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Neurologist. Specialist in the epilepsy treatment

Education and Specialization

• Hacettepe University Faculty of Medicine – English Medical Education
• Akdeniz University Faculty of Medicine – Internal Medicine – Residency
• Akdeniz University Hospital – Nephrology – Subspecialty Training
• San Bortolo Hospital, Vicenza, Italy – Critical Care Nephrology and Transplantation – Fellowship
• Hacettepe University Faculty of Medicine – Associate Professorship

Professional Memberships

1. Turkish Society of Nephrology (TND)
2. European Society of Nephrology (ERA-EDTA)
3. Middle East Society of Organ Transplantation (MESOT)
4. International Society of Nephrology (ISN)

Dr. Neslihan Demirci is a hair transplant specialist. She has practiced since 2014 and has led more than 2,500 hair transplant procedures. Her work focuses on precision, safety, and natural results.

She heads the Hair Transplant Team. In the operating room, she sets clear quality standards and plans each case individually. She has experience with patients from Canada, the United States, and Europe.

Her approach combines careful planning, an eye for aesthetics, patient-centered care, and strict safety and hygiene standards.

Dr. Nihal Tastekin is a psychiatrist. She completed her residency in 2020 at Istanbul Erenköy Mental and Neurological Diseases Training and Research Hospital. She graduated from Pamukkale University Faculty of Medicine in 2013. Her thesis examined the clinical and cognitive effects of a computer-assisted cognitive improvement method in people with opioid use disorder.

She completed her state service at Bolu İzzet Baysal Mental Health and Diseases Hospital from October 2020 to June 2022. She provided AMATEM outpatient and inpatient care from April 2021 to June 2022. She has worked at the NP Istanbul Brain Hospital AMATEM clinic since June 2022.

Professional interests include addiction, anxiety disorders, cognitive remediation, dynamic psychotherapy, and cognitive behavioral therapy.

Professor of oncosurgery and proctology

Prof. Dr. Polat is a distinguished transplant surgeon and surgical oncologist specializing in complex liver transplantation and hepatobiliary procedures. Currently serving at Memorial Bahçelievler Hospital in Istanbul, he is internationally recognized for his innovative surgical techniques and comprehensive approach to patient care.

Expertise:

• Pioneer in bloodless liver transplantation techniques.
• Specialist in living-donor liver transplantations.
• Expert in surgical treatment of hepatobiliary cancers.
• Vice President of the Turkish Hepatopancreatobiliary Surgery Society.
• Trained at prestigious institutions including Memorial Sloan Kettering Cancer Center and Mount Sinai Hospital in New York.

His advanced training in the USA combined with extensive research contributions (over 75 published medical articles) makes him one of Turkey's most sought-after specialists for complex liver surgeries and transplantations.

Education and Specialization

• Akdeniz University School of Medicine
• Akdeniz University Hospital, Department of Thoracic Surgery

Professional Experience

• Sept. 2011 – Present: Thoracic Surgeon, Harran University School of Medicine Hospital, Department of Thoracic Surgery, Şanlıurfa, Turkey
• Oct. 2004 – Oct. 2011: Thoracic Surgeon, Yunus Emre State Hospital, Eskişehir, Turkey
• Oct. 1998 – Oct. 2004: Resident, Akdeniz University Hospital, Department of Thoracic Surgery, Antalya, Turkey

Dr. Hakan Kocaman is a pediatric surgery specialist at Memorial Göztepe Hospital (2025–present). He was Associate Professor of Pediatric Surgery at Istanbul University, Istanbul Faculty of Medicine (2023–2025). He was Assistant Professor at Harran University (2016–2023). He earned his MD and completed his pediatric surgery residency at Istanbul University.

He is a member of the Turkish Association of Pediatric Surgeons, the European Paediatric Surgeons’ Association (EUPSA), and the International Pediatric Endosurgery Group (IPEG). His training includes basic robotic surgery, advanced thoracoscopy, pediatric endoscopy, laparoscopic inguinal hernia repair, and hypospadias repair.

Dr. Haluk Cokugras is a pediatric specialist at Memorial Göztepe Hospital (2025–present). He previously served in the Department of Pediatrics at Istanbul University, Cerrahpaşa Faculty of Medicine (1983–2024).

He earned his MD from Istanbul University, Cerrahpaşa Faculty of Medicine (1975–1981). He later completed specialization in pediatrics (1988), pediatric allergy (1998–2001), and pediatric infectious diseases (2004).

Professional memberships: Turkish Pediatric Association; Pediatric Allergy, Immunology and Asthma Association; Pediatric Infectious Diseases Association; Balkan Pediatric Society; European Academy of Allergy and Clinical Immunology. He has attended Turkish Pediatrics, Pediatric Allergy, Pediatric Infectious Diseases, and Pediatric Pulmonology congresses.

Medical Doctor Medical Faculty

Ankara University

1996-2002

Otorhinolaryngology

Department of ENT

Yıldırım Beyazıt Education and Research Hospital

2002-2008

Assoc.Prof.

Department of ENT

Kanuni Education and Research Hospital

2014

Prof.

Department of ENT

University of Avrasya

2021

Thesis:

Comparison of montelukast and mometasone furoate in the prevention of recurrent nasal polyps

Thesis adviser: İstemihan Akın, Assoc. Prof.

Employment history

Official Title

Years

Otorhinolaryngology, Researcher

Dışkapı Yıldırım Beyazıt Education and Research Hospital, ENT Clinic

2002-2008

Specialist

Dışkapı Yıldırım Beyazıt Education and Research Hospital

2008-2011

Specialist

Trabzon Kanuni Education and Research Hospital

2011-2018

Asoc.Prof.

Trabzon Kanuni Education and Research Hospital

2014-2021

Prof.

University of Avrasya

2021

Foreign language knowledge

English, Advanced level

Research interests

My principal research interests lie in the fields of head, neck, tyroid, endoscopic sinus surgery, cochlear implantation and otologic surgery.

Professional memberships

Turkish Association of Otorhinolaryngology

Turkish Association of Rhinology

Membership of editorial board

Journal of Clinical and Analytical Medicine

Indian Journal of Otolaryngology and Head & Neck Surgery

Turkish Board Certificate:

1.Turkish ORL-HNS Board Certificate, December 2010, İzmir

2.Turkish ORL-HNS, Head Neck and Tyroid Surgery School, 2014

Awards:

2010- The protective effects of E, B, C vitamins and L-carnitine in the prevention of the cisplatin-induced ototoxicity in rats. 1st National Otology-Neurootology Congress, Gazimagosa, KKTC, 12-16. May. 2010

2010- Sinonasal disease association of paranasal sinus anatomic variations, 6. National Rinology Congress, Antalya, 19-23. May. 2010.

2010- The effects of L-carnitine local use after myringotomy on myringosclerosis development in rats. 32nd Turkish National ORL-HNS Congress, Antalya, 27-31. October. 2010.

A.Articles published in international refereed journals:

A1. Vuralkan E, Saka C, Akın İ, Hücümenoğlu S, Uzmez Unal B, Kuran G, Öcal B. Comparison of montelukast and mometasone furoate in the prevention of recurrent nasal polyps. Ther Adv Respir Dis 2012; 6(1) 5–10 DOI: 10.1177/ 1753465811427577

A2. Saka C, Vuralkan E, Fırat IH, Alicura S, Hücümenoğlu S, Akın I, Ardıç S, Gökler A. The effects of CPAP treatment on nasal mucosa in patients with obstructive sleep apnea. Eur Arch Otorhinolaryngol 2012 Sep;269(9):2065-7. Doi: 10.1007/s00405-011-1906-2. Epub 2012 Jan 3

A3. Tokgöz Alicura S, Vuralkan E, Sonbay ND, Çalışkan M, Saka C, Beşaltı Ö, Akın İ. The protective effects of E, B, C vitamins and L-carnitine in the prevention of the cisplatin-induced ototoxicity in rats. J Laryngol Otol 2012 May;126(5):464-9. Epub 2012 Apr 11

A4. Simşek G, Tokgoz SA, Vuralkan E, Caliskan M, Besalti O, Akin I. Protective effects of resveratrol on cisplatin-dependent inner-ear damage in rats. Eur Arch Otorhinolaryngol 2012 Sep 22. [Epub ahead of print]

A5. Vuralkan E, Alicura Tokgoz S, Simsek G, Koybasioglu F, Han Ü, Caliskan M, Besalti Ö, Akin İ. The effects of L-carnitine local use after myringotomy on myringosclerosis development in rats. J Laryngol Otol 2012

A6. Sonbay ND, Saka C, Tatlican S, Vuralkan E, Aygener N, Eren C. Audiologic evaluation in patients with Behcet`s Disease. J Laryngol Otol 2012

A7. Gunsoy B, Vuralkan E, Sonbay ND, Simsek G, Alicura Tokgoz S, Akin İ. Quality of Life Following Surgical Treatment of Benign Parotid Disease. Indian J Otolaryngol Head Neck Surg DOI 10.1007/s12070-012-0585-7

A8. Kuran G, Vuralkan E, Saka C, Akın İ. Endoscopic sinus surgery of frontal mucocele. J Pak Med Assoc 2007;57(11):570-1

A9. Şimşek G, Vuralkan E, Ceylan BT, Akın İ, Han Ü. Mucoepidermoid carcinoma in the larynx successfully treated by radiotherapy: a case report” Capsula Eburnea 2009; 4(30): 123-128

A10. Kuran G, Ide T, Ceylan T, Sirin Y, Yılmazer D, Vuralkan E. The effect of topical phenytoin application on traumatic tympanic membrane perforation. The Journal of International Advanced Otology (ISI). 2013; 9(3): 343-348.

A11. Vuralkan E, Mutlu M, Firat İ. H, Akaydin S, Sagit M, Akin İ, Miser E, Ardic S. Changes in serum levels of MDA and MMP-9 after UPF in patients with OSAS. European Archives of Oto-Rhino-Laryngology (ISI). 2013 Nov 19. DOI: 10.1007/s00405-13-2821-5

A12. Vuralkan E, Cobanoglu HB, Arslan A, Arslan S, Mungan S, Tatar S, Toklu AS. Effects of topical nasal steroids and diclofenac on the nasal mucosa during hyperbaric oxygen therapy: A double-blind experimental study. European Archives of Oto-Rhino-Laryngology (ISI). DOI: 10.1007/s00405-013-2863-8

A13. Vuralkan E, Sonbay D, Conkbayır I, Saka C, Alicura Tokgöz S, Akın I, Günsoy B. Flow Evaluation of the Internal Jugular Vein after Neck Dissection. Journal of Otology & Rhinology 2014, 3:3 (doi.org/10.4172/2324-8785.1000155)

A14. Mutlu M, Vuralkan E, Akaydin S, Akin İ, Miser E. Effects of adenoid/tonsillectomy on inflammatory response in snoring children with witnessed apnea. Clinical Otolaryngology (ISI), 2014

A15. Mutlu M, Vuralkan E, Akaydin S, Akin İ, Miser E. Alteration of serum levels of inflammatory cytokines and polysomnographic indices after uvulopalatal flap surgery in obstructive sleep apnea. Ear Nose & Throat Journal (ISI), 2017 Feb;96(2):65-68..

A16. Arslan S, Vuralkan E, Çobanoğlu B, Arslan A, Ural A. Giant sialolith of submandibular gland: report of a case. J Surg Case Rep. 2015 Apr 5;2015(4).

A17. Çobanoğlu B, Vuralkan E, Yeğengil Ç, Hemşinli D, Saylan S. What do Head and Neck Surgery and Orthopedics have in Common? An Unusual Case of Metallic Foreign Body. J Trauma Treat 2014, 4:1

A18. Alicura Tokgöz S, Şimşek G, Vuralkan E, Bayır Ö, Köybaşıoğlu F, Çalışkan M, Beşaltı O, Akın I. Effects of methotrexate in a toluene diisocyanate-induced allergic rhinitis rat model. Tr-ENT 2018;28(1):34-39

A19. Vuralkan E, Cobanoglu HB, Mirasoglu B, Mungan S, Arslan A, Bagli BS, Toklu AS, Türkmen IU. May Hyperbaric Oxygen Therapy Play a Role in the Treatment of Allergic Rhinitis? A Double- Blind Experimental Study in Rat Model Hyperbaric Oxygen Therapy on Allergic Rhinitis. J Otol Rhinol 2018, 7:1.

A20. Alicura Tokgoz S, Simsek G, Vuralkan E, Caliskan M , Besalti O, Akin I. Does melatonin alleviate ototoxic effect caused by administration of cisplatin? Annals of Medical Research 2019;26(11):2604-8

A21. Yaldız Çobanoğlu HB, Vuralkan E, Arslan A, Mirasoglu B, Toklu AS. Is Hyperbaric Oxygen Therapy Effective in Cisplatin-Induced Ototoxicity in Rats? CEO, 2019;(12) 66-71.

A22. Sonbay Yilmaz ND, Saka C, Alicura Tokgöz S, Çalişkan M, Vuralkan E, Beşalti Ö. Effects of acute hypoxia on auditory pathway of Wistar albino rats. Turkish Journal of Medical Sciences,2020; 50(6):1580-1584

B.International scientific conferences, and published in the proceedings:

B1. Clinical approach and results for supraglottic carcinoma patients: A retrospective analysis, 3. Türk-İtalyan Larengoloji Kongresi, Chieti/Pescara-Italia, 14-17.October.2004

B2. The Effectiveness of the Epley Maneuver and Brandt/Daroff Exercises for the Treatment of Benign Paroxysmal Positional Vertigo, World Congress of Physical Medicine and Rehabilitation

C.Articles published in national journals:

C1. Saka C, Kuran G, Sağıt M, Akın İ, Vuralkan E, Serin E. Radiofrequency ablation of the soft palate in the treatment of snoring and mild obstructive sleep apnea syndrome. KBB-Forum 2007;6 (4): 132-7.

C2. Akın İ, Vuralkan E, Sağıt M, Ceylan BT, Kuran G. Partial surgical treatment of early stage glottic carcinomas. Turk Arch Otolaryngol 2008; 46 (1): 16-21

C3. Vuralkan E, Akın İ, Kuran G, Saka C, Akçayöz N, Alicura S. Prognostic factors in laryngeal cancer. Kulak Burun Bogaz Ihtis Derg 2008;18(4): 221-226

C4. Aydın E, Ceylan BT, Vuralkan E, Hücümenoğlu S, Oktay M, Akın İ. A rare cause of benign cervical lymphadenopathy: Kikuchi-Fujimato Disease. J Med Sci 2008;28(6):999-1001

C5. Saka C, Kuran G, Vuralkan E, Gökler A, Akın İ. The effectiveness of endoscopic sinus surgery in nasal polyposis. Kulak Burun Bogaz Ihtis Derg 2008;18(5):306-311

C6. Ceylan BT, Akın İ, Ünlü E, Sağıt M, Vuralkan E. Effect of Botulinum toxin management of spasmodic dysphonia on life quality of patients. KBB-Forum 2008;7(3): 75-81

C7. Akın I, Sağıt M, Kuran G, Salman N, Vuralkan E, Mutlu M, Şahan M. Surgical treatment modalities in lower lip cancers. Turk Arch Otolaryngol 2009; 47(2): 83-89

C8. Yılmaz O, Kuran G, Vuralkan E, Sağıt M, Elverici O. Hearing loss in elderly people. Turk J Geriatrics 2010; 13 (1): 5-7

C9. Simsek G, Vuralkan E, Alicura Tokgöz S, Hudaynazarov U, Akın İ, Köybaşıoğlu F. A Case of Atypically-Localized Oncocytoma. J İnönü University Medical Faculty 2012;19(3):181-3.

C10. Akın I, Vuralkan E, Gunsoy B, Saka C, Akcayoz N, Simsek G. Supraglottik larenks kanserlerinin cerrahi tedavisinde onkolojik sonuçlarımız. Journal of Medical Updates 2013;3(1):8-12

C11. Şimşek G, Saka C, Vuralkan E, Serin E, Akın İ. Başağrısının Nadir Bir Nedeni: Süperior Konka Aşırı Pnömatizasyonu. Kocaeli MJ. 2015; 4(2): 41-43

C12. Hemsinli D, Ata Korkmaz HA, Baki G, Vuralkan E, Kaplan ST, Kul S, Turkmen IU. The role of vascular elastography and carotid artery intima media thickness methods in the determination of non-syndromic ascending thoracic aortic aneurysm. J Turgut Ozal Med Cent. 2018;25(1):1-6.

D.Presented at national conferences and published in the proceedings:

D1. “The relationship between perivascular invasion and lymphatic metastasis in larynx carcinoma” Multidisciplinary approach to head and neck cancers, Izmir, 26-28.Eylül.2004

D2. “Prognostic factors in larynx cancers” 29th National ORL-HNS Congress, Antalya, 26-31.May.2007

D3. “Uvula localized malignant tumor: a case report” 29th National ORL-HNS Congress, Antalya, 26-31. May.2007

D4. “Kuttner tumor of the submandibular salivary gland” 29th National ORL-HNS Congress, Antalya, 26-31. May.2007

D6. “Bilateral lower concha bullosa: a case report” 29th National ORL-HNS Congress, Antalya, 26-31. May.2007

D7. “Hearing loss in elderly people” 8th International Conference on Cholesteatoma and Ear Surgery, Antalya, 15-19. Haziran.2008

D8. “Facial nevre paralysis in temporal and parotideal trauma: Case report” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D9. ” Granulomatous Cervical Lymphadenitis: Case report” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D10. ” The effects of L-carnitine local use after myringotomy on myringosclerosis development in rats” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D11. “Adult cervical lymphangioma: a case report” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D12. ” The effects of CPAP treatment on nasal mucosa in patients with obstructive sleep apnea” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D13. “Parotidectomy in parotid masses: long-term results” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D14. “A rare cause of acute parotitis parotid duct foreign body” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D15. “Coexistence of Sjögren's syndrome and parotid pleomorphic adenoma: a case report” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D16. “Oncological results of surgical treatment of supraglottic laryngeal carcinoma” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D17. “The results of multilevel surgery in OSAS” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D18. “Our management of traumatic facial paralysis” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D19. “Anatomical and functional results of surgery in chronic otitis media” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D20.” Evaluation of the functions of the internal jugular vein after neck dissection” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D21. “Sarcomatoid carcinoma of the larynx: a rare case report” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D22. “A Case of Atypically-Localized Oncocytoma.” 32nd National ORL-HNS Congress, Antalya, 27-31. October.2010

D23. “Protective effects of melatonin in the prevention of cisplatin-induced ototoxicity in rats.” 33rd National ORL-HNS Congress, Antalya, 26-30. October.2011

E.Book chapters and translations:

E1. Akın I, Vuralkan E. Cervical Esophagus and Hypopharynx Cancers. In: Koç C, ed. Ear, Nose, Throat Diseases and Head-Neck Surgery. 2nd ed. Ankara: Güneş Kitabevi,2013. pp:879-95.

E2. Yılmaz O, Vuralkan E, Alicura Tokgöz S. Salivary Gland Infections. In: Koç C, ed. Ear, Nose, Throat Diseases and Head-Neck Surgery. 2nd ed. Ankara: Güneş Kitabevi,2013. pp:733-53.

E3. Yılmaz O, Vuralkan E, Alicura Tokgöz S. Salivary Gland Tumors. In: Koç C, ed. Ear, Nose, Throat Diseases and Head-Neck Surgery. 2nd ed. Ankara: Güneş Kitabevi,2013. pp:787-803.

E4. Sharen J. Knudsen Byron J (2011). Bailey Head&Neck Surgery – Otolaryngology, Steps in Medical Ethics (Trans. Vuralkan E). Ankara: Güneş Kitabevi, 2011. pp: 2781-9.

E5. Bowden MT. Otolaryngology and Facial Plastic Surgery Board Review, Head and Neck Oncology (Trans. Vuralkan E). Ankara: Güneş Kitabevi, 2012. pp: 293-343

Dr. Nesrin Helvacı Yılmaz is a neurology specialist based in Turkey and has over 10 years of medical experience. She has a degree in general medicine from Hacettepe University Medical School, a specialty in neurology from Ankara University Medical School, a specialty in general medicine from Silivri Kolan Hospital, and a specialty in nephrology from Istanbul University. She is a member of The Turkish Neurological Society, The Turkish Medical Association, and The Turkish Association of Sleep Medicine.

Prof. Murat Dayangaç is an expert in liver transplant and is the Director of the Center for Organ Transplantation at Medipol University Hospital. He has over 70 published articles on inflammation-cirrhosis, hepatocellular carcinoma, and transplantation. He is a member of the International Liver Transplantation Society, the European Society for Organ Transplantation, the International Transplant Network for Developing Countries, the European Liver and Intestine Transplant Association, and the Turkish Association for the Study of the Liver.

Professional Summary:

Experienced cardiac surgeonspecializing in varicoseveins, coronary bypasssurgery, heart valve diseases, aortic aneurysms, heart aneurysms, and TAVI procedures.

Dedicated to providing high-quality care and innovative surgical solutions to patients.

Education:

2022                      : Professorship, Istanbul Arel University

2015                      : Associate Professorship, Şişli Memorial Hospital

1997-2002:           Residency in Cardiovascular Surgery,Florence Nightingale Hospital/ Kadir Has University 1989-1995                : Medical Degree, Hacettepe University Medical Faculty (English Program)

1982-1989           : TarsusAmerican College

Specializations:

Varicose Veins

Coronary Bypass Surgery Heart Valve Diseases Aortic Aneurysms

Heart Aneurysms

TAVI (Transcatheter Aortic Valve Implantation) Work Experience:

Current: İstanbul FlorenceNightingale Hastanesi, Cardiovascular Surgery Department Previous: Şişli Memorial Hospital, Cardiovascular Surgery Department