M.D. İsmail Demirel is an experienced anesthesiologist and intensivist providing expert perioperative anesthesia and critical care management. He completed his specialization in Anesthesiology and Reanimation at Istanbul University Faculty of Medicine in 2001, building a robust foundation in patient safety and complex care. A valued member of the Acıbadem Health Group since 2004, he brings nearly two decades of practical experience to his practice. His professional dedication is demonstrated through active memberships in the Turkish Intensive Care Association and the Anesthesiology and Reanimation Society, ensuring he remains at the forefront of best practices. M.D. Demirel is known for his calm, thorough approach, prioritizing patient comfort and safety before, during, and after surgical procedures and in the intensive care unit.

Memberships

M.D. İsmail Demirel is an active member of several esteemed medical organizations, ensuring alignment with the latest clinical guidelines and ethical practices.

  • checkedTurkish Medical Association
  • checkedTurkish Intensive Care Association
  • checkedAnesthesiology and Reanimation Society

Experience

With a career spanning + years, M.D. İsmail Demirel has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2004-01-01 Current)
  • checkedGreat Anatolia Medical Center( 2002-01-01 - 2004-01-01)
  • checkedAdıyaman Provincial Health Directorate( 1994-01-01 - 1996-01-01)

Frequently Asked Questions

Explore answers to commonly asked questions related to treatments, consultations, and services provided by M.D. İsmail Demirel.

Patient Experience Icon

Patients share their experiences and feedback about their treatment with M.D. İsmail Demirel, reflecting the doctor’s commitment to quality care, advanced treatment, and patient-focused service. Explore real stories from individuals who have trusted M.D. İsmail Demirel with their health.

My 82-year-old father was admitted to...
Dec 09, 2025

My 82-year-old father was admitted to Acibadem Maslak after a severe sepsis episode following pneumonia. Dr. Demirel's approach was unlike any we'd seen. Instead of just aggressive protocols, he spent 20 minutes explaining the 'why' behind each treatment, drawing diagrams of cytokine storms on a whiteboard for our family. He created a personalized sedation holiday schedule that allowed Dad to communicate with us daily, which was crucial for his mental state. When Dad developed an atypical reaction to an antibiotic, Dr. Demirel recognized it immediately—said the pattern 'didn't fit the puzzle'—and switched course. His team's 24/7 monitoring felt like having a guardian angel at the bedside. Dad walked out after 17 days, calling Dr. Demirel 'the professor who teaches your body how to heal.'

Our 8-year-old daughter was transferred to...
Nov 09, 2025

Our 8-year-old daughter was transferred to Dr. Demirel's unit after complications from an appendectomy turned into acute respiratory distress syndrome. What struck us was how he transformed for a child patient. He wore cartoon-themed scrubs under his white coat, brought a stuffed animal to explain how her lungs were 'taking a deep rest,' and invented a game where she 'helped' the monitors by breathing in certain patterns. When she was scared of the BiPAP mask, he didn't force it—he spent an hour letting her decorate it with stickers and demonstrating on her doll. His night nurse told us he researches pediatric critical care developments weekly despite being an adult intensivist. She recovered completely, and six months later, she still draws pictures of 'Dr. İsmail's breathing machine helpers.'

I'm a 45-year-old mountaineer who developed...
Oct 25, 2025

I'm a 45-year-old mountaineer who developed high-altitude cerebral edema during an expedition in the Caucasus. Evacuated to Istanbul, I woke up in Dr. Demirel's ICU disoriented and aggressive. His response was extraordinary: he recognized my delirium wasn't just medical but trauma-based. He secured permission to have my climbing gear placed where I could see it, used altitude charts instead of standard medical charts to explain my treatment, and even consulted with a specialist in wilderness medicine abroad. When I struggled with ICU psychosis, he prescribed 'viewing therapy'—ensuring my bed faced the window with a distant view of hills. His physiological explanations used climbing metaphors ('your blood is like a team without enough oxygen tanks'). This wasn't just critical care; it was critical care rebuilt around who I was as a person.

My wife's double lung transplant recovery...
Nov 24, 2025

My wife's double lung transplant recovery at Acibadem Maslak took a dangerous turn when she developed graft-versus-host disease affecting multiple organs. Dr. Demirel managed what he called 'the most complex immunological puzzle' of his career. He created a color-coded, hour-by-hour intervention map that coordinated five specialties, holding 7 AM 'war room' briefings with all teams. What was unique was his transparency: he gave us access to a secure portal with daily lab trends, explained every fluctuation, and when things looked darkest, he was brutally honest yet never hopeless. He discovered a rare drug interaction that three other specialists had missed by personally reviewing every medication log back to transplant day. His innovation was a 'reverse weaning' protocol for immunosuppressants that became a case study. She survived when statistics said she wouldn't, and Dr. Demirel still checks in monthly, two years later, saying 'transplant patients are family for life.'


Prof. M.D. Canan Ayabakan
  • Years Experience
  • Pediatric Cardiologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Dr. Hüda Sevimli
  • Years Experience
  • Dietary Specialist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Assoc. Prof. M.D. İsmail Ahmet Bilgin
  • Years Experience
  • Gastroenterologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Dr. Murat Alakuş
  • Years Experience
  • Physical Medicine and Rehabilitation

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Hülya Dede
  • Years Experience
  • Obstetrics and Gynaecologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
M.D. Orçun Can
  • Years Experience
  • Medical Oncologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Cem Alhan
  • Years Experience
  • Vascular surgeon

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Dr. Ahmet Alanay
  • Years Experience
  • Orthopedist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Dr. Bahar Anayurdu
  • Years Experience
  • Radiologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Özgül Altıntaş
  • Years Experience
  • Ophthalmologist

MediFyr Plus Acibadem Maslak Hospital, Istanbul

OPD-desk synced • Updated