Ultrasound Doctors Abroad — Page 8

Dr Roberto Hernandez Pena is a neurosurgeon based in Mexicali, Baja California, Mexico. He works with fellow neurosurgeon Dr Nestor Rodriguez. Together, they perform 30 to 60 neurosurgeries each month.

Dr Hernandez Pena trained in the United States and Canada. He uses the latest technology in all surgical procedures.

Dr. Kodchanut Litleaungdej is a hematologist at Intrarat Hospital in Bangkok. She specializes in the treatment of leukemia, myeloma, and complex lymphomas. Dr. Litleaungdej co-authored a clinical risk prediction model for cancer-associated venous thromboembolism. She graduated with second-class honors from Naresuan University before completing a hematology fellowship at Thammasat University.

• Performs bone marrow transplantation and CAR T-cell therapy.
• Treats blood disorders including aplastic anemia and thrombocytopenia.
• Provides chemotherapy and biological therapy for hematologic malignancies.
• Works at ISO-certified Intrarat Hospital, which treats 100,000 patients annually.

Dr. Ramazan Sari is an Associate Professor of Neurosurgery at Istanbul Florence Nightingale Hospital. He helped establish the Department of Neurosurgery at Medipol University. Dr. Sari handles complex cases involving brain tumors, pituitary adenomas, and spinal stenosis. He participated in the accreditation process for the European Association of Neurosurgical Societies.

• Specializes in transnasal tumor resection and robotic spine surgery.
• Performs deep brain stimulation for Parkinson’s disease and epilepsy surgery.
• Expert in Gamma Knife and CyberKnife radiosurgery for brain conditions.
• Treats cerebral aneurysms, cavernomas, and arteriovenous malformations.

Professor Mustafa Ondzhel heads surgical interventions for gastrointestinal cancers at Medipol Mega University Hospital. He uses ultrasound to guide precise laparoscopic and robotic procedures for colon and rectum tumors.

• Holds a certificate from the European Commission on Coloproctology
• International Fellow of the American Society of Colorectal Surgeons
• Specializes in neuroendoscopic methods for removing tumors with high precision
• Performs plastic surgery for functional disorders like fecal incontinence
• Expert in laparoscopic techniques for rectal polyposis and adenocarcinoma

Dr. Suat Ersani is a gynecologist and obstetrician at Valued Med Hub Hospitals in Istanbul. He specializes in laparoscopic and hysteroscopic surgery for complex reproductive conditions. Dr. Ersani is a member of the European Society for Gynaecological Endoscopy (ESGE).

• Performs laparoscopic hysterectomy, myomectomy, and ovarian cyst removal.
• Treats infertility using ovulation induction and bioidentical hormone replacement therapy.
• Completed specialized training at Dr. Zekai Tahir Burak Women's Diseases Hospital.
• Member of the Turkish Society of Reproductive Endocrinology and Infertility.

Professor Schoppmann heads the Upper GI Surgery Unit at the Medical University of Vienna. He specializes in treating cancers of the esophagus and stomach using ultrasound and robotic precision.

• Heads the Upper GI Surgery Unit at the Medical University of Vienna
• Uses advanced robotic and laparoscopic techniques for complex digestive system reconstructions
• Expert in treating Barrett's esophagus – a serious change in the food pipe lining
• Member of the Austrian Society of Surgical Oncology
• Member of the International Society for Diseases of the Esophagus

Dr. Yosaphon Vichienvanitchkul is an internal medicine specialist at Intrarat Hospital in Bangkok. He treats patients with various acute and long-term medical conditions. Dr. Vichienvanitchkul earned his medical degree from Srinakharinwirot University. He also holds a Certificate of Internal Medicine from the Royal Thai Air Force medical faculty.

• Practices at Intrarat Hospital, an ISO 9001:2015-certified facility in Thailand.
• Performs diagnostic screenings including full-body CT scans, colonoscopies, and biopsies.
• Conducts specialized male and female health check-ups.
• Expertise covers thoracic, abdominal, and pelvic imaging and diagnostics.

Dr. Hossein Taghizadeh is a highly regarded Austrian specialist in internal medicine, hematology, and medical oncology, known for his compassionate approach and commitment to personalized cancer care. With extensive experience in treating solid tumors and blood cancers, he represents a new generation of oncologists who integrate scientific progress with empathy and precision.

He studied medicine at the Medical University of Vienna, graduating in 2016, and began his residency in internal medicine and oncology shortly thereafter. His academic and clinical training at leading Austrian cancer centers equipped him with deep expertise in systemic cancer therapy, hematologic diseases, and palliative medicine.

2010–2016 – Studied medicine at the Medical University of Vienna.

2018 – Began residency in internal medicine and medical oncology, focusing on individualized treatment strategies.

2020s – Specialized in solid tumors, hematologic malignancies, and targeted therapy, contributing to multidisciplinary oncology care.

Today – Practices as an oncologist at Oncodoc and Wiener Privatklinik, providing diagnostics, systemic treatment, and follow-up for patients with gastrointestinal, urogenital, and hematologic cancers.

Dr. Taghizadeh’s clinical interests include gastrointestinal tumors, pancreatic and biliary cancers, genitourinary malignancies, and hematologic neoplasms. He works with advanced diagnostic tools and modern systemic therapies, including chemotherapy, targeted therapy, and immunotherapy.

Known for his calm professionalism, integrity, and patient-centered communication, Dr. Taghizadeh places great emphasis on evidence-based medicine and emotional support throughout the treatment journey. His work reflects a modern, holistic approach to oncology — one that values both medical excellence and the human experience behind every diagnosis.

Dr. Inci Emekli is a neurologist at PARMER, Istanbul Medipol University (2025–). She specializes in Parkinson’s disease and movement disorders. She completed her neurology residency at Istanbul University (2015–2020). She then completed a neurology fellowship at Karabuk University (2020–2023) and movement disorders training at Michigan State University (2023–2024).

Her publications include an accepted article in Movement Disorders on the Head Snap Sign, a 2024 World Neurosurgery article on gender inequality in leadership, and a 2021 Parkinsonism & Related Disorders paper on hereditary Parkinson’s in Turkey. She delivered an oral presentation in 2022 on COVID‑19’s impact on carpal tunnel surgery. She also co‑authored a neurology chapter on hyperlipidemia in 2021.

Accreditation: Fellow of the Turkish Board of Neurology (2019–). Memberships: Turkish Society of Neurology (2016–) and European Academy of Neurology (2019–).

Dr. Buse Cagla Ari, MD, is an Associate Professor of Neurology. She specializes in Parkinson’s disease and other movement disorders, headache disorders, sleep disorders, and dementia. She works at Istanbul Medipol University and the Parkinson’s Disease and Movement Disorders Center (PARMER). She previously served as an Assistant Professor at Bahcesehir University.

Her research focuses on Parkinson’s disease biomarkers, cognition, uric acid and cholesterol associations, restless legs syndrome, and complex headaches. This includes a 13-patient case series. She has published 15 international and 4 Turkish papers and 5 book chapters. Her work has 147 citations on Google Scholar (h-index 5) and 91 citations on Web of Science (h-index 5).

She is a member of the International Parkinson and Movement Disorders Society, the International Headache Society, and the Turkish Parkinson’s Disease Society. She serves as a peer reviewer for SAGE Open Medical Case Reports, BMC Neurology, and Parkinsonism & Related Disorders.

Professor Martin Schindl specializes in complex abdominal surgery at Wiener Privatklinik. He uses ultrasound to evaluate liver and pancreatic tumors before performing advanced surgical procedures.

• Professor of Surgery at the Medical University of Vienna
• Specializes in hepato-pancreato-biliary surgery focusing on the liver, gallbladder, and pancreas
• Performs multivisceral resections – complex operations that remove several organs affected by cancer
• Senior positions at Vienna General Hospital and Wiener Privatklinik
• Published researcher investigating liver regeneration and surgical oncology outcomes

Dr. Kazim Besirli is a cardiothoracic surgeon at Valued Med Hub Hospitals in Istanbul. He has published over 200 articles in national and international medical journals. Dr. Besirli specializes in cardiovascular traumatology and thoracoscopic surgery. He works at a clinic authorized for health tourism by the Turkish government.

• Performs coronary artery bypass grafting and heart valve replacement.
• Treats complex conditions like aortic valve insufficiency and mitral valve prolapse.
• Served as Head of the Cardiovascular Surgery Department at Cerrahpaşa Medical Faculty.
• Authored various book chapters and over 150 scientific studies in his field.

Dr. Yilmaz Bilgic is a gastroenterologist at the JCI-accredited Medipol Acibadem District Hospital in Istanbul. He specializes in the treatment of Crohn's disease, ulcerative colitis, and complex liver disorders. Dr. Bilgic completed specialized endoscopy training at Anam Hospital in South Korea. He also finished a training course on ERCP at the Olympus Training Center in Germany.

• Performs diagnostic and therapeutic endoscopy, colonoscopy, and stomach resection.
• Treats gastrointestinal conditions including Barrett's esophagus and chronic pancreatitis.
• Served as Assistant Chief Physician at Inonu University Turgut Ozal Medical Center.
• Maintains a Google Scholar H-index of 10 for his research in gastroenterology.

Dr. Tahsin Ali Zirh is a neurosurgeon at Medipol Mega University Hospital in Istanbul. He specializes in Parkinson's disease and movement disorders. Dr. Zirh completed research fellowships at Johns Hopkins Hospital and Toronto Western Hospital. He is a member of the European Association of Neurosurgical Societies.

• Performs deep brain stimulation (DBS) for Parkinson's and movement disorders.
• Treats epilepsy, Alzheimer’s disease, and chronic pain using stereotaxic surgeries.
• Provides Gamma Knife and Magnetic Resonance-guided Focused Ultrasound (MRgFUS).
• Works at JCI-accredited Medipol Mega Hospital, which treats over 1,200 daily patients.

Dr. Kristina Ryliškienė is a neurologist at Meliva Kardiolita Hospital in Vilnius. She specializes in the treatment of chronic migraines using botulinum toxin injections. Dr. Ryliškienė is an Associate Professor at Vilnius University. She serves as a curator for medical training courses on dizziness and stroke diagnosis.

• Expertise in neurosonology, headache disorders, and stroke management.
• Member of the European Academy of Neurology working groups.
• Past lecturer at the Baltic School of Neurosonology and Astana University.
• Dr. Ryliškienė treats patients at the JCI-accredited Meliva Kardiolita Hospital.

Dr. Camel Kopty is a senior oncologist and internal medicine specialist at Wiener Privatklinik. During cancer screenings, he uses ultrasound to monitor solid tumors and track patient progress.

• Graduated from the Medical University of Vienna – one of Europe's oldest medical schools
• Performs colonoscopies and gastroscopies with biopsies for digestive tract health
• Specializes in systemic therapies including immunotherapy and targeted cancer treatments
• Member of the attending medical team at the prestigious Wiener Privatklinik
• Treats complex conditions like liver cirrhosis and ulcerative colitis

Dr. Manfred Muehlbauer is a neurosurgery specialist at Wiener Privatklinik. During his interventions, he uses modern imaging to map brain and spinal pathologies.

• Specializes in microsurgical treatment for the spine and peripheral nervous system
• Performs nerve decompression to relieve pressure causing pain or numbness
• Interprets spinal MRI and CT imaging for accurate surgical planning
• Focuses on precision interventions for spinal tumors and brain deformities
• Trained in neurosurgery at Vienna General Hospital, one of Europe's largest medical centers

Professor Florian Fitzal is a top oncological surgeon who leads breast reconstruction at Hanusch Hospital. His surgical check-ups include ultrasound to monitor breast health and abdominal organs.

• Appointed University Professor by the Federal President of Austria
• Fellow of the European Board of Surgery in oncological surgery
• Published over 140 scientific works on tumor removal and reconstruction
• Expert in visceral surgery focusing on the gallbladder and abdominal hernias
• Former Deputy Head of the Comprehensive Cancer Center in Vienna

Dr. Tomas Jucaitis is a gastroenterologist and endoscopist. He studied at Kaunas University of Medicine from 1991 to 1998 and graduated in 1998. He completed a primary residency at Ukmergė Hospital in 1999 (1998–1999). He then finished an internal medicine residency at Vilnius University (1999–2001). He later completed a gastroenterology residency (2001–2003). His training also includes internships in the Czech Republic, Germany, and the USA.

He was Coordinator at the National Organ Transplantation Bureau from 2001 to 2004. He worked as an endoscopist and ultrasound specialist at Vilnius Emergency University Hospital from 2003 to 2006. Since 2006, he has practiced as a gastroenterologist and endoscopist at Vilnius University Hospital “SK” Center Branch and at Vilnius “Kardiolita Clinics.” He also held prior roles at Švenčionys Hospital and “Northway” Medical Center.

Dr. Vilius Kontenis is a gastroenterologist and endoscopist. He trained at Vilnius University and earned his MD in 2014. He completed his gastroenterology residency in 2018. Since then, he has worked at Mažeikiai Hospital as a gastroenterologist and endoscopist. He also practices at Kardiolita Clinics in Vilnius as a gastroenterologist.

His work includes a systematic review and meta-analysis on inflammatory bowel disease. He has studied liver fibrosis, comparing FibroScan with routine tests. He has also published on dysphagia in older adults, pediatric diarrhea, and food allergy. He has presented on chylous ascites and catastrophic antiphospholipid syndrome. He edited issue No. 1 of Gastroenterologija. He attended the 35th GEEW in 2017. He is a member of the Lithuanian Gastroenterology Association and the World Gastroenterology Organisation.