{"schema_version":"bookimed.page-context.v1","id":"surgeon-bookimed-8358","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-8358/","json_url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-8358/#page-context","content_revision":"prepared-registry-v2","date_modified":"2026-10-21","language":"en","kind":"doctor-profile","title":"Hanifi Onalan","summary":"Hanifi Onalan is a surgical oncologist at Atlas University Hospital in Istanbul, Turkey. Small intestine resection is an operation to discuss with this doctor. Hanifi Onalan began working in 1999; this career start year is not verified personal surgical statistics. To inquire about care with Hanifi Onalan, use the [Bookimed doctor page](https://us-uk.bookimed.com/doctor/hanifi-onalan/).","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 Hanifi Onalan is a surgical oncologist at Atlas University Hospital in Istanbul, Turkey. Small intestine resection is an operation to discuss with this doctor. Hanifi Onalan began working in 1999; this career start year is not verified personal surgical statistics. To inquire about care with Hanifi Onalan, use the Bookimed doctor page . Sources (1) Hanifi Onalan","links":[{"label":"Bookimed doctor page","url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/"},{"label":"Hanifi Onalan","url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/"}]},{"id":"specialists","title":"Operations offered","text":"Operations offered Specialist Clinic Operations and experience Ask about treatment Hanifi Onalan Atlas University Hospital Istanbul, Turkey Thyroid resection; Small intestine resection; Colectomy (large bowel resection); Liver resection; Gastroectomy; Pancreatic cancer surgery In practice since 1999 Ask about treatment Sources (1) Hanifi Onalan","links":[{"label":"","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-8358/"},{"label":"Hanifi Onalan","url":"https://hub.bookimed.com/oncologic-surgery/surgeon-bookimed-8358/"},{"label":"Atlas University Hospital","url":"https://hub.bookimed.com/oncologic-surgery/clinic-5926/"},{"label":"Hanifi Onalan","url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/"}],"tables":[[["Specialist","Clinic","Operations and experience","Ask about treatment"],["Hanifi Onalan","Atlas University Hospital Istanbul, Turkey","Thyroid resection; Small intestine resection; Colectomy (large bowel resection); Liver resection; Gastroectomy; Pancreatic cancer surgery In practice since 1999","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 / Hanifi Onalan Surgeon profile Hanifi Onalan Hanifi Onalan is a surgical oncologist at Atlas University Hospital in Istanbul, Turkey. Research project led by Yevhenii Kozlov · Co-Founder of Bookimed Updated 21 October 2026 Sources linked throughout Portrait source ↗ Hanifi Onalan Atlas University Hospital → 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-5926","title":"Atlas University Hospital","kind":"clinic-profile","url":"https://hub.bookimed.com/oncologic-surgery/clinic-5926/","json_url":"https://hub.bookimed.com/oncologic-surgery/clinic-5926/#page-context"}],"entity":{"id":"bookimed:8358","name":"Hanifi Onalan","source_ids":["ref.e050621043b309bc4a2e"],"bookimed_doctor_id":8358,"programme_id":"clinic.bookimed.5926","topics":["colorectal","stomach_esophagus","pancreas_liver","thyroid_head_neck","special","operation-50","operation-223","operation-448","operation-450","operation-719","operation-727"],"operation_ids":[50,223,448,450,719,727],"operations":[{"operation_id":50,"methods":[{"id":"oncosurgery.op50","method":"Thyroid resection","synonyms":["thyroidectomy"]}]},{"operation_id":223,"methods":[{"id":"oncosurgery.op223","method":"Small intestine resection","synonyms":["small bowel resection"]}]},{"operation_id":448,"methods":[{"id":"oncosurgery.op448","method":"Colectomy (large bowel resection)","synonyms":["colectomy"]}]},{"operation_id":450,"methods":[{"id":"oncosurgery.op450","method":"Liver resection","synonyms":["hepatectomy"]}]},{"operation_id":719,"methods":[{"id":"oncosurgery.op719","method":"Gastroectomy","synonyms":["gastrectomy"]}]},{"operation_id":727,"methods":[{"id":"oncosurgery.op727","method":"Pancreatic cancer surgery","synonyms":["pancreatectomy"]}]}],"procedure_relevance":["Thyroid resection","Small intestine resection","Colectomy (large bowel resection)","Liver resection","Gastroectomy","Pancreatic cancer surgery"],"method_links":[{"clinical_method_id":"oncosurgery.op50"},{"clinical_method_id":"oncosurgery.op223"},{"clinical_method_id":"oncosurgery.op448"},{"clinical_method_id":"oncosurgery.op450"},{"clinical_method_id":"oncosurgery.op719"},{"clinical_method_id":"oncosurgery.op727"}],"profile":{"intro":"","current_role_note":""},"profile_slug":"surgeon-bookimed-8358","official_url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/","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/hanifi-onalan/","reasons":[],"source":{"body_path":"results/topic_oncosurgery/data/bookimed_pages/8358.html","bytes":482694,"content_type":"text/html;charset=utf-8","doctor_id":8358,"final_url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/","http_status":200,"public_unauthenticated_get":true,"sha256":"26e06539bf359b85d76e9e10c1c9ff1489f73926abcf2dd0c0ae8f23f87d6bbf","url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/"},"status":"verified_active_named_inquiry_route"},"year_start_work":1999,"portrait":{"url":"https://hub.bookimed.com/wp-content/uploads/oncologic-surgery-hub/media/provider-939bf98721429910e21954354abc51c48e1fc69274c54fef2cf13acfbfbdc4e1.jpg","width":480,"height":600,"alt":"Hanifi Onalan","source_page":"https://us-uk.bookimed.com/doctor/hanifi-onalan/"}},"page_context":true,"source_ids":["ref.e050621043b309bc4a2e"],"images":[],"sources":{"ref.e050621043b309bc4a2e":{"id":"ref.e050621043b309bc4a2e","source_ids":["ref.e050621043b309bc4a2e"],"url":"https://us-uk.bookimed.com/doctor/hanifi-onalan/","title":"Hanifi Onalan"}}}