr. Karatay continues to contribute to the field of gastroenterology through both clinical practice and academic research.
Areas of Interests
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Experience:
Research:
Publications:
Medical Interests and Activities
• Check-Up
• Healthy Life
• Sports Physiology
• Anti-Doping Practices
Education and Experience
Dr. Bercem Aycicek is an Associate Professor with over 20 years of experience in endocrinology and metabolic diseases. She is known for her strong clinical skills in treating complex hormonal and metabolic conditions. Her areas of expertise include diabetes, thyroid diseases, obesity, and resistant hypertension.
Dr. Aycicek is one of the few endocrinologists in Turkey with a focus on gender-affirming hormone therapy for trans individuals. She provides evidence-based and sensitive care. She also has a special interest in women’s health, managing issues such as irregular periods, delayed puberty, and metabolic bone diseases.
She earned her Associate Professorship at Health Sciences University Derince. Dr. Aycicek has worked in both public and private healthcare settings, helping to improve access to care. She is an active member of the Turkish Endocrine and Metabolism Society and the European Society of Endocrinology.
Undergraduate: Faculty of Medicine, Gazi University, 2004-2010
Internship Abroad: Erasmus University Erasmus Medical Center, Rotterdam, 2007
Residency in Medicine: Department of Obstetrics and Gynecology, Gazi University, 2011-2016
Minor Specialization: Gynecologic Oncology Surgery, Erciyes University, 2018-2021
Advanced Cancer Surgery Training: Charité - Universitätsmedizin Berlin, 2019-2020
Ph: Molecular Oncology, University of Health Sciences, 2023-present
Associate Professor Doctor: Tekirdag Dr. Ismail Fehmi Cumalioglu City Hospital, Gynecologic Oncology Surgery Clinic, 2024-present
Gynecologic Oncology Surgery Specialist: Tekirdag Dr. İsmail Fehmi Cumalıoğlu City Hospital, 2021-2024
Gynecology and Obstetrics Specialist: Sarıkamış State Hospital, 2017-2018
Gynecology and Obstetrics Specialist: Ankara Keçiören Occupational Diseases Hospital, 2016-2017.
Dr. Caner Yegin is an experienced endodontist. He focuses on advanced root canal treatments and dental trauma care. He graduated from Yeditepe University Faculty of Dentistry in 2010. He completed his PhD in Endodontics at Yüzüncü Yıl University in 2015.
Dr. Yegin has published many scientific articles. He has performed more than 2,000 endodontic procedures. He is known for handling complex cases and providing patient-focused care. Dr. Yegin is accredited by top dental associations. He also attends international conferences regularly.
Dr. Asuman Dinçer is an experienced Anesthesiologist with more than 20 years in clinical practice. She focuses on anesthesia for surgical procedures. Dr. Dinçer is also skilled in medical aesthetics. She holds certifications in Medical Aesthetics from the Ministry of Health, Mesotherapy from Medipol University, and Ozonotherapy from Yeditepe University.
Dr. Dinçer has managed thousands of anesthesia cases and aesthetic treatments. Her experience includes hair transplantation, botox, and fillers. She is known for her careful attention to patient care and safety. Dr. Dinçer currently works at HWT Clinic. She previously worked at Tuzla Public Hospital. She is dedicated to high standards and positive patient outcomes.
M.D. Asude Koksal; started her career as a graduate of Gazi University Faculty of Medicine, Department of Plastic, Reconstructive and Aesthetic Surgery. Working in many different hospitals and clinics, Dr. Asude Köksal is an experienced specialist in the field of plastic surgery. Specialist Dr. Asude Koksal; performs many different operations such as tummy tuck, face shaping with filler, thigh lift, BBL, breast aesthetics, arm lift, gynecomastia, and liposuction.
Conditions Treated
Congenital malformations
Post-traumatic disorder
Treatment of skin tumors
Facial bone fractures
Congenital adhesions
Complaints around eyes
Treatment Methods
Facelift
Craniofacial reconstruction
Blepharoplasty
Hair transplantation
Ear Surgery
Rhinoplasty
Breast aesthetics
Abdominoplasty
Liposuction
Hip surgery
Microsurgical
Botox
Research & Publications
Certifications
Certificate of Filler and Neurotoxin Applications
Certificate of Aesthetic and Beauty Intentional Applications on Face and Body with Laser, IPL, Radiofrequency and Ultrasound Based Devices
Certificate of Mesotherapy, Derma roller, PRP Applications and Skin Care
Non-Surgical Aesthetic Procedures Course
European 8th Aesthetic Plastic Surgery and Rhinoplasty Course
13th European Congress of Microsurgery
Non-Surgical Aesthetic Interventions and Media Symposium
TPRECD *37th National Congress Breast Repair Course
TPRECD 37th National Congress Aesthetic Breast Surgery Course
TPRECD 8th Rhinoplasty Course
TPRECD Course of Open Rhinoplasty on Fresh Cadaver
TPRECD 1st Facial Aesthetics and Sculpture Course
Turkish Hand and Upper Extremity Surgery Association 9th Prof. Dr. Rıdvan Ege Basic Hand Surgery Course
TPRECD 35th National Congress
TPRECD: Turkish Plastic, Reconstructive and Aesthetic Surgery Association)