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

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.

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

• In.