{"schema_version":"bookimed.page-context.v1","id":"surgeon-bookimed-5969","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-5969/","json_url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-5969/#page-context","content_revision":"prepared-registry-v2","date_modified":"2026-10-21","language":"en","kind":"doctor-profile","title":"Semih Ayyan","summary":"Semih Ayyan is a urological surgeon at Valued Med Hub Hospitals in Istanbul, Turkey. Operations to discuss with Semih Ayyan include nephrectomy. Semih Ayyan began working in 2009; this career start year is not a verified personal operation count or outcome record. Use [Semih Ayyan’s Bookimed inquiry page](https://us-uk.bookimed.com/doctor/semih-ayyan/) to ask about a case review.","research_credit":{"name":"Yevhenii Kozlov","role":"Co-Founder of Bookimed","url":"https://us-uk.bookimed.com/ceo/kozlov/","contribution":"Research project led","assistance":"For me, helping patients find the best medical care is a personal responsibility. This guide is built by a process we designed to do the hard part — reading the research, comparing surgeons and clinics, checking real offers — and to make the result simple and clear for every patient. AI tools do much of the work; every fact links to its source."},"editorial_scope":"Source-linked research and public provider information. Individual treatment requires clinical assessment.","research_method":"How this guide is researched and compared Research project led by Yevhenii Kozlov .","sections":[{"id":"narrative-orientation","title":"About the specialist and your treatment","text":"About the specialist and your treatment Semih Ayyan is a urological surgeon at Valued Med Hub Hospitals in Istanbul, Turkey. Operations to discuss with Semih Ayyan include nephrectomy. Semih Ayyan began working in 2009; this career start year is not a verified personal operation count or outcome record. Use Semih Ayyan’s Bookimed inquiry page to ask about a case review. Sources (1) Semih Ayyan","links":[{"label":"Semih Ayyan’s Bookimed inquiry page","url":"https://us-uk.bookimed.com/doctor/semih-ayyan/"},{"label":"Semih Ayyan","url":"https://us-uk.bookimed.com/doctor/semih-ayyan/"}]},{"id":"specialists","title":"Operations offered","text":"Operations offered Specialist Clinic Operations and experience Ask about treatment Semih Ayyan Valued Med Hub Hospitals Istanbul, Turkey Prostatectomy; Nephrectomy In practice since 2009 Ask about treatment Sources (1) Semih Ayyan","links":[{"label":"","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-5969/"},{"label":"Semih Ayyan","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-5969/"},{"label":"Valued Med Hub Hospitals","url":"https://hub.bookimed.com/oncologic-surgery/clinic-3418/"},{"label":"Semih Ayyan","url":"https://us-uk.bookimed.com/doctor/semih-ayyan/"}],"tables":[[["Specialist","Clinic","Operations and experience","Ask about treatment"],["Semih Ayyan","Valued Med Hub Hospitals Istanbul, Turkey","Prostatectomy; Nephrectomy In practice since 2009","Ask about treatment"]]]},{"id":"request","title":"Request a treatment proposal","text":"Request a treatment proposal Share your diagnosis and reports through the Bookimed request form.","links":[]},{"id":"request-form","title":"Ask about treatment","text":"Ask about treatment What would you like help with? Answer a few questions on Bookimed, then add your contact details to request help. Privacy policy Open the Bookimed request form","links":[{"label":"Privacy policy","url":"https://us-uk.bookimed.com/page/privacy-policy/"}]}],"introduction":"Oncologic surgery guide / Semih Ayyan Surgeon profile Semih Ayyan Semih Ayyan is a urological surgeon at Valued Med Hub Hospitals in Istanbul, Turkey. Research project led by Yevhenii Kozlov · Co-Founder of Bookimed Updated 21 October 2026 Sources linked throughout Portrait source ↗ Semih Ayyan Valued Med Hub Hospitals  → Istanbul · Turkey Profile on Bookimed","related_documents":[{"id":"oncologic-surgery","title":"Oncologic surgery: explore care by organ","kind":"home","url":"https://hub.bookimed.com/oncologic-surgery/","json_url":"https://hub.bookimed.com/oncologic-surgery/page-contexts/oncologic-surgery.json"},{"id":"clinic-3418","title":"Valued Med Hub Hospitals","kind":"clinic-profile","url":"https://hub.bookimed.com/oncologic-surgery/clinic-3418/","json_url":"https://hub.bookimed.com/oncologic-surgery/clinic-3418/#page-context"}],"entity":{"id":"bookimed:5969","name":"Semih Ayyan","source_ids":["ref.ace4c9bc5c9d85060045"],"bookimed_doctor_id":5969,"programme_id":"clinic.bookimed.3418","topics":["prostate","kidney_bladder","operation-114","operation-121"],"operation_ids":[114,121],"operations":[{"operation_id":114,"methods":[{"id":"oncosurgery.op114","method":"Prostatectomy","synonyms":["radical prostatectomy"]}]},{"operation_id":121,"methods":[{"id":"oncosurgery.op121","method":"Nephrectomy","synonyms":["radical nephrectomy","partial nephrectomy"]}]}],"procedure_relevance":["Prostatectomy","Nephrectomy"],"method_links":[{"clinical_method_id":"oncosurgery.op114"},{"clinical_method_id":"oncosurgery.op121"}],"profile":{"intro":"","current_role_note":""},"profile_slug":"surgeon-bookimed-5969","official_url":"https://us-uk.bookimed.com/doctor/semih-ayyan/","role":"","discipline":"","directory_eligible":true,"inquiry_route":{"appointment_availability":"not_asserted","bookability_basis":{"clinic_hide":0,"doctor_hide":0,"has_active_agencies":1},"public_doctor_url":"https://us-uk.bookimed.com/doctor/semih-ayyan/","reasons":[],"source":{"body_path":"results/topic_oncosurgery/data/bookimed_pages/5969.html","bytes":1127657,"content_type":"text/html;charset=utf-8","doctor_id":5969,"final_url":"https://us-uk.bookimed.com/doctor/semih-ayyan/","http_status":200,"public_unauthenticated_get":true,"sha256":"7fc9bc76f28cdeb274480681bce1c25dd4d36dc26f7e9504a8b579bad53c6ce0","url":"https://us-uk.bookimed.com/doctor/semih-ayyan/"},"status":"verified_active_named_inquiry_route"},"year_start_work":2009,"portrait":{"url":"https://hub.bookimed.com/wp-content/uploads/oncologic-surgery-hub/media/provider-cd971f66ba25169f823bd3a742d1d2621d97a384c6406cf8390a3f3cde8272fe.jpg","width":480,"height":600,"alt":"Semih Ayyan","source_page":"https://us-uk.bookimed.com/doctor/semih-ayyan/"}},"page_context":true,"source_ids":["ref.ace4c9bc5c9d85060045"],"images":[],"sources":{"ref.ace4c9bc5c9d85060045":{"id":"ref.ace4c9bc5c9d85060045","source_ids":["ref.ace4c9bc5c9d85060045"],"url":"https://us-uk.bookimed.com/doctor/semih-ayyan/","title":"Semih Ayyan"}}}