Treatment in Ankara (Turkey)

Op.Dr. Osman Tuğrul GÜZELDİR was born on May 1, 1983. After completing his pre-graduate studies, he successfully graduated from Atatürk University Faculty of Medicine and obtained the title of Medical Doctor. He specialized in Otorhinolaryngology at Gazi University Faculty of Medicine and became an Ear, Nose, and Throat Specialist.

After completing his specialization training, Op.Dr. Osman Tuğrul GÜZELDİR worked at Afyonkarahisar Bolvadin Dr. Halil İbrahim Özsoy State Hospital from 2013 to 2015. He later served in various private hospitals in Ankara. In 2020, he joined the academic staff at Istanbul Health and Technology University and currently serves as an Assistant Professor at Koru Ankara Hospital.

Op.Dr. Osman Tuğrul GÜZELDİR is a member of the Turkish Society of Otorhinolaryngology and Head and Neck Surgery, Turkish Skull Base Society, Turkish Medical Association, Turkish Rhinology Society, and Ankara Medical Chamber. He also has a good command of English.

His medical interests include:

Head and neck tumors

Aesthetic and Functional Nose Surgery (Rhinoplasty, Septoplasty)

Eardrum and middle ear diseases

Dizziness, hearing loss, and balance disorders

Thyroid and parathyroid gland diseases

Childhood neck masses

Salivary gland diseases and tumors

Childhood ear-nose-throat diseases

Nasal congestion and sinus diseases

Hoarseness and laryngeal diseases

Education:

2006-2013 Bursa Uludag University Faculty of Medicine - Undergraduate - (1 year English preparatory education)
2015-2020 Istanbul University of Health Sciences Haydarpaşa Numune Education and Research
Hospital, Department of Ophthalmology - Specialization in Medicine

Work Experience:

2013 : Yozgat Sarıkaya Community Health Center (General Practitioner)
2014: Ankara University Department of Physical Therapy and Rehabilitation (Research Assistant)
2015-2020 : Istanbul University of Health Sciences Haydarpasa Numune Training and Research Hospital
Department of Ophthalmology (Research Assistant)
2020-2022 : Kırşehir Training and Research Hospital (Specialist Physician)

Medical Interests:

oculoplastic surgery
Blepharoplasty - Botox - Eye area aesthetics
Excimer laser- Refractive surgery
cataract surgery
general ophthalmology

Dr. Ömer Bayar was born on October 3, 1992, in Eskişehir, Turkey. After completing his primary and secondary education at Atayurt College between 1998 and 2006, he attended Eskişehir Anadolu High School from 2006 to 2010.

He graduated from Başkent University’s Faculty of Dentistry in 2015 and has been working at his clinic since 2017. In addition, he pursued a PhD in Prosthodontics at Başkent University’s Faculty of Dentistry, graduating as a prosthodontist in 2023.

Dr. Bayar specializes in aesthetic dentistry, smile design, implantology, and oral and maxillofacial surgery. He stays current in his field by attending various international congresses and seminars. His expertise includes full-mouth rehabilitation and smile makeovers for complex dental misalignments and jaw malpositions; implant surgeries for patients with severe bone deficiencies, bone grafting, and the "immediate implant" technique, which involves placing an implant at the time of tooth extraction. His PhD thesis, titled "Surface Roughness of Polished and Glazed 5Y-TZP Monolithic Zirconia Blocks After Brushing Simulation," has been published in both local and international academic journals.

Education

İnönü Üniversitesi Tıp Fakültesi (ingilizce) 1995- 2002

Work Experience

Başbakanlık S.H.Ç.E.K. Genel Müdürlüğü Kurum Hekimliği (2003)

Erciyes Üniversitesi Tıp Fakültesi Genel Cerrahi Uzmanlığı 2011

Yüzüncü Yıl Üniversitesi Temel ve İleri Düzey Endoskopik Girişimler Eğitimi 2011

İstanbul Hastanesi /Van 2011

Özel Malatya Hastanesi / Malatya2012

Bilgi Tıp Merkezi Keçiören /Ankara 2013

Özel Koru Sincan Hastanesi Sincan/Ankara 2013

Baş Tibb Mərkəzi /Baku Clinic Azerbaycan/Bakü 2013

Yüksek İhtisas Üniversitesi Özel Koru Ankara Hastanesi 2019

Özel Ankara Koru Hastanesi /Ankara 2019

Medical Interests

laparoscopic obesity
Laparoscopic abdominal and inguinal hernia repairs (with the latest techniques)

Postpartum laparascopic diastasis recti (the formation of a protrusion in the upper middle abdomen due to the separation of the muscles in the abdominal tissue) and abdominal hernias above the navel and and gobekustunde both diastasis recti repair and abdominal hernia repair from the skin with laparascopic scola method for the first time in Turkey laparascopic stomach hernia and antireflu surgery).  

Laparoscopic gallbladder surgeries, including cleaning the bile duct with trans-cystic choledochal irrigation in patients with bile sludge and stones less than 5mm in the bile duct, performed in the same session

Laparoscopic gallbladder surgeries in pregnant women during the 2nd and 3rd trimesters, i.e., after 12 weeks of pregnancy

Laparoscopic Appendectomy in Pregnancy

Anal disorders, anal fissures, all types of internal and external hemorrhoid surgeries, anal fissure, and anal fistula surgeries

Thyroid surgeries and cancers, parathyroid surgeries and cancers

Breast diseases and breast cancer surgery

Oncological surgery; liver and gallbladder and bile duct surgeries, stomach cancer surgery, colon cancer surgery, and liver resections for metastatic liver tumors

Education:

1995-1998 High School Kayseri Science High School
1998 Mehmet Akif Ersoy High School
1998-2004 Faculty of Medicine Hacettepe University Faculty of Medicine (Eng.)
2004- 2009 Hacettepe University Faculty of Medicine, Department of Eye Diseases (specialization)

Work Experience:

2009 - 2011 Yozgat State Hospital
2011 - 2019 Private Ankara Maya Eye Center
2020 - 2021 Private Eryaman Hospital Eye Clinic

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Prof. Dr. Berkan Reşorlu was born in 1979 in Ankara. He completed his Medical Education in Ankara University between 1997-2003. Between 2003-2008, he completed his residency in Urology at Ankara University Faculty of Medicine and became a Urology Specialist. He has carried out many international studies after his specialization, has contributed significantly to the literature by publishing more than 110 articles in international journals with SCI / SCI-E index, and in 2013 he received the title of Associate Professor, in 2022 he received the title of Professor.

PEER‐REVIEWED PUBLICATIONS
1. Bal E, Bozkurt I “Santral Sinir Sistemi Tümörlerinde Epidemiyoloji ve Klinik Epidemiology and Clinic in Central
Nervous System – a review” Türkiye Klinikleri J Med Oncol-Special Topics 2013;6(1):1-5
2. Bozkurt I, Ozveren MF, Ayberk G “Tricks in shortening spinal column reconstruction through posterior approach –
Letter to editor” Arch Orthop Trauma Surg. 2014 Apr 6. PMID: 24705509
3. Dumanli Ozcan AT, Aksoy M, Erkılıç E, Özcan E, Bozkurt I, Bal E “Anesthesia Management During Biopsy With
Stereotactic Neurosurgery Intervention” Turk Med J. 2016; 8(2): 65-68
4. Senturk S, Gurcay AG, Bozkurt I, Gurcan O, Eroglu H, Turkoglu OF, Bodur E, Bavbek M “Effects of tadalafil—TypeV phosphodiesterase enzyme inhibitor—On rats with spinal trauma” British Journal of Neurosurgery, Online on
November 7, 2014. doi:10.3109/02688697.2014.976174.
5. Gurcay AG, Gurcan O, Kazanci O, Bozkurt I, Senturk S, Bodur E, Turkoglu OF, Bavbek M “Comparative biochemical
and motor function analysis of Alpha Lipoic Acid and N-Acetyl Cysteine treatment on rats with experimental spinal
cord injury” Turkish Neurosurgery 2016;26(1):119-26. doi: 10.5137/1019-5149.JTN.14594-15.0.
6. Kazanci A, Gurcan O, Gurcay AG, Bozkurt I, Algin O, Turkoglu OF, Bavbek M. “A simple, safe and effective surface
marking and targeting method combined with intraoperative ultrasonography for small subcortical intracranial
lesions.” J Neurosurg Sci. 2015 Jul 14. PMID: 26173480
7. Gurcan O, Gurcay AG, Kazanci A, Senturk S , Bozkurt I “Extended Lumbar Laminectomy: A Safe And Swift
Technique / Uzatılmış Lomber Laminektomi: Güvenli Ve Hızlı Bir Teknik” The Journal of Turkish Spinal
Surgery, Volume: 27, Issue: 2, 2016, pp: 117-120.
8. Gurcay AG, Kazanci A, Gurcan O, Bozkurt I, Onder E, Altınel F, Bavbek M. “Evaluation of Topical Application of
Polysaccharide Hemostat and Oxidized Regenerated Cellulose on Epidural Fibrosis in Rats”, Journal of
Neurological Sciences (Turkish) 2016, Volume 33, Number 2, 278-85.
9. Gurcay AG, Bozkurt I, Senturk S, Kazanci A, Gurcan O, Turkoglu OF, Beskonakli E. “Diagnosis, treatment, and
management strategy of meningioma during pregnancy,” Asian J Neurosurg, ahead of print, DOI:10.4103/1793-
5482.181115
10. Gurcay AG, Gurcan O, Kazanci A, Bozkurt I, Senturk S, Ferat M, Turkoglu OF, Beskonakli E, Orhun Yavuz H S.
“Xanthogranuloma of the sellar region.” Neurol India 2016;64:1075-9, DOI: 10.4103/0028-3886.190238
11. Turkoglu OF, Bozkurt I. “The Use of Hemostatic Matrix with Thrombin in an Adjacent Segment Disease patient
using ASA,” Turkiye Klinikleri Gold J 2017;2(1):5-7 Article Language: TR
12. Gurcan O, Kazanci A, Gurcay AG, Kucukyildiz HC, Bozkurt I, Turkoglu OF, Bavbek M. “Occipital Aneurysmal Bone
Cysts in an Adult Patient: A Rare Case and Review of Literature.” Med J Islamic World Acad Sci. doi:
10.5505/ias.2016.27146 2016;24(4):123-126
13. Bal E, Bozkurt I, Akıncı C, Yılmaz N. “Metopic Suture Synostosis (Trigonocephaly): A Case Report.” Med J Islamic
World Acad Sci. 2016; 24(2): 69-72. DOI: 10.5505/ias.2016.15921
3
14. Atasoy F, Sen B, Nar F, Bozkurt I. “Improvement of Radial basis Function Interpolation Performance on Cranial
Implant Design” International Journal of Advanced Computer Science and Applications(IJACSA), 8(8), 2017.
http://dx.doi.org/10.14569/IJACSA.2017.080811
15. Ozturk Y, Bozkurt I, Yaman ME, Guvenc Y, Tolunay T, Bayram P, Hayirli N, Billur D, Erbay FK, Senturk S, Bozkurt G.
“Histopathologic Analysis of Tamoxifen on Epidural Fibrosis.” World Neurosurg. 2018 Mar;111:e941-e948. doi:
10.1016/j.wneu.2018.01.004.
16. Senturk S, Yaman ME, Aydin HE, Guney G, Bozkurt I, Paksoy K, Abdioglu AA. Effects of Resveratrol on
Inflammation and Apoptosis After Experimental Spinal Cord Injury. Turk Neurosurg. 2018;28(6):889-896. doi:
10.5137/1019-5149.JTN.21829-17.3. PMID: 29368318.
17. Tezel G, Timur SS, Bozkurt I, Turkoglu OF, Eroglu I, Nemutlu E, Oner L, Eroglu H. “A Snapshot on the Current Status
of Alzheimer's Disease, Treatment Perspectives, in-Vitro and in-Vivo Research Studies and Future Opportunities,”
Chem Pharm Bull (Tokyo). 2019 Oct 1;67(10):1030-1041. doi: 10.1248/cpb.c19-00511.
18. Bozkurt I, Chaurasia B. “Attitudes of Neurosurgeons Toward Social Media: A Multi-Institutional Study.” World
Neurosurg. 2020 Dec 21:S1878-8750(20)32634-6. doi: 10.1016/j.wneu.2020.12.067.
19. Bozkurt I. “Meralgia Paresthetica Caused By Thoracolumbar Brace in Conservatively Treated Thoracolumbar
Fractures.” J Turk Spinal Surg 2021; 32: 80-83. DOI: 10.4274/jtss.galenos.2021.54264
20. Ismail Bozkurt, Atilla Kazanci, Oktay Gurcan, Ahmet G. Gurcay, Ata T. Arikok & Murad Bavbek (2021) “Spinal
epidural fibrosis following hemostatic agent employment,” British Journal of Neurosurgery, DOI:
10.1080/02688697.2021.1950627
21. İsmail BOZKURT, Ebru KARAKOÇ (2021).Spine Surgery During The Covid-19 Pandemic: One Trauma Center
Experience In Central Anatolia. Osmangazi Tıp Dergisi. Doi: 10.20515/otd.957550
22. Ozturk Y, Bozkurt I, Guvenc Y, et al. Modafinil attenuates the neuroinflammatory response after experimental
traumatic brain injury [published online ahead of print, 2021 Sep 21]. J Neurosurg Sci. 2021;10.23736/S0390-
5616.21.05382-0. doi:10.23736/S0390-5616.21.05382-0
23. Bozkurt I, Umana HE, Deora H, Wellington J, Karakoc E, Chaurasia B. “Factors Affecting Neurosurgeons’ Decisions
to Forgo Life-Sustaining Treatments after Traumatic Brain Injury.” World Neurosurgery Available online 18
December 2021 In Press, Journal Pre-proof. https://doi.org/10.1016/j.wneu.2021.12.056
24. Bozkurt I, Ozturk Y, Guney G, Arslan B, Gulbahar O, Guvenc Y, Senturk S, Yaman ME. “Effects of pirfenidone on
experimental head injury in rats.” Int J Clin Exp Pathol 2022;15(1):20-28. ISSN:1936-2625/IJCEP0138062
25. Bozkurt I, Yasar B, Uslu MB, Bozdogan N. “A Primary Sacral Melanoma of Unknown Origin: A Case Report.”
Oncologie 2022; 24(1), 163–171. DOI: 10.32604/oncologie.2022.019263
26. Paksoy K, Şentürk S, Akyoldas G, Bozkurt İ, Yaman ME, Sezgin Y. “Radyological Comparison of Lumbar Nerve Root
Thickness in Patients with Lumbar Disc Herniation.” Genel Tıp Derg. 2022; 32(3): 335-338. doi:
10.54005/geneltip.1034311
27. Alvarez Aquino A, Ramirez M, Bozkurt I, et al. “Treatment of Intracranial Tumors With Stereotactic Radiosurgery:
Short-Term Results From Cuba.” Cureus. 2022 Oct;14(10): e29955. doi:10.7759/cureus.29955
28. Lavadi RS, Bozkurt I, Harikar MM, Umana GE, Chaurasia B. “The Role of Social Media on the Research Productivity
of Neurosurgeons During the COVID-19 Pandemic.” World Neurosurg. 2022 Sep 16:S1878-8750(22)01328-6. doi:
10.1016/j.wneu.2022.09.051.
29. Ferini G, Palmisciano P, Scalia G, Haider AS, Bin-Alamer O, Sagoo NS, Bozkurt I, Deora H, Priola SM, Aoun SG,
Umana GE. “The role of radiation therapy in the treatment of spine metastases from hepatocellular carcinoma: a
systematic review and meta-analysis.” Neurosurg Focus. 2022 Nov;53(5):E12. doi: 10.3171/2022.8.FOCUS2255.
PMID: 36321286.
30. Hernandez C L, Díaz S M, Nurmukhametov R, Goncharov E, Ramirez MJE, Bozkurt I, Ramirez Pena IJ. “A Case
Report of a Sacral Giant Cell Tumor Treated With Block Resection and Lumbo-Pelvic Fixation.” Cureus. 2022
Nov;14(11): e31224. doi:10.7759/cureus.31224
4
31. Bozkurt I, Senturk S, Yaman ME, Guvenc Y, Ozturk Y, Guney G, Cingirt M, Gulbahar O. “Effect of sumatriptan
following simulated traumatic brain injury in rats.” Cesk Slov Neurol N 2022; 85(5): 389-396. doi:
10.48095/cccsnn2022389
32. Türkmen C, Özcan A, Karahan Z, Bozkurt İ. “Reciprocal activation changes of lower extremity muscles caused by
the abdominal hollowing maneuver in patients with unilateral lumbar disc herniation: an EMG study.” J Health Sci
Med / JHSM. 2023; 6(1): 59-65. doi: 10.32322/jhsm.1193371
33. Pahwa B, Chaurasia B, Garg K, Bozkurt I, Deora H. “Factors Affecting the Choice of Neurosurgery Subspecialty: A
Geographical and Gender-wise Analysis.” World Neurosurgery, 2023. doi: 10.1016/j.wneu.2023.01.012 
 

As a urology specialist providing medical services, Prof. Dr. Hasan Biri graduated from Ankara University Faculty of Medicine in 1987. He started his residency in urology at Gazi University Hospital in 1987 and completed his specialization in 1992, becoming a urology specialist. Dr. Biri completed his compulsory service between 1993-1995. In 1995, he was appointed as an assistant professor at Gazi University Faculty of Medicine. Between 1997-1998, he participated in research in many areas of uro-oncology such as radical prostatectomy and radical cystectomy at the University of Southern California Kneed Norris Uro-oncology Center, and was involved in many clinical practices. He successfully passed the associate professorship exam in 1998 and continued his education and training activities as an associate professor at Gazi University. Between 2000-2003, he served as the head of urology and chief physician at Gazi Ankara Hospital. In 2004, he became a professor at Gazi University Faculty of Medicine. Throughout his academic career, he has published over 80 national and international publications and presented papers. As the founding president of Koru Healthcare Group, Prof. Dr. Hasan Biri currently provides medical services to his patients at Özel Koru Ankara Hospital. Prof. Dr. Hasan Biri is particularly specialized in robotic surgery, and his medical interests include:

• Uro-oncology

· Prostate Cancer

· Bladder Cancer

· Kidney Cancer

· Testicular Cancer

• Andrology

• Robotic Surgery (Prostate, Bladder, Kidney, Renal Artery Stenosis)

• Endourology

• Benign Prostatic Hyperplasia

• Kidney Stone Disease

• Infertility.

Work Experience

• 2003-2011: Worked in public hospitals.
• 2011 - Present: Working in the private sector, currently at the Eye Clinic of Private Koru Hospital (Çukurambar).

Education

• 1999: Graduated from Ankara University Faculty of Medicine.
• 2003: Completed specialization at Ankara Training and Research Hospital Eye Clinic.

Specialization

• Cataract and Other Anterior Segment Surgeries
• Refractive Surgery
• Retinal Diseases (Experience with over 30,000 cases)

Language Skills

• English

Professional Memberships

• TOD (Turkish Ophthalmological Association)
• TCOD (Turkish Republics Ophthalmology Association)
• AAO (American Academy of Ophthalmology)

Prof. Dr. Süleyman Bülent Bektaşer was born in Kayseri in 1968. He graduated from Hacettepe University Faculty of Medicine in 1992. In 1997, he completed his specialization training in Orthopedics and Traumatology at Ankara Dr. Muhittin Ülker Emergency and Traumatology Hospital with a thesis on "Total Knee Arthroplasty Applications and Early Results". Between 1997 and 2000, he worked as a specialist doctor at the Orthopedics and Traumatology Clinic of the same hospital, and between 2000 and 2004, he served as a chief resident at the same hospital. Between 2004 and 2013, he worked as a chief resident in the Orthopedics and Traumatology Clinic at Ankara Atatürk Training and Research Hospital of the Ministry of Health. He became an associate professor in 2004 and worked as a lecturer at Ankara Atatürk Training and Research Hospital between 2014 and 2016. He was appointed as a full professor at Yüksek İhtisas University in 2018. Throughout his academic career, he has published numerous scientific articles. He currently works at Koru Ankara Hospital and his medical interests include:

Hip, knee, shoulder arthroplasty (prosthetic surgery, robotic knee prosthesis surgery)

Extremity traumas (fractures and muscle/tendon tears)

Orthopedic oncology surgeries

Sports injuries and arthroscopy

Hand surgery

Shoulder and elbow surgery.

Dr. Abdulkadir Bedirli completed his medical education at Istanbul University Istanbul Medical Faculty in 1988. He became a General Surgeon in 1997 and was appointed as Associate Professor in the Department of General Surgery at Gazi University Faculty of Medicine in 2005. He became a Professor in 2010.

In 2011, Dr. Bedirli completed the Robotic Surgery Certification Program in Strasbourg and became a console surgeon. He performed his first robotic surgery in the Department of General Surgery at Gazi University in the same year. Since then, he has successfully applied robotic surgery to over 1500 patients, mostly for obesity, stomach cancer, and colon-rectum cancers.

In 2012, Dr. Bedirli became a Surgical Oncology Specialist and participated in training programs on Laparoscopic and Robotic Surgery in Paris-France in 2014 and in Lyon-France in 2016. In 2018, he completed the Gastric Cancer Master Class program at Severance Hospital in Seoul-South Korea, and in 2019, he participated in the Bariatric Redo Surgery training program in Bruges-Belgium.

Dr. Bedirli was awarded the F.A.C.S. (Fellow of the American College of Surgeons) title by the American College of Surgeons in 2018. He has published 61 international and 47 national papers, presented 87 papers at international conferences and 68 papers at national conferences, contributed to 7 book chapters, and served as an editor for one book. Dr. Bedirli has an H-index of 18, with 1064 citations to his 72 publications.

Prof. Dr. Osman İLHAN graduated from Ankara University Faculty of Medicine in 1978. After completing his internal medicine residency at the same faculty in 1982, he served as a senior resident at the GATA Hematology Clinic during his military service. After completing his mandatory service at SSK Ulus Hospital, he returned to Ankara University Faculty of Medicine for a subspecialty. In 1990, he became an associate professor of hematology. He worked in Genoa, Italy to increase his knowledge and experience in leukemia. He was part of the team that performed the first bone marrow stem cell transplant in Turkey. In 1996, he went to the MD Anderson Cancer Center in the USA to work on "Stem Cell Mobilization, Cryopreservation, and Transplantation." In 1996, he became a professor of hematology. In 1999, he was elected as the regional president of ESFH (European Society for Hemapheresis). Dr. İlhan, who was the founder and president of the Hemapheresis Society in 2000, joined the World Apheresis Association (WAA) in 2001. He became the President of the Turkish Hematology Association in October 2001. Dr. İlhan, who is an active member of the European Hematology Association (EHA), was a member of the accreditation committee (ECAH) for education. He played a role in the accreditation of Turkish hematologists in CME credits by participating in the accreditation of congresses and courses held in Turkey as a Provider Status. He served as the founding president of the Cellular Therapy and Regenerative Medicine Association established in 2008. He became the founding president of the Geriatric Hematology Association in 2011. He is the Honorary President of the World Apheresis Congress (WAA) held in 2012. Dr. İlhan, who previously served on drug licensing and ethics committees at the Ministry of Health, has also served as the Chairman of the Photopheresis-Apheresis Commission and the Scientific Committee for Bone Marrow Transplantation, as well as the Chairman of the National Organ Tissue Cell Coordination Board, the Scientific Board of Cord Blood, and the Stem Cell Research Board. He is the founding president of the STEM CELL FOUNDATION and has played an important role in the establishment of TURKOK (Turkish Stem Cell Donor Bank). Dr. İlhan has over 300 publications in journals registered in PubMed and more than 5000 citations. He holds the Platinum CME certificate from the European Hematology Association. He owns four brands/patents named “Kökten Çözüm (Deep Solution), Telehematoloji (Telehematology), Hemaferez (Hemapheresis), Kanser Kök Hücresi (Cancer Stem Cell)”. He is currently the President of the Ankara Medical Association. Prof. Dr. Osman İlhan, who served at Ankara University Faculty of Medicine for 50 years, began working at Özel Koru Ankara Hospital as of January 1, 2023.

His medical interests include:

Hematopoietic Stem Cell Transplantation (Autologous, Allogeneic)

Acute Leukemia

Chronic Leukemia Treatments

Hodgkin Lymphoma

Non-Hodgkin Lymphoma Treatments

Multiple Myeloma Treatments, MDS

Aplastic Anemia

ITP

TTP Treatments

Hypercoagulability

Hereditary Thrombophilia Treatments

Therapeutic Apheresis

Photopheresis

Geriatric Hematology Diseases.