Dr. Yunus Nas

Assistant Professor Dr. Yunus Nas is a distinguished pediatric physician with more than 29 years of expertise in infectious illnesses and child health. He earned his medical degree from Ankara University Faculty of Medicine in 1991 and completed his first specialisation in Infectious Diseases at 19 Mayıs University Faculty of Medicine in 1996. In 2006, he advanced his professional training with a second specialisation in Child Health and Diseases at Zeynep Kamil Children’s and Women’s Hospital, strengthening his clinical capabilities in comprehensive pediatric care. His professional interests include childhood infections, chronic cough, childhood bronchitis–bronchiolitis, tuberculosis, and allergic diseases. He also has significant experience in neonatal intensive care, emergency pediatrics, infectious disease management, and healthy child follow-up with a strong emphasis on nutrition. He actively participates in national and international conferences and contributes to academic and research initiatives in his field. Area of Interest Childhood infections Chronic cough Childhood bronchitis–bronchiolitis Tuberculosis Allergic diseases Neonatal intensive care Emergency and infectious diseases Healthy child follow-up and nutrition Qualification Undergraduate: 19 Mayıs University Faculty of Medicine (1991) Specialisation: 19 Mayıs University Faculty of Medicine, Infectious Diseases (1996) Specialisation: Zeynep Kamil Children’s and Women’s Hospital, Child Health and Diseases (2006) Work Experiences Assistant Professor in Pediatrics with extensive clinical and academic experience in pediatric infectious diseases, respiratory illnesses, allergic conditions, and comprehensive child healthcare.

Dr. Yalkin Çamurcu

Dr. Yalkin Çamurcu is a highly skilled orthopedic and traumatology specialist known for his successful surgical outcomes and dedication to delivering top-quality patient care. His expertise spans a wide range of orthopedic conditions, and he is recognized for his ability to accurately diagnose complex musculoskeletal problems and provide timely, effective treatment.

He completed his medical education at Gazi University Faculty of Medicine and went on to specialize in orthopedic surgery at Istanbul Baltalimanı Bone Diseases Training and Research Hospital. Dr. Çamurcu further strengthened his clinical experience with advanced orthopedic training at the Hannover Unfallchirurgie Klinik in Germany.

Throughout his career, he has served at several reputable hospitals and orthopedic centers. He currently practices at the Turan & Turan Health Group, Department of Orthopedics and Traumatology in Bursa, Turkey, where he continues to deliver exceptional orthopedic care.

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Conditions Treated by Dr. Yalkin Çamurcu

 

• Fracture Treatment

• Wrist Problems

• Joint and Muscle Problems

• Spine Injury

• Lower Extremity Wound Care

• Hip Resurfacing

• Neuromuscular Disorders

• Percutaneous Vertebroplasty

• Knee Braces for Osteoarthritis

• External Fixator Procedures

• Limb Deformities

• Hand Pain Treatment

• Kyphoplasty

• Frozen Shoulder Physiotherapy

• Ligament and Tendon Repair

• Spinal Deformity Correction

• Achilles Tendon Rupture Treatment

• Back Pain Treatment

• Heat Therapy Treatment

• Spine Mobilization

• Sciatica Pain Treatment

 

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Areas of Interest

 

• Hip and Knee Surgery

• Arthroplasty

• Knee Arthroplasty

• Traumatology

• Hip Dysplasia

• Fracture Management

• Developmental Dysplasia of the Hip (DDH)

• Bone and Joint Disorders

• Bow Leg Correction

• Hip Dysplasia Treatment

• Knee Arthroscopy

 

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Qualifications

 

• 2008 – Medical Education, Gazi University Faculty of Medicine

• 2014 – Specialization in Orthopedic Surgery, Istanbul Baltalimanı Bone Diseases Training and Research Hospital

 

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Work Experience

 

• 2020 – Present: Turan & Turan Health Group, Department of Orthopedics and Traumatology

• 2016 – 2020: Erzincan University School of Medicine, Department of Orthopedics and Traumatology

• 2014 – 2016: Zonguldak Devrek State Hospital, Department of Orthopedics and Traumatology

• 2009 – 2014: Istanbul Baltalimanı Bone Diseases Training and Research Hospital

Dr. Ahmet Çetinkal obtained his medical degree from the Faculty of Medicine at Gülhane Military Medical Academy in 2000 and completed his neurosurgery residency at the same institution in 2009. With over 25 years of experience, he has built a distinguished career that spans both military and civilian healthcare settings.

Following the completion of his specialization, Dr. Çetinkal served as a specialist physician at Kasımpaşa Military Hospital between 2009 and 2014, where he gained substantial experience managing a wide range of neurosurgical cases. He later transitioned to civilian medical institutions, working at Fatih Medical Park Hospital (2014–2016), 34 Private Hospital (2016–2019), and Avcılar Baypark Private Hospital in 2019. Since September 2019, he has been a valued neurosurgeon at Medipol Mega University Hospital.

Dr. Çetinkal’s clinical expertise encompasses pain management, spinal surgery, spinal cord injuries, brain injuries, and brain tumors. His extensive experience allows him to manage highly complex neurosurgical conditions with precision and advanced technical skills. He is also proficient in both English and Turkish, enabling effective and clear communication with international and local patients.

Conditions treated by Dr. Ahmet Çetinkal

Brain Tumors

Lumbar Mass

Carpal Tunnel Syndrome

Spinal Fracture

Pituitary Adenoma

Meningomyelocele

Atypical Psychosis

Aneurysms

Cervical Myelopathy

Adenocarcinoma

Vascular Occlusion in the Brain

Spinal Cord Tumors

Acute Myeloid Leukemia (AML)

Spinal Cord Paralysis

Mass Lesion

Kibas

Joint Calcification

Dystonias

Movement Disorders

Parkinson’s Disease

Cerebellar Prolapse

Brain Aneurysm

Dizziness

Areas of Interest

Spinal Surgery

Peripheral Nerve Surgery

Neuro-oncology

Vascular Neurosurgery

Minimally Invasive Neurosurgery

Pain Management

Qualifications

MD – Gülhane Military Medical Academy, Brain and Nerve Surgery (2009)

MBBS – Gülhane Military Medical Academy, Faculty of Medicine (2000)

Work Experience

Private Avcılar Baypark Hospital (2019)

34 Private Hospital (2016–2019)

Fatih Medical Park Hospital (2014–2016)

Kasımpaşa Military Hospital (2009–2014)

Dr. Mehmet Onur Yücel

Born in 1980 in Istanbul, Dr. Mehmet Onur Yücel completed his medical education at Istanbul University Istanbul Faculty of Medicine in 2003. He pursued his specialisation in Neurosurgery at Göztepe Training and Research Hospital between 2004 and 2010.

Following his specialist training, he fulfilled his compulsory service at Erzurum Bölge Training and Research Hospital from 2011 to 2012. He continued his professional career at the Bağcılar Training and Research Hospital Neurosurgery Clinic from 2012 to 2017, gaining extensive surgical experience across complex neurosurgical cases.

Dr. Yücel later joined Istanbul Gelişim University Vocational School of Health Services as a faculty member, contributing to academic development and training in the field. He currently practices at Private Nisa Hospital.

He has actively participated in scientific studies, national and international congresses, and certificate programs, advancing his expertise in spinal surgery, endoscopic spine surgery, and neuro-oncology. His clinical focus includes advanced minimally invasive neurosurgical techniques, with a strong emphasis on patient safety and evidence-based care.

Conditions treated by Dr. Mehmet Onur Yücel

Herniated disc (lumbar and cervical)

Spinal stenosis

Brain tumors

Hydrocephalus

Spinal fractures

Spinal tumors

Degenerative spine diseases

Endoscopic spine disorders

Area of Interest

Spinal Surgery

Endoscopic Spine Surgery

Neuro-oncology

Minimally invasive neurosurgical techniques

Qualification

MBBS: Haydarpasa Training and Research Hospital

DM: Firat University

Work Experiences

Faculty Member, Istanbul Gelişim University Vocational School of Health Services

Bağcılar Training and Research Hospital Neurosurgery Clinic (2012–2017)

Erzurum Bölge Training and Research Hospital (Compulsory Service, 2011–2012)

Göztepe Training and Research Hospital (Specialisation Training, 2004–2010)

Dr. Burak Orhan Boran is a highly distinguished neurosurgeon with a professional career extending over two decades, beginning in 1997. He completed his medical degree at Marmara University Faculty of Medicine in 1997 and pursued advanced specialization in Neurosurgery at the same institution, earning his qualification in 2002.

Throughout his career, Dr. Boran has actively engaged in all major areas of neurosurgical practice. His primary clinical interests include spine surgery, pediatric neurosurgery, peripheral neurosurgery, and tumor surgery. His dedication to these fields has positioned him as a respected figure in neurosurgery, both academically and clinically.

Dr. Burak Orhan Boran is also affiliated with several reputable professional societies, including the Turkish Society of Haematology, the Haematology Specialisation Association, and the European Society of Haematology. His contributions to medical literature are widely recognized, with numerous research articles published in leading national and international journals.

Conditions Treated by Dr. Burak Orhan Boran

Brain tumors

Herniated discs

Scoliosis

Brain hemorrhage

Skull fractures

Stroke and vascular disorders

Epilepsy

Hydrocephalus

Parkinson’s disease

Carpal tunnel syndrome

Peripheral nerve tumors

Trigeminal neuralgia

Spina bifida

Chiari malformation

Brain abscess

Spinal infections

Cerebrovascular diseases

Areas of Interest

Spine surgery

Pediatric neurosurgery

Peripheral neurosurgery

Tumor surgery

Qualifications

MBBS: Marmara University Faculty of Medicine (1997)

MD: Neurosurgery, Marmara University (2002)

Work Experience

Marmara University Faculty of Medicine, Department of Neurosurgery (2002)

Dr. Evrim Metcalfe is a distinguished radiation oncologist whose career reflects a long-standing commitment to advanced cancer treatment, academic excellence, and clinical leadership. She received her foundational medical education from Dokuz Eylül University and completed her specialization in radiation oncology at Ege University, establishing a strong academic and clinical base early in her career.

Her professional journey began in 2006 at Samsun Education and Research Hospital, where she completed her compulsory service and rapidly demonstrated exceptional proficiency in the field of radiation oncology. Over the years, she has held significant clinical roles, including serving as Clinical Supervisor at Neolife Medical Center and later at Medicana International Istanbul Hospital. In these positions, she played a pivotal role in guiding clinical protocols, mentoring medical staff, and enhancing patient-centered treatment standards.

Her academic path is equally notable. Dr. Evrim Metcalfe has contributed to medical education as a lecturer and associate professor at institutions such as Feyziye Schools Foundation Işık University and Eskişehir Osmangazi University. In 2022, she was appointed Professor in the Department of Radiation Oncology at Biruni University Faculty of Medicine, where she continues to contribute to both clinical practice and oncology research with academic rigor and leadership.

Renowned for her dedication to improving oncological care, she has treated a wide spectrum of complex cancer cases and has contributed substantial knowledge to the advancement of radiation therapy.

Conditions Treated by Dr. Evrim Metcalfe

Acoustic neuroma

Acute lymphocytic leukemia

Adnexal tumors

Adrenal cancer

Ameloblastoma

Ampullary cancer

Anal cancer

Bladder cancer

Bone cancer

Brain tumor

Breast cancer

Cancer

Carcinoma of unknown primary

Cervical cancer

Cholangiocarcinoma (bile duct cancer)

Chondrosarcoma

Chordoma

Colon cancer

Craniopharyngioma

Cushing syndrome

Cutaneous T-cell lymphoma

Desmoid tumors

Desmoplastic small round cell tumors

Ductal carcinoma in situ (DCIS)

Endometrial cancer

Esophageal cancer

Esthesioneuroblastoma

Ewing sarcoma

Area of Interest

Radioiodine therapy

Radiosurgery for brain tumors, colorectal cancer, prostate cancer, breast cancer, cervical cancer, testicular cancer, and stereotaxic radiosurgery

Radioactive iodine therapy in thyroid cancer

Radiotherapy for throat, lung, uterine, stomach, kidney, and bowel cancers

Radioembolization for liver cancer

Xofigo Radium-223

MRI (single-region studies)

PET/CT

Tumor marker blood analysis

Mammography

Whole-body CT

Thoracic, abdominal, and pelvic CT

PET-CT with Gallium-68 (PSMA)

Abdominal MRI

Brain MRI with contrast (FLAIR)

PET-CT with Gallium-68 (DOTA)

KRAS, NRAS, BRAF mutation testing

Qualification

2022 – Biruni University Faculty of Medicine, Department of Radiation Oncology, Professor

2022 – Anadolu University Open Education Faculty, Cultural Heritage and Tourism

2021 – Feyziye Schools Foundation Işık University, Health Services Vocational School, Associate Professor

2017 – Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Lecturer

2017 – Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Associate Professor

2006 – Samsun Education and Research Hospital, Specialist Doctor (Compulsory Service)

2006 – Dokuz Eylül University Faculty of Medicine, Department of Radiation Oncology, Medical Specialization

1998 – Ege University, Faculty of Medicine

Dr. İrfan Karalar earned his medical degree from Istanbul University’s Istanbul Faculty of Medicine. In 1996, he completed his specialization in the Department of General Surgery at the same institution and received the title of “Specialist.”

He has professional experience at Private Nisa Hospital and has authored several publications in national and international peer-reviewed journals.

Throughout his career, Dr. İrfan Karalar has consistently pursued professional development through numerous courses and medical congresses. He is currently practicing at Bahçelievler Medipol Hospital.

Conditions Treated

Traumatic injuries

Physical abnormalities

Breast cancer

Upper gastrointestinal conditions (esophagus, stomach, small intestine)

Biliary tract diseases (gallbladder, bile ducts, pancreas, liver)

Endocrine disorders (thyroid, adrenal glands)

Vascular conditions

Critical and terminal illnesses

Area of Interest

Adenocarcinoma

Oral cancer

Acupuncture treatment

Anal fissure and fistula

Appendicitis

Intestinal perforation

Intestinal knotting

Intestinal diseases

Intestinal bleeding

Colon cancer

Intestinal obstruction

Kidney transplantation

Spleen diseases

Duodenal ulcer

Functional digestive system disorders (constipation, diarrhea, IBS)

Fournier gangrene

Genital warts (condyloma – HPV)

Gluteal abscess

Umbilical hernia (epigastric, umbilical, incisional)

Goiter

Hemorrhoids

Hiatal hernia

Qualifications

1996 – Istanbul University, Istanbul Faculty of Medicine, General Surgery (Specialization)

1989 – Istanbul University, Istanbul Faculty of Medicine (Medical Degree)