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Acibadem Maslak Hospital

Overview of Acibadem Maslak Hospital in Istanbul, Türkiye, including multidisciplinary care for local and international patients.

Address Büyükdere Cad. No:40, Maslak, Sarıyer / İstanbul
İstanbul, Türkiye 34457
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OpenMo-Su Open 24 Hours
Founded 2009231 Beds20 Operating RoomsJCI Accredited
Facility 106,000 m² Enclosed Area 231 Beds 20 Operating Rooms 51 Intensive Care Beds JCI Accredited View on MapMap

Acibadem Maslak Hospital is the Acıbadem group’s largest Istanbul hospital and its academic flagship: a JCI-accredited, LEED Gold certified campus of 106,000 m² in the Maslak business district on the European side, opened in 2009 and expanded since into 231 beds, 20 operating theatres and 51 intensive-care beds. It is the hospital international patients most often mean when they say “Acıbadem in Istanbul” — home to the group’s most advanced radiotherapy machine park, one of its most complete cancer systems, and flagship programmes in neuroscience, heart, IVF and complex surgery. This guide covers the whole of it: what the building is organised around, what each flagship field actually offers, how arriving from abroad works step by step, and thirty directly answered questions — with the live numbers, room types, amenities and visiting rules in their own dedicated sections of this page.

What this building is organised around

Every hospital says it treats everything; buildings tell the truth more plainly. What Maslak’s floor plan actually encodes is the care of serious, multi-team illness. One of the group’s most complete cancer systems — medical oncology with 75 chemotherapy chairs, radiation oncology with its machine park, nuclear medicine, subspecialist pathology — sits beside surgical depth in the brain, heart, chest and abdomen, a full women’s health and IVF centre, and the intensive-care capacity that lets major surgery be offered honestly. Twenty operating theatres and an imaging backbone running from routine ultrasound to research-grade scanners mean the diagnostic question, the tumour board and the treatment usually happen inside one building — which, for a person who has flown four hours to be here, is not a luxury but the whole point.

Two facts are worth reading as signals rather than trivia. LEED Gold certification means the campus was engineered to environmental standards very few hospitals in the region attempt. And the neonatal intensive care unit was Turkey’s first designed with dedicated mother rooms beside the incubators — a decision about who a hospital is actually for, made years before it became fashionable.

JCI accreditation — and what it actually promises you

Acibadem Maslak Hospital holds Joint Commission International (JCI) accreditation, the most widely recognised international benchmark for hospital quality and patient safety, held by seven Acıbadem hospitals in total. What that concretely promises a patient: care processes audited on site against hundreds of measurable standards — surgical safety checklists, medication-error prevention, infection control, staff credentialing, and the honest reporting culture that catches problems early — re-examined in cycles rather than granted once. Accreditation does not make any hospital infallible, and it is not a marketing word here: it is the reason a stranger from another country can reasonably trust systems they cannot personally inspect. Alongside it, the group runs ISO-accredited laboratories, and this campus’s LEED Gold certificate covers the building itself — air quality, energy and materials engineered to a standard that is audited too.

Cancer care as one system

What distinguishes cancer care at Maslak is not any single department but the circuit. Diagnosis is read by subspecialist pathology — the discipline whose guide explains why the report, not the scan, is the diagnosis — with molecular testing in the group’s own laboratories. Staging runs through nuclear medicine’s PET-CT. Treatment is planned at a multidisciplinary tumour board where the surgeon, the medical oncologist and the radiation oncologist sit at one table — the working method every unit guide on this platform describes, practised here in one corridor. Delivery then spans medical oncology’s 75-chair chemotherapy floor, the radiation machines described in the next section, and the operating theatres; haematology, bone-marrow transplant support and pain management complete the system, with psychiatry’s consultation-liaison work woven into oncology wards rather than housed apart. The honest advantage is short distances between decisions — days saved between question and answer, and no referral letters crossing a city.

Radiation oncology and radiosurgery — the group’s flagship machine park

Maslak concentrates the radiotherapy technology the radiation oncology guide explains machine by machine. The MR-Linac combines a linear accelerator with diagnostic-grade MRI, imaging soft tissue in real time while the beam runs — the machine of choice for targets that move and hide, and one of the technologies that draws referring doctors here from abroad; the unit’s MR-Linac adaptive-therapy lead professor practises on this campus. TrueBeam-class accelerators deliver the IMRT, VMAT and image-guided treatments that are the daily standard, along with stereotactic body radiotherapy — the one-to-five-session SBRT courses that have turned “weeks of radiotherapy” into “days” for selected lung, prostate and liver tumours. If radiotherapy is part of your plan, three sections of that guide were written for exactly this campus’s way of working: the machine park, honestly explained, planning and simulation, and coming from abroad — including the honest sentence that the schedule is the trip.

Neuroscience: brain and spine, surgical and medical

The neurosurgery unit’s flagship professors are led from Maslak, operating on the full range that unit’s guide walks through honestly — brain tumours and skull-base surgery, aneurysms, ACDF and complex spine, epilepsy and functional neurosurgery — beside neurology’s Maslak-based leads for stroke, epilepsy, movement disorders, multiple sclerosis and the memory clinic. The pairing matters more than either half: both guides describe brain and spine care as one team, so that a tumour, an aneurysm or a spine problem is weighed medically and surgically in the same conversation rather than in sequence, and radiosurgery (delivered by the machine park upstairs) is weighed beside the scalpel every time it is a genuine alternative. For international patients the practical consequence is the one the neurosurgery guide states: scans are reviewed remotely first, and surgery is scheduled only when the case for it has survived that review.

Heart: from catheter laboratory to operating theatre

Maslak carries both halves of heart care as separate, deliberately independent units — the structure the cardiology guide explains openly as a safeguard: the doctor recommending a stent is not the doctor selling you surgery, and vice versa. Cardiology runs the catheter-based side — coronary angiography and stenting, electrophysiology and ablation for rhythm disorders, TAVI and the structural-heart closures — with the imaging (echo, CT angiography, cardiac MRI) to decide honestly between them. Cardiovascular surgery’s Maslak-led professors handle bypass, valve repair and replacement, and complex aortic work, with 51 intensive-care beds underneath as the honest backbone that lets complex cases be accepted. Between the two sits the heart-team conversation both guides describe — the place where “which treatment” is actually decided.

IVF, women’s health and birth

The IVF and reproductive health unit runs one of its principal centres at Maslak — with the embryology laboratory standards its guide describes, and the legal honesty it states plainly for international patients: Turkish law permits treatment with a couple’s own cells, and the guide explains exactly what that means before anyone travels. Around it sits full gynaecology and obstetrics — from fibroid and endometriosis surgery to gynaecologic oncology — and perinatology’s Maslak professors for high-risk pregnancy, backed by the mother-room NICU described earlier: the honest reason a complicated pregnancy is safer in a hospital where the newborn intensive care is one floor away, not one city away.

Endocrine, metabolic and internal medicine

The medical layer beneath everything else this campus does is led here too. The endocrinology unit’s thyroid-focused Maslak professors run the nodule pathway that guide walks through — ultrasound, TIRADS scoring and biopsy in days, the pace that makes a single trip diagnostic. The internal medicine leads own the patient who does not fit one specialty — the unexplained symptom, the five-medicine list, and the pre-surgical optimisation their guide explains as the step that most often prevents a cancelled operation after a long flight. Clinical nutrition and infectious diseases complete the layer, and nephrology and pulmonology’s Maslak professors carry their organ systems’ medical side.

Chest: thoracic surgery and lung medicine

The thoracic surgery unit — led from Maslak and Altunizade — handles the lung-nodule and lung-cancer surgery its guide describes as the most winnable board it measured, alongside airway, oesophageal and chest-wall work. Pulmonology’s Maslak professors run the medical half: bronchoscopy and EBUS staging, interstitial lung disease, sleep medicine. Between them sits the honest lung-cancer conversation both guides and the radiation oncology lung section describe — surgery, SBRT or chemoradiation weighed by one board rather than sold by one department.

The imaging backbone — and second opinions that travel

None of the above works without radiology, and Maslak’s imaging floor is sized accordingly: 3-Tesla MRI including open options, multislice CT, PET-CT through nuclear medicine, interventional radiology for image-guided biopsies and treatments, and the subspecialist reading the radiology guide explains as the real product. For international patients one sentence from that guide matters most: in radiology, the data travels better than the patient — scans done at home are re-read here as a matter of routine, second opinions are delivered in writing without a flight, and when you do travel, yesterday’s imaging from another country is integrated rather than repeated by default.

Technology, honestly framed

Maslak concentrates much of the group’s flagship technology: the MR-Linac and TrueBeam accelerators above, da Vinci robotic surgery used across urology, gynaecology and general surgery, hybrid theatres for combined procedures, and the laboratory and imaging depth already described. The framing this platform applies everywhere applies here too: the plan chooses the machine, never the reverse. A robot is a tool in trained hands, not a treatment; a scanner is as good as the subspecialist reading it; and the honest question is always whether a technology changes your outcome — which the unit guides linked throughout this page answer machine by machine and operation by operation, including when the answer is “it does not, and the simpler option serves you better”.

The international patient service, step by step

Maslak hosts one of the group’s largest international patient teams, and the process has a fixed shape worth knowing in advance. First contact: you share reports, imaging and your question through the international office’s secure channels — original languages accepted, translation handled here. Remote review: the relevant specialist (or tumour board, for cancer) reviews the records and answers three things in writing — the provisional plan, what it will cost as a genuine written estimate, and whether travelling is justified at all; “come later, after these two tests at home” is a normal outcome and a service, not a rejection. Scheduling: appointments, admission and transfers are sequenced so the trip is as short as the medicine allows — the unit guides state honestly when a course’s length is the trip’s length. During care: a named coordinator, interpreter support through every appointment and consent conversation (English, Arabic, Russian, German and French routinely; others arranged), and one file that travels with you between departments. Departure: a written treatment summary, the actual imaging and laboratory data, and the follow-up plan addressed to the doctor who continues your care at home — because, as every guide on this platform repeats, a plan that lands in no one’s hands at home is a holiday, not healthcare.

Two honest notes. A cost estimate becomes exact only after examination here — written estimates are commitments to transparency, not quotes to the last figure, and anyone promising the latter before seeing you is selling. And payment, insurance and guarantee-letter questions are answered by the international office in writing before you travel, not discovered at a desk afterwards.

Getting here, staying nearby

The hospital sits in Maslak, the business district on Istanbul’s European side, directly on the metro network and the main Büyükdere artery — which in practice means straightforward transfers from both Istanbul Airport and Sabiha Gökçen, hotel stock of every class within a short ride, and the everyday city (restaurants, pharmacies, malls) immediately around the campus rather than across a bridge. Airport pick-up is arranged by the international office as standard; families staying for longer treatments are helped with serviced-apartment options nearby; and when a plan spans campuses, transport between the group’s Istanbul hospitals is coordinated rather than left to you. Istanbul itself is the quiet advantage: direct flights from most of Europe, the Gulf, Central Asia and Africa, and a city a companion can actually live in for six weeks of radiotherapy rather than merely wait in.

How to decide whether Maslak is your hospital

An honest decision framework beats any slogan. Maslak is the strong choice when your situation touches its flagship systems — cancer in any form, radiotherapy and radiosurgery, brain and spine, heart, high-risk pregnancy and IVF, complex chest and endocrine disease — or when your case is genuinely multi-team, because the tumour-board-style working method is this campus’s native language. Other Acıbadem campuses lead elsewhere, and this page says so plainly rather than claiming everything: bariatric and metabolic surgery is centred at Ataşehir and Altunizade, medical genetics at Altunizade, and several unit guides name Atakent or İzmir Kent professors as their leads. The coordinators route you to the right campus, not the nearest one — that is how a group of this size is supposed to work, and the unit guides always name where their lead physicians actually practise. And if what you need is reassurance rather than treatment, a written second opinion from records is a complete, legitimate outcome; no page on this platform will talk you onto a plane.

Frequently asked questions

How do international patients start treatment at Acibadem Maslak Hospital?

With records, not flights: reports and imaging are reviewed remotely, a provisional plan and written cost estimate follow, and travel is booked only once the plan justifies it — the international office coordinates every step from first contact.

Which languages are supported?

English, Arabic, Russian, German and French interpreter support is routine, with other languages arranged on request; interpretation covers consultations, consent conversations and discharge teaching, not just the front desk.

Is Acibadem Maslak Hospital internationally accredited?

Yes — the hospital is JCI-accredited, one of seven Acıbadem hospitals holding the accreditation, and the campus additionally carries LEED Gold certification for the building itself.

How big is the hospital?

106,000 m² of enclosed space with 231 beds, 20 operating theatres and 51 intensive-care beds — the group’s largest Istanbul campus, opened in 2009 and expanded since.

Can I get a treatment plan and cost estimate before travelling?

Yes — a written plan and fee estimate based on your records is standard before travel; it is refined after examination here, and the refinement is explained rather than sprung.

How do I send my medical reports and imaging?

Through the international office’s secure channels — original-language reports are accepted and translated, and actual scan files (not only written reports) are genuinely useful, as the radiology guide explains.

Do you repeat all tests done in my country?

No — existing imaging and laboratory work is integrated wherever quality allows, and repeats are ordered for a stated reason (age of the study, technical quality, a question it cannot answer), not by default.

Which cancers are treated here?

The full range, through one system: subspecialist pathology, PET-CT staging, a multidisciplinary tumour board, chemotherapy and immunotherapy on a 75-chair floor, the radiotherapy machine park including MR-Linac and SBRT, and cancer surgery across the organ specialties.

What is the MR-Linac, and why does it matter?

A linear accelerator combined with diagnostic-grade MRI that images soft tissue in real time during treatment — the radiation oncology guide’s machine-park section explains honestly which tumours genuinely benefit and which do equally well on standard machines.

Does Maslak offer robotic surgery?

Yes — da Vinci robotic surgery across urology, gynaecology and general surgery, framed the way this platform frames all technology: the plan chooses the machine, and the honest question is whether the robot changes your outcome.

Can heart problems be treated without open surgery here?

Often — cardiology’s catheter laboratory delivers stents, ablation, TAVI and structural closures, and because cardiology and cardiovascular surgery are deliberately separate units, the recommendation you hear is weighed at a heart-team table rather than sold by one department.

Is IVF at Maslak open to international couples?

Yes, within Turkish law, which permits treatment using a couple’s own cells — the IVF guide states the legal boundaries plainly so nobody travels on a wrong assumption.

Can a complicated pregnancy be managed here?

Yes — perinatology professors lead high-risk pregnancy care with gynaecology and obstetrics, and the mother-room NICU one floor away is the honest backbone beneath it.

Is there a paediatric service?

Yes — paediatrics with its Maslak professors covers children’s medicine, and children’s cases in the surgical fields are planned with the relevant unit’s paediatric expertise; the pediatrics guide describes the unit in full.

How fast can I get an appointment?

International cases are scheduled through the coordinators rather than a public queue, and urgent cases are fast-tracked on medical grounds; the honest variable is not the appointment but whether your records have arrived first — that is what compresses a trip.

How long will I need to stay in Istanbul?

It depends on the plan, and the unit guides say so concretely: a diagnostic work-up or surgical consultation compresses into days, most operations into one to two weeks including recovery checks, while a full radiotherapy course is measured in weeks — the schedule is the trip.

Can my companion stay with me?

Rooms are designed for companions, and the page’s visiting guide states the current rules; for children’s and intensive-care settings the team explains the specific arrangements on admission.

What are the room options?

Standard rooms through suites up to the King Suite, listed with photographs and per-room features in the rooms section of this page — all designed for a companion to stay.

Is there support for accommodation outside the hospital?

Yes — the international office helps with hotels of every class nearby and serviced apartments for longer stays, and arranges airport pick-up as standard.

Where exactly is the hospital?

In Maslak on Istanbul’s European side, on the metro network and the Büyükdere artery, with the full address, map link and phone in the identity card at the top of this page.

Which airport should I fly into?

Either works — Istanbul Airport on the European side is closer, Sabiha Gökçen is fully workable, and the international office arranges transfer from both as standard.

Is the hospital safe for someone who speaks no Turkish or English?

Yes — interpreter support covers the languages above and others on request, through every consultation and consent conversation, and your coordinator remains the single point of contact throughout.

How are quality and safety actually enforced?

Through the JCI framework: audited surgical checklists, medication-safety systems, infection control and credentialing, re-examined in cycles — plus ISO-accredited laboratories; accreditation is a system you can rely on rather than a badge.

Can I get a second opinion without travelling?

Yes — records-based written second opinions are a standard service, and for imaging-heavy questions the radiology guide explains why the data travels better than the patient.

Will my doctor at home be kept informed?

Yes — you leave with a written treatment summary, the actual imaging and laboratory data, and a follow-up plan addressed to the clinician who continues your care; video follow-up is arranged where regulations allow.

How does payment work for international patients?

The written estimate precedes travel, payment methods and any insurer or guarantee-letter arrangements are settled with the international office in advance, and the billing conversation happens before treatment, not after.

Does the hospital work with international insurance?

The international office confirms case by case in writing whether your insurer or a guarantee letter is accepted for your specific treatment — settled before travel, so nothing about payment is discovered at a desk.

What should I bring with me?

All reports and imaging in any language, a complete medication list, and your questions written down — the guides across this platform repeat it because it is true: records are the most valuable luggage.

Is Maslak the right campus for weight-loss surgery or genetic testing?

Honestly, usually not — bariatric and metabolic surgery is centred at Ataşehir and Altunizade and medical genetics at Altunizade, and the coordinators route you to the flagship campus for your condition rather than the nearest one.

Why choose Maslak over other hospitals in Istanbul?

Choose it for what this page can actually evidence: JCI-audited systems, the group’s flagship radiotherapy machine park, complete cancer, neuroscience, heart and IVF programmes with named unit guides behind each, and an international process that starts with your records rather than your credit card — and if another campus or a records-only opinion serves you better, this page says so.

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Our Specialists Explain

Acibadem Maslak HospitalAcibadem Maslak Hospital
The Facility

The Hospital in Numbers

106,000 m²Enclosed Area
231Bed Capacity
20Operating Rooms
51Intensive Care Beds
Inside the Hospital

Facility Highlights

Oncology & Chemotherapy Unit

75 chemotherapy rooms, including 19 standard and 4 observation rooms in the Oncology Star Unit.

Neonatal Intensive Care

13 incubators, an isolation room and 2 Mother’s Rooms — a first in Türkiye — so mothers can stay close to their babies.

Robotic Surgery

Robot-assisted procedures performed across urology, gynecology and general surgery.

In Vitro Fertilization Center

Dedicated IVF center with its own operating theatres for couples wishing to conceive.

ROBBIE Service Robots

Mobile robots carry materials and equipment — a first in the Turkish healthcare sector.

Baby-Friendly Hospital

Labor coaching and lactation support under a holistic mother-and-baby approach.

Electronic Drug Delivery System

Closed-loop medication delivery supporting safe drug use and patient safety.

LEED Gold Building

Environment-friendly hospital building holding the LEED Gold certificate.

On Site

Hospital Amenities

Parking
Cafeteria
Prayer room
Hairdresser
ATM
Heliport
For Visitors

Visiting Guide

Visiting hours10:00–22:00, every day.
CompanionsOne companion per patient; visitors staying after 22:00 are registered as companions.
Child visitorsChildren under 6 are not admitted as visitors, for their own health.
FlowersNot allowed in patient rooms and floors, to avoid infection risk.
SmokingProhibited in all indoor areas of the hospital.
Departments

Medical Units at This Hospital

Team

Doctors at This Hospital

Technology

Medical Technologies at This Hospital

We’re With You at Every Step

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