Chronic Sinusitis Doctors Worldwide

Dr. Joanna Witkiewicz graduated from the Poznań University of Medical Sciences. She is board-certified in Otolaryngology (2013) and Pediatric Otolaryngology (2018). She is a member of the Polish Society of Otorhinolaryngologists, Head and Neck Surgeons.

She worked at the Regional Hospital in Kołobrzeg, where she became Deputy Head of the Otolaryngology Department. Since 2018, she has worked at the Department of Otolaryngology and Laryngological Oncology at Heliodor Święcicki University Hospital in Poznań.

Her practice includes ENT diagnosis and treatment. She has particular expertise in medical and surgical care of nasal and paranasal sinus disease. This includes biological therapy for chronic rhinosinusitis with nasal polyps.

Dr. Tatiana Fijalkowska-Ratajczak is a board-certified otolaryngologist and head and neck surgeon. She graduated from the Medical University of Lublin. She completed her specialist certification in 2012 after passing the exam at the International Center of Hearing and Speech at the Institute of Physiology and Pathology of Hearing in Kajetany.

She gained clinical experience at the Otolaryngology Department of F. Raszei Municipal Hospital in Poznań. She also worked at S. Niewirowicz Specialist Hospital in Staszów.

She completed surgical training and advanced courses at university hospitals in Warsaw, Barcelona, Graz, and Geneva. She has been a member of the Polish Society of Otorhinolaryngologists, Head and Neck Surgeons since 2004. She has also been a member of the International Sialoendoscopy Society since 2018.

Dr. Piotr Nogal is an ENT specialist. He graduated from the Poznań University of Medical Sciences. He works at the Clinical Department of Otolaryngology and Laryngological Oncology at Heliodor Święcicki University Hospital. He provides non-surgical and surgical care for the nose and sinuses, ears, oral cavity, pharynx, and larynx.

Key training includes: 23rd Cologne Course on Laryngeal Surgery (Dec 5–7, 2024). Ultrasound in Otolaryngology, Roztocze School (Jun 21–23, 2024). International ENT School by WARSAW LAB—Functional and Aesthetic External Nose Surgery (Aug 30, 2023). Endoscopic Sinus Surgery—Basic Cadaver (Jun 21, 2022). Neck Dissection/Neck Node Surgery (Sep 9–10, 2022). The last two were held at the Center for Medical Education in Warsaw. He is a member of the Polish Society of Otorhinolaryngologists, Head and Neck Surgeons.

Dr. Turkmen specializes in sinus surgery with specialized training in Germany – one of few surgeons with this combined expertise in Turkey.

• 11 years of ENT experience
• Member of European Facial Plastic Surgery Association
• Trained in advanced techniques at Maxillofacial Surgery Course
• Regularly attends international rhinoplasty conferences

Dr. Vuralkan has published 10+ international studies on sinusitis treatments, including award-winning research on nasal polyp prevention.

• 24 years specializing in ENT conditions at leading Turkish hospitals
• Member of Turkish Rhinology Association – focused on sinus disorders
• Researcher on innovative treatments like L-carnitine for ear conditions
• Board-certified in ORL-HNS with additional thyroid surgery training

Dr. Wreesmann specializes in head and neck surgeries, having performed 1,200 major oncologic resections during his fellowship at Memorial Sloan-Kettering Cancer Center.

• Chairman of Otolaryngology at Centro Medico Teknon in Barcelona
• Member of the American Head and Neck Society
• Published extensively on thyroid and head and neck cancers
• Holds multiple international medical licenses including the UK, US, and Spain

Dr. Oomen specializes in pediatric and adult ENT, with a PhD focusing on the pterygopalatine ganglion – key to chronic sinusitis treatment.

• Holds a PhD with thesis on pterygopalatine ganglion anatomy
• Fellowship-trained in pediatric otolaryngology at Weill Cornell
• Works across multiple international clinics including Imperial College London
• Published research on endoscopic treatments for airway conditions

Dr. Antonio Lara Peinado is an ENT surgeon at Publio Cordón Memorial Hospital in Madrid. He performs corrective nasal and throat surgeries, including treatments for chronic sinusitis and vocal cord paralysis. He works at a JCI-accredited facility.

• Performs septoplasty to correct deviated septums and improve breathing.
• Uses endolaryngeal microsurgery to treat laryngeal polyps.
• Treats airway conditions like vocal cord paralysis through injections.
• Works at a hospital holding American College of Surgeons fellowships and JCI marks.