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Best Diagnostics Doctors Abroad for Australian Patients

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Fahad Mawlood

Omer Faruk Oge

  • 4.8 Excellent 219 reviews
  • 25 years of experience
  • Turkey, Istanbul, Lokman Hekim Istanbul Hospital
  • The doctor has extensive experience in ophthalmology, specializing in treatments and surgeries for strabismus, ocular aesthetics, amblyopia, cataracts, and retinal diseases. Additionally, the doctor is proficient in pediatric eye health and conducts comprehensive general eye examinations.

    Graduating from the Istanbul Faculty of Medicine, the doctor completed specialization at Beyoğlu Eye Training and Research Hospital. The doctor is a member of the Turkish Medical Association, Turkish Ophthalmology Association, and the European Society of Cataract and Refractive Surgeons.

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Tayfun Apuhan

  • 4.6 Excellent 234 reviews
  • 28 years of experience
  • 4000+ treatments performed
  • Turkey, Istanbul, Hisar Hospital Intercontinental
  • Professor Tayfun Apuhan is the founder of the Ear, Nose, and Throat Department at Hisar Hospital. He has published over 200 scientific works and leads high-level diagnostic assessments.

    • Trained in head and neck surgery at Ohio State University in the United States
    • Specialises in endoscopic investigations of the nose, sinuses, and paranasal areas
    • Uses surgical navigation and computer-assisted imaging for precise ear and sinus diagnostics
    • Head of the audiometry programme, focusing on hearing reconstruction and ear drum repair
    • Performs microscopic laryngeal exams to detect vocal cord nodules, cysts, and tumours
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Gorkem Turkkan

  • 4.6 Excellent 234 reviews
  • 17 years of experience
  • Turkey, Istanbul, Hisar Hospital Intercontinental
  • Associate Professor Gorkem Turkkan is a specialist in MRI-guided radiotherapy planning and diagnostics at Hisar Hospital Intercontinental. He has successfully completed more than 2,500 sessions using MR-Linac technology.

    • Specialises in MR-Linac – provides real-time imaging during treatment for superior accuracy and tumour tracking
    • Expert in stereotactic radiotherapy – delivers high-dose radiation to precise points to protect healthy tissue
    • Completed clinical research at Maastricht University in the Netherlands focusing on thoracic radiotherapy and proton therapy
    • Published over 25 articles in international journals regarding cancer diagnostics and radiation outcomes
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Abdulmuttalip Simsek

  • 4.6 Excellent 152 reviews
  • 16 years of experience
  • Turkey, Istanbul, Memorial Bahçelievler Hospital
  • Professor Simsek is a robotic and reconstructive surgery expert at Memorial Bahçelievler Hospital. He specialises in identifying and managing complex urological cancers and functional disorders.

    • Focuses on diagnostics for kidney, prostate, bladder, and testicular cancers
    • Completed a reconstructive urology fellowship at Sheffield Teaching Hospitals
    • Expert in identifying urethral strictures and penile curvature conditions
    • Former attending surgeon at Basaksehir Cam and Sakura City Hospital
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Tamer Aksoy

  • 4.6 Excellent 234 reviews
  • 26 years of experience
  • Turkey, Istanbul, Hisar Hospital Intercontinental
  • Associate Professor Tamer Aksoy is a nuclear medicine specialist at Hisar Hospital Intercontinental with intensive expertise in diagnostic PET/CT imaging.

    • Specialises in PET/CT examinations for precise disease detection and staging
    • Completed clinical research at the Netherlands Cancer Institute on PET imaging and lymphoscintigraphy
    • Expert in radionuclide therapies, using radioactive substances to target and treat tumours
    • Member of the European Association of Nuclear Medicine
    • Former lecturer at the Acıbadem Mehmet Ali Aydınlar University Faculty of Medicine
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Merve Karli

  • 4.6 Excellent 234 reviews
  • 13 years of experience
  • Turkey, Istanbul, Hisar Hospital Intercontinental
  • Dr Karli has performed over 1,000 operations and holds specialised certifications in endoscopy at Hisar Hospital Intercontinental.

    • Performs diagnostic laparoscopy to examine abdominal organs with small incisions
    • Certified in gastroscopy and colonoscopy for internal digestive tract screening
    • Background includes specialist training at Sadi Konuk Training and Research Hospital
    • Expertise in breast disease screening and benign anorectal conditions
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Find out about the best Diagnostics doctors here

20 top ranked Diagnostics doctors in the world are represented on this page. The list includes only verified specialists known for their experience and high success rates.

The ranking is composed according to the Bookimed patient reviews and considers the rate of hospitals where doctors practise.

Top 5 Diagnostics doctors on Bookimed.com:

How to choose the best Diagnostics doctor in the world?

The specialist's CV contains details about doctor's expertise and work experience, education, scientific research, and languages spoken. Compare information on several specialists, read carefully about their experience, success rates and methods they apply. Make sure the chosen doctor has a relevant experience in the treatment of a medical issue you are looking for. Read reviews of patients who had a consultation with the chosen specialist.

Famous Diagnostics doctors have vast experience, continue education constantly, participate in professional associations and have positive feedback from patients treated.

What is the cost of a Diagnostics doctor's consultation?

The price for the consultation on Diagnostics varies between experts and depends on some factors as:

  • the country of practicing
  • the clinical experience and reputation
  • the medical degree and educational background
  • the doctor's workload
  • medical developments, proprietary techniques used, and awards if any.

How to make an appointment with a chosen Diagnostics doctor?

To schedule your visit, just submit a request on Bookimed.com. Our coordinator will contact you to discuss the time and details of the appointment, so everything will go fast and comfortable.

We can help to find the right Diagnostics doctor if you have any difficulties with a choice. Bookimed services are free for patients ♥

Where you go for Diagnostics treatment

Elif Nurhak Erdal

  • 5 Excellent 1 review
  • 27 years of experience
  • Turkey, Istanbul, KLİNİKEN
  • Dr Elif Nurhak Erdal is a leading expert in aesthetic dentistry and clinical diagnostics at KLİNİKEN. She serves as a district representative for the Istanbul Chamber of Dentists.

    • Trained at Istanbul University – Turkey's most established medical school
    • Completed a Master's degree at Cerrahpaşa Faculty of Medicine
    • Consults on clinical teeth whitening and aesthetic diagnostic protocols
    • Led domestic dental training for global brands Ultradent and Kerrhawe
    • Member of the Health Tourism Commission in the Chamber of Dentists
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Engin Tutar

  • 4.6 Excellent 234 reviews
  • 38 years of experience
  • Turkey, Istanbul, Hisar Hospital Intercontinental
  • Professor Tutar is the former Head of Paediatric Gastroenterology at Marmara University. He provides expert diagnostic insights for children facing complex digestive and nutritional issues at Hisar Hospital Intercontinental.

    • Specialises in diagnostic upper and lower gastrointestinal endoscopy to identify digestive tract issues
    • Performs therapeutic endoscopy for oesophageal variceal bleeding and polypectomy to remove growths
    • Expert in identifying celiac disease and inflammatory bowel disease in paediatric patients
    • Manages liver, gallbladder, and pancreatic disorders using targeted diagnostic protocols
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Maryam Fazeli

  • 10 years of experience
  • Turkey, İzmir, Nifa Dent International
  • Dr Maryam Fazeli is a prosthesis specialist at Nifa Dent who researches clinical outcomes of dental implants using radiographic diagnostics.

    • Specialises in prosthetic dental treatment and aesthetic smile design
    • Expertise in radiographic evaluation of bone loss in implant-supported prostheses
    • Fluent in English, Persian, and Azerbaijani for international patients
    • Completed dental education and specialist training at Ege and Katip Celebi Universities
    • Member of numerous professional dental seminars and congresses
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Kayhan Turan

  • 5 Excellent 5 reviews
  • 28 years of experience
  • accreditations:
  • Turkey, Bursa, Turan Turan Health Group
  • Professor Turan completed a specialist externship at Northwestern University in Chicago. He founded the Turan Turan Health Group to provide specialised orthopaedic diagnostic and surgical care.

    • International Member of the American Association of Orthopaedic Surgeons (AAOS)
    • Expert in diagnostic arthroscopy to identify joint and cartilage issues
    • Specialises in robotic-assisted assessments for joint reconstruction and trauma
    • Member of the International Congress for Joint Reconstruction (ICJR)
    • Trained at the Istanbul University Capa Medical Faculty
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Koray Karabulut

  • 4.6 Excellent 4 reviews
  • 22 years of experience
  • Turkey, Istanbul, Memorial Göztepe Hospital
  • Associate Professor Koray Karabulut is a highly regarded specialist at Memorial Göztepe Hospital with international research experience from the prestigious Cleveland Clinic.

    • Specialises in hepatobiliary diagnostics, focusing on liver tumours and neuroendocrine metastases
    • Researched the diagnostic value of markers like D-dimer and CRP for acute abdominal conditions
    • Completed robotic and minimally invasive surgery training in Japan, France, and the USA
    • Published extensive research on multimodality treatments for gastroenteropancreatic tumours
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Ulvi Gulmammadov

  • 4.6 Excellent 4 reviews
  • 18 years of experience
  • Turkey, Istanbul, Memorial Göztepe Hospital
  • Dr Ulvi Gulmammadov is a dedicated Check-Up Physician at Memorial Göztepe Hospital in Istanbul.

    • Specialises in preventative medical screenings and diagnostics
    • Served as a Medical Director, overseeing clinical standards and patient care
    • Trained at the prestigious Istanbul University Faculty of Medicine
    • Member of the Turkish Medical Association
    • Qualified in occupational medicine for workplace health assessments
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Huseyin Baloglu

  • 4.6 Excellent 534 reviews
  • 40 years of experience
  • Turkey, Istanbul, Anadolu Medical Center
  • Professor Baloglu is a pathology leader at Anadolu Medical Center with a patent in molecular diagnostics for thyroid cancer.

    • Specialises in precise tumour biopsy and diagnostics for effective treatment planning
    • Uses liquid biopsy to detect cancer markers through simple blood tests
    • Trained as a visiting scholar at Albert Einstein College of Medicine in New York
    • Published over 600 peer-reviewed papers on molecular and surgical pathology
    • Expert in precision oncology services for targeted medical care
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Burak Ergun Tatar

  • 5 Excellent 3 reviews
  • 9 years of experience
  • Turkey, Istanbul, Medipol Acibadem District Hospital
  • Dr Burak Ergun Tatar graduated with distinction from the Istanbul University School of Medicine and holds a fellowship in microsurgery from Italy.

    • Trained at Bagcılar Research and Training Hospital in plastic and reconstructive surgery
    • Holds a specialised microsurgery certificate for high-precision diagnostic and surgical work
    • Certified in medical statistics to support evidence-based diagnostic protocols
    • Awarded by the Scientific and Technological Research Council of Turkey for innovative research
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Nesrin Tutas Gunaydin

  • 4.6 Excellent 4 reviews
  • 16 years of experience
  • Turkey, Istanbul, Memorial Göztepe Hospital
  • Dr Nesrin Tutas Gunaydin serves as an Ophthalmology Specialist at Memorial Göztepe Hospital. She contributes to the field as a translator of the gold-standard General Ophthalmology textbooks.

    • Holds a Corneal Transplantation Certificate and Medical Director Certificate for eye banks
    • Published 35 scientific papers in international and national medical journals
    • Member of the European Society of Cataract and Refractive Surgeons (ESCRS)
    • Served as a Chief Assistant at major Istanbul training and research hospitals
    • Expert in paediatric eye health and general ophthalmic diagnostics
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Esra Esim Buyukbayrak

  • 4.6 Excellent 4 reviews
  • 24 years of experience
  • Turkey, Istanbul, Memorial Göztepe Hospital
  • Professor Buyukbayrak is a perinatology subspecialist at Memorial Göztepe Hospital with expertise in maternal-fetal medicine. She previously served as the Head of Department at Marmara University.

    • Specialises in fetal surgery and diagnostic screenings for high-risk pregnancies
    • Completed fetal surgery training in Brazil at Centro Gestar
    • Author of over 170 scientific articles and nine book chapters
    • Former Clinical Administrative and Training Director at Pendik Training Hospital
    • Trained in reproductive health at the World Health Organization in Switzerland
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Choosing the Right Doctor and Clinic: Insider Tips

When selecting a doctor or clinic, keep these key points in mind:
Check credentials
Verify certifications from bodies like ISAPS, JCI, or relevant medical boards
Review success rates
Choose doctors with solid experience and a proven track record in your specific treatment.
Read patient reviews
Browse Bookimed reviews from real patients to learn about their experiences.
Ensure effective communication
Pick clinics that offer language support for a smooth treatment process.
Ask about services
Confirm whether the price includes services such as accommodation, local transfers, and follow-up care to avoid hidden costs.
Choosing a clinic abroad can be stressful. At Bookimed, with over 800K patients helped, we understand your concerns. We know how to find trusted doctors, the best price-quality options, and solutions for even complex cases. We’re here to guide you every step of the way.
Yan Matsiivskiy
Head of Medical Coordinator Team

Bookimed Insights: Top Diagnostics Specialists in the World for Australians (2026)

Bookimed helps Australian patients find top Diagnostics specialists worldwide, collaborating with 447 leading doctors. The specialists in this ranking are selected based on their international credentials, clinical expertise, English proficiency, number of performed cases, and patient outcomes. The 2026 ranking is formed using verified data from actual patient cases — including reviews from Australian travellers — and current programmes from our partner clinics. All prices are displayed in AUD for easy comparison with costs in Australia.
RankDoctorexperienceGood Fit ForWhat Sets Them ApartClinic & LocationConsultation
#128 years of experienceEndoscopic and computer-assisted ENT diagnosticsFounding department head with international training from Ohio State and Hamburg. US-trained in head and neck surgery, he uses surgical navigation and computer-assisted imaging for highly accurate diagnostic mapping of the sinuses and ear.
Turkey
Price on request
#217 years of experienceMRI-guided diagnostic mapping and radiotherapyPerformed 2,500+ MR-Linac sessions using real-time MRI to track tumours during treatment. Formerly Head of Department and clinical researcher at the MAASTRO Clinic in the Netherlands.
Turkey
Price on request
#316 years of experienceUrological cancer and reconstructive diagnosticsProfessor Simsek is a specialist with fellowship training from Sheffield Hallamshire Hospital. He focuses on the precise diagnosis of complex urological cancers and structural urinary conditions requiring robotic intervention.
Turkey
Price on request
#426 years of experiencePET/CT imaging and radionuclide therapyAssociate Professor Tamer Aksoy has extensive background in nuclear medicine, including research at the Netherlands Cancer Institute. He focuses on PET/CT imaging and targeted radionuclide therapies for accurate diagnosis and treatment.
Turkey
Price on request
#513 years of experienceDiagnostic laparoscopy and endoscopic screeningCertified in endoscopy with 1,000+ operations performed. She provides precise diagnostic laparoscopy and internal screenings like gastroscopy and colonoscopy at a high-volume surgical centre.
Turkey
Price on request
#627 years of experienceAesthetic dental diagnostics and whitening protocolsMaster's degree from Cerrahpaşa Faculty of Medicine. She provides practical training to other dentists in aesthetic protocols and serves on the Chamber of Dentists Health Tourism Commission.
Turkey
Price on request
#738 years of experiencePaediatric gastrointestinal and nutritional diagnosticsFormer Head of Paediatric Gastroenterology at Marmara University with over 50 international presentations. Specialises in diagnostic and therapeutic endoscopy for children, focusing on complex digestive, liver, and nutritional disorders.
Turkey
Price on request
#810 years of experienceImplant-supported prosthetic diagnostics and smile designResearched bone loss in maxillary implants using radiographic evaluation. Specialises in aesthetic smile design and Hollywood Smile applications at Nifa Dent.
Turkey
Price on request
#928 years of experienceRobotic-assisted orthopaedic diagnosticsNorthwestern University-trained specialist with expertise in robotic-assisted joint diagnostics and arthroscopy. He holds international memberships with the AAOS and the Arthroscopy Association of North America.
Turkey
from AUD $43
#1022 years of experienceHepatobiliary and neuroendocrine diagnostic casesAssociate Professor Karabulut offers expert diagnostic insight into liver and endocrine conditions, backed by research fellowships at the Cleveland Clinic and specialist training in robotic HPB surgery in Japan and France.
Turkey
Price on request