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.
- Thyroid diseases Nodule, goiter, thyroid cancer
- Breast diseases: Abscess tumor, mass, cancer, biopsy
- Gallbladder and bile duct diseases: Jaundice due to stones or tumor and bile duct obstruction.
- Stomach small and large intestine diseases, ulcers, inflammation, tumor injury, obstruction, and perforation
- Appendicitis
- Stomach reflux and stomach hernia
- Inguinal hernia, abdominal wall hernias, surgery site hernias, and their recurrences
- Pancreatic adrenal gland, parathyroid gland diseases
- Spleen, abscess, tumor and cysts, hypersplenism (overwork of the spleen), ITP
- Anal region diseases: Treatment of diseases such as abscess, hemorrhoid fissure, fistula, rectal polyp, stool incontinence.
- Treatment of constipation and other digestive system disorders
- Ingrown hair treatment
- Fine needle aspiration and thick needle biopsies from thyroid, breast, lymph node masses
- Gastric tube insertion for nutrition (PEG) – gastrostomy
- Diagnostic laparoscopy organ biopsy
- Treatment of obesity and Type II diabetes patients with metabolic syndrome with bariatric – metabolic surgical methods (tube stomach-by-pass)
- Non-surgical treatment for varicose veins (Foam treatment)
- Video laparoscopic Endoscopic Interventions: almost all operations in the abdomen can be performed with this method.
- Laser: hemorrhoids, flushing, fistule hair rotation: provides the non-surgical, painless, seamless treatment.
- Nerve Monitoring: it is an application that minimizes the risk of hoarseness in thyroid surgeries.
- Radiofrequency Ultrasonic Cutter, Ligasure, Advanced Bipolar Cautery: less bloodless operations with devices.
- Gastroscopy During Surgery – Colonoscopy Opportunity: simultaneous endoscopic imaging provides safer intervention during surgery.
- Autologous Blood Transfusion in Elective Surgical Procedures: Specialization thesis 1990
- Treatment methods we apply in Perianal Fistula and our results: Colon Rectum Surgery Congress 1987.
- Our Renal Transplantation Practice: National Surgery Congress. Antalya
- Is it TEP or TAPP in Laparoscopic Inguinal Hernia repair? 1998
- Application of LONGO method in hemorrhoidal disease and our results
- New Treatment Modalities in Hemorrhoidal Disease Organization President Mevki Military Hospital 1999
- Our First Results in Laparoscopic Antireflux Surgery 2000
- Turkish Medical Association
- Endoscopic Laparoscopic Surgery Association
- Turkish Surgical Association
- Turkish Colon and Rectum Surgery Association
- Breast Diseases Association
- Turkish Obesity Surgery Association IFSO-TOSS
- Microsurgery Course: GATA 1988
- Advanced Course in Laparoscopic Surgery: 1997 Hamburg
- Surgery Congress: Vienna 1998
- Colon Rectum Diseases 5th Post-Specialty Training Course: 2000. Istanbul
- Endoscopy Course 2001 GATA
- 5th National Endoscopic Laparoscopic Surgery Congress: 2002. Istanbul
- 2.Uludağ Current Approaches in General Surgery Congress 2007 Bursa.
- International Surgery Congress 2008.Antalya
- 17th National Surgery Congress: 2010 Ankara
- Breast Cancer Symposium 2010.Maltepe University.Istanbul
- Ankara Surgery Days-6. AÜTF.General Surgery.
- Rectal Cancers: Advances in Diagnosis and Treatment: 2014ASM-Johns Hopkins Medicine.İstanbul
- Laparoscopic Colorectal Surgery Course: 2013. GATA
- Continuous Vagal Stimulation Course in Thyroid Parathyroid Surgery. BAU 2014
- Personalized Approaches to Colorectal Cancer Patients: 2014.LIV Hospital Istanbul.
- Individualized Treatment Symposium in Breast Diseases. 2014 LIV Hospital .İstanbul.
- Current Approaches in Colorectal Cancers: 2018. Istanbul LIV Haospital
