Best Online Consultation with Oncologist Doctors Worldwide — TOP 115

Professor Karagöz is a medical oncologist who formerly led the Internal Diseases Department at Istanbul Okan University. He provides online consultations for complex cases including sarcoma, lymphoma, and various solid tumors.

• Author of 40+ scientific publications focused on tumor biology and immunology
• Uses targeted therapies to attack specific molecules that help tumors grow
• Specializes in cancer immunotherapy to help the immune system attack cancer cells
• Former Head of the Medical Ethics Committee at Istanbul Okan University
• Member of the European Head and Neck Society

Dr. Mustafa Solak is a clinical oncologist at Hisar Hospital Intercontinental. He completed advanced fellowship training at the University of Texas MD Anderson Cancer Center in the USA.

• Treats breast, lung, and gastrointestinal cancers during online oncology consultations
• Fellowship trained at Hacettepe University Cancer Institute – a top Turkish oncology center
• Uses immunotherapy with Keytruda to treat advanced cancer cases
• Prescribes targeted therapies to attack specific cancer cells with fewer side effects
• Provides expert second opinions for brain tumors, sarcomas, and lymphomas

Professor Zafer Gulbas founded the Bone Marrow Transplant Center at Anadolu Medical Center. He provides online consultations for patients with blood cancers and clotting disorders.

• Directs one of the largest transplantation centers in Europe
• Achieved an 81% success rate for autologous bone marrow transplants
• Collaborates with Johns Hopkins Medicine to follow global quality standards
• Published over 260 scientific papers in international journals
• Member of the European Society for Medical Oncology

Professor Tayfun Apuhan has published over 200 scientific works and founded the ENT Department at Hisar Hospital. He provides online consultations for head and neck cancer cases.

• Trained at Ohio State University in head and neck cancer surgery
• Performs surgical removal of larynx, thyroid, and salivary gland tumors
• Expert in neck dissection and reconstruction for malignant cancer cases
• Uses CO2 laser cordectomy – a laser procedure to treat laryngeal issues
• Assistant editor and reviewer for multiple international medical publications

Dr. Kemal Rasa leads surgical oncology at Anadolu Medical Center. He provides online consultations for breast, thyroid, and pancreatic cancer cases.

• President of the Surgical Infection Society – Europe from 2019 to 2022
• Serves as Secretary for the World Surgical Infection Society
• Published 65+ papers in international journals like the British Journal of Surgery
• Trains other surgeons as a former Chief Assistant at a research hospital
• Author of the National Surgical Infections Prevention Guide to improve patient safety

Dr. Zulfu Sertkaya is an associate professor and andrologist at Andro Expertise in Istanbul. He holds the FEBU title from the European Association of Urology. Dr. Sertkaya focuses on male health, sexual function, and aesthetic urological procedures. He treats patients at his clinic and performs surgeries at affiliated hospitals.

• Earned Fellow of the European Board of Urology (FEBU) status.
• Specialize in andrology, male sexual health, and aesthetic urology.
• Performs penile implant surgery and varicocelectomy for infertility.
• Works at a clinic accredited by the Turkish Medical Association.

Professor Mehmet Emre Ustundag is a specialist in head and neck cancer surgery at Anadolu Medical Center. He offers online consultation with an oncologist for complex ENT-related tumors.

• Completed advanced medical training at Stanford University in California
• Served as a longtime professor at Kocaeli University medical faculty
• Member of the German Society of Otorhinolaryngology and Head and Neck Surgery
• Published 47 international articles on head, neck, and throat conditions
• Specializes in surgical options for sleep apnea and laryngeal disorders

Dr. Pelles Sharon is a clinical oncologist at Sourasky Medical Center in Israel. She specializes in gastrointestinal and hepatobiliary cancers. Dr. Sharon performs complex procedures like Whipple surgery and liver resections. She practices at a facility ranked among the top 10 clinics by Newsweek.

• Uses HIPEC, SIRT, and immunotherapy with Keytruda for cancer treatment.
• Treats colon, stomach, pancreatic, and liver cancers.
• Clinical researcher focused on patient attitudes toward clinical trials.
• Performs radiofrequency ablation and chemoembolization for liver conditions.

Doctor Brenda Pastrana is a mexican surgical Oncologist. 

Medical background.

Centro Medico Nacional 20 de Noviembre Issste, Surgical Oncologist in 2020.

Title by Universidad Autónoma de México UNAM.

Surgical Residency Instituto Mexicano del Seguro Social. 2015.

Title by Universidad de Quintana Roo. 

Board Certified by Conacem from 2020 to 2025 number 2171 

Board Certified by Conacem from 2025 to 2030 number 2171

Member of SMEO. Sociedad Mexicana de Oncología. 

University teacher at Universidad Anahuac of Medicine since 2020.

Professor Ofer Merimsky directs the National Center for bone and soft tissue sarcomas at Sourasky Medical Center. He provides high-level online consultations for oncologist cases involving complex skeletal and thoracic tumors.

• Directs the oncology outpatient clinic and serves as Deputy Director of the Oncology Institute
• Trained in thoracic oncology at New York Hospital and sarcomas at Institut Gustave Roussy
• Expert in gastrointestinal stromal tumors and complex lung cancer treatment protocols
• Former Chairman of the Department of Oncology at Tel Aviv University
• Expert member of the ESMO Sarcoma Faculty and past president of the Israeli Society for Oncology

Dr. Ohm Sudchumphae is a regenerative medicine specialist at Panacee Hospital Rama 2 in Bangkok. He holds a Master’s in Clinical Nutrition and Integrative Medicine. Dr. Ohm is currently pursuing a Doctorate in Psychology. He specializes in combining cell therapy, IV nutrition, and medicinal herbology for chronic conditions.

• Certified by the American Board of Nutritional Wellness.
• Maintains certification as an integrative oncology physician.
• Performs stem cell rejuvenation therapy and ozone therapy for longevity.
• Treats complex cases including cancer rehabilitation and functional gastroenterology.

Dr. Altay Aliyev is a clinical oncologist at Liv Bona Dea Hospital Baku. He specializes in chemotherapy, immunotherapy, and targeted treatments for various cancers. Dr. Aliyev completed a fellowship as a research associate at the Cleveland Clinic. He treats complex conditions like glioblastoma, metastatic breast cancer, and colorectal tumors.

• Expertise covers cytotoxic chemotherapy, hormone therapy, and palliative oncological care.
• Published research on tumor markers in thyroid cancer and breast cancer chemotherapy.
• Formerly served as a research associate in the Cleveland Clinic Endocrinology Department.
• Practices at Liv Bona Dea Hospital, a JCI-accredited facility in Azerbaijan.

Prof. Amos Toren, MD, PhD, MHA, is a pediatric hemato-oncologist and BMT specialist. He served as Director of Pediatric Hemato-Oncology and BMT at Sheba Medical Center.

He is board certified in Pediatrics, Pediatric Hemato-Oncology, and Bone Marrow Transplantation. He holds a PhD in Human Genetics. He was Head of the Hematology Division at Tel Aviv University for two terms. He is a member of ASH, COG, ESPHI, EBMT, and CIBMTR. He also serves on the Ministry of Health Cord Blood Committee.

He led one of Israel’s most advanced pediatric oncology and BMT programs. The program treated children and young adults. His focus includes leukemia and lymphoma, immunodeficiencies, and rare cancers. He specializes in BMT and CAR T-cell therapy.

His translational research covers CAR T cells, cytokine-induced killer cells, pediatric brain tumors, and targeted therapies. He has worked with St. Anna, the NIH, and St. Jude. His publications include studies on pediatric SCT prophylaxis and PARP resistance.

Dr. Selime Aydogdu is a specialist in pediatric hematology and oncology. She is known for her work in improving early cancer detection in children. Dr. Aydogdu has given many presentations and led discussions on recognizing early cancer symptoms. Her efforts have raised awareness in her field.

Her work has helped achieve better diagnostic results and higher survival rates for children. Dr. Aydogdu is dedicated to education and advocacy. She is a respected member of the pediatric oncology community.

Professor Arnon Nagler is a global expert in hematology. He leads bone marrow transplants and blood cancer care at Sheba Medical Center.

• Completed a postdoctoral fellowship in hematology at Stanford University Hospital in the USA
• Founded the first public cord blood bank in Israel to treat blood disorders
• Served as Chair of the Acute Leukemia Working Party for the EBMT
• Member of EBMT, the organization setting European standards for stem cell transplants
• Authored numerous peer-reviewed publications in prestigious medical journals like Blood and Leukemia

Dr. Hana Golan, MD, heads the Pediatric Hemato-Oncology and Bone Marrow Transplantation (BMT) Division at Sheba Medical Center. She specializes in childhood cancers, with a focus on neuroblastoma and other high-risk solid tumors.

She leads one of the region’s most advanced pediatric oncology programs. She manages complex, high-risk cases and practices at a hospital ranked in the global top 10.

She is the principal investigator of the High-Risk Neuroblastoma ESIOP protocol. She serves as an investigator in international Phase I/II trials and as the national coordinator of multicenter oncology protocols. She led the development of computerized chemotherapy protocols and patient databases to improve safety.

She earned her MD from the Technion. She completed residencies in pediatrics and pediatric hemato-oncology at Sheba. She conducted advanced research in transplantation immunology at the Weizmann Institute. She is board-certified in Pediatrics and Pediatric Hematology-Oncology. She is a Senior Lecturer at the Sackler Faculty of Medicine, Tel Aviv University. Her research focuses on cancer stem cells, targeted therapies, treatment-resistant malignancies, and cannabinoid-related oncology.

Professor Onder Surgit is a specialist in cancer surgery. He provides online consultation with an oncologist from Optimed International Hospital.

• Holds the academic title of Professor – the highest rank in medical education
• Specializes in laparoscopic surgery – using small incisions for faster recovery
• Instructor surgeon at the Advanced Medical Technologies Training Center
• Trained at Hacettepe Faculty of Medicine – a leading medical school in Turkey
• Former faculty member at Turgut Ozal and Atilim Universities

Experience

• 1990 - 1994 – General Practitioner
• 1994 - 2001 – Research Assistant, Erciyes University, Faculty of Medicine
• 2001 - 2006 – Assistant Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine
• 2006 - 2011 – Associate Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine
• 2011 - 2019 – Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine

Professional Memberships

• Turkish Society of Hematology
• European Group for Blood and Marrow Transplantation (EBMT)
• Hematologic Oncology Association
• Antalya Medical Chamber

Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in gastrointestinal oncology and the treatment of liver cancer. Dr. Sağlam was nominated for the International Best Researcher Award for his work on liver-transplanted patients. He has served as a professor of medical oncology since 2016.

• Member of the European Society for Medical Oncology (ESMO).
• Active member of the American Society of Clinical Oncology (ASCO).
• Member of the European Neuroendocrine Tumor Society (ENETS).
• Works at JCI-accredited facility with advanced PET-MRI and radiology departments.

Dr. Li Ping, M.D., Ph.D., is Chief Physician and Professor in the Department of Hematology at Shanghai Tongji Hospital, Tongji University School of Medicine. She supervises doctoral and master's students and is an expert in hematologic malignancies.

She earned a Doctor of Medical Science from Nagoya University and completed postdoctoral research. She specializes in diagnosing and treating blood cancers. Her focus includes lymphoid malignancies—leukemias, lymphomas, and multiple myeloma. She treats patients with chemotherapy, hematopoietic stem cell transplantation, targeted therapy, and immunotherapy.

She is a pioneer in China in full-cycle CAR-T therapy for relapsed or refractory blood cancers. She leads and participates in national and international clinical trials. She serves on committees of professional societies, including the China Anti-Cancer Association. She also publishes and trains hematologists.