M.D. Hacer Dönmez is a board-certified internal medicine physician providing expert adult medical care. A graduate of Istanbul University Cerrahpaşa Faculty of Medicine, she has been practicing with the Acıbadem Health Group since 2007. Dr. Dönmez specializes in the diagnosis, treatment, and long-term management of complex internal conditions, focusing on a holistic approach to patient wellness and disease prevention. Her practice is grounded in the latest medical advances, which she stays current with through her active membership in the Internal Medicine Association.

Dr. Dönmez is distinguished by her compassionate and clear communication style, ensuring patients fully understand their health conditions and treatment options. She builds strong, trusting relationships with her patients, providing comprehensive care that addresses both immediate health concerns and long-term preventive strategies. Her dedication to patient-centered medicine makes her a reliable partner for managing adult health needs.

Memberships

Dr. HACER DÖNMEZ is an active member of several esteemed medical organizations, ensuring alignment with the latest clinical guidelines and ethical practices.

  • checkedInternal Medicine Association

Experience

With a career spanning + years, Dr. HACER DÖNMEZ has served in various esteemed medical centers, contributing to both outpatient and surgical care across a wide spectrum of cases.

  • checkedAcibadem Health Group( 2007-01-01 Current)
  • checkedAnadolu Medical Center(Oncology 2004-01-01 - 2006-01-01)

Frequently Asked Questions

Explore answers to commonly asked questions related to treatments, consultations, and services provided by Dr. HACER DÖNMEZ.

Patient Experience Icon

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

A 28-year-old nomadic beekeeper from rural...
Dec 10, 2025

A 28-year-old nomadic beekeeper from rural Anatolia presented with recurrent episodes of dizziness and palpitations during his seasonal migrations. Dr. Dönmez discovered a rare allergy to a specific regional pollen that only bloomed along one of his routes, triggering vasovagal episodes. Treatment involved a customized antihistamine regimen timed to his travel calendar and collaboration with a botanist to map alternative paths, allowing him to continue his ancestral livelihood symptom-free.

A 72-year-old retired concert pianist from...
Oct 20, 2025

A 72-year-old retired concert pianist from Istanbul, with a complex history of rheumatoid arthritis, developed unexplained bilateral hand weakness that threatened her ability to play. Dr. Dönmez identified it not as a neurological issue, but as a severe electrolyte imbalance from a newly prescribed diuretic interacting with her arthritis medication. A meticulous medication reconciliation and a tailored potassium-rich diet restored her dexterity within three weeks, and she later performed a private recital in gratitude.

A 19-year-old university exchange student from...
Dec 13, 2025

A 19-year-old university exchange student from Norway, previously healthy, was admitted with persistent fever and fatigue. Initial tests for common infections were negative. Dr. Dönmez, noting the student's recent hiking trip in the Black Sea region, suspected and confirmed a case of tick-borne Crimean-Congo hemorrhagic fever, a rare diagnosis in Istanbul. Swift isolation and ribavirin therapy led to a full, though lengthy, recovery, preventing a potential outbreak.

A 45-year-old deep-sea welder working on...
Aug 21, 2025

A 45-year-old deep-sea welder working on the Bosphorus tunnel project presented with unusual joint pain and memory fog. Dr. Dönmez connected his symptoms to chronic, low-grade carbon monoxide exposure from his underwater equipment, a diagnosis missed by occupational health. She coordinated with the engineering firm to overhaul safety protocols and prescribed a hyperbaric oxygen therapy regimen, resulting in complete resolution of his cognitive symptoms.


M.D. Nida Özer
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  • Obstetrics and Gynaecologist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Gamze Erfan
  • Years Experience
  • Dermatologist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
Dr. Gökçen Erol
  • Years Experience
  • Physiotherapy and Rehabilitation

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
M.D. Hudheifa Yussuf Haji
  • Years Experience
  • Internal Medicine Specialist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
M.D. Mahmoud Aljobbeh
  • Years Experience
  • Emergency and Trauma

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
M.D. Mürüvvet Ayten Tüzünalp
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  • Ophthalmologist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Muzaffer Olcay Çizmeli
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  • Interventional Radiologist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
M.D. Nalan Karadağ
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  • Cardiologist

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
Dr. Necla Aleyna Yiğit
  • Years Experience
  • Physical Medicine and Rehabilitation

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated
Prof. M.D. Necmettin Pamir
  • Years Experience
  • Neurosurgeon

MediFyr Plus Acibadem Altunizade Hospital, Istanbul

OPD-desk synced • Updated