Welcome to Yeolyan Hematology and Oncology Center
Dear Compatriots,
For many years, the Yeolyan Hematology and Oncology Center has been guided by a single, unwavering mission: to make modern, high-quality medical care more accessible to the people of Armenia.
We stand alongside children and adults facing hematological and oncological illnesses, driven by knowledge, professionalism, and compassionate care. Our approach is rooted in international best practices, ensuring that every diagnostic and treatment program we offer meets the highest standards in the field.
Our specialists regularly undergo advanced training and participate in international conferences to bring the latest expertise and innovations back to Armenia. We remain committed to continuous growth, adapting to the evolving needs of our time and firmly believing that every investment in education, technology, and human connection has the power to change lives.
For over nine decades, the professional team at the Yeolyan Hematology and Oncology Center has dedicated itself to preserving health, improving quality of life, and earning the trust of every patient we serve. Stay healthy.
Hayk Grigoryan
Director of Yeolyan Hematology and Oncology Center

Meet The Experts Behind Every Life We touch
Our team of dedicated specialists in oncology and hematology is here to guide every patient with care, knowledge, and compassion.
Meet our doctors
















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Our news

26/05/2026
“I am very happy for the children of Armenia. They are receiving excellent care from the Yeolyan Hematology and Oncology team,” — Paul-Gerhard Schlegel
How Was the Bone Marrow Transplant Program Established in Armenia? An Interview with Paul-Gerhard Schlegel Our interviewee is German pediatric hematologist-oncologist Professor Paul-Gerhard Schlegel, an internationally recognized specialist in pediatric hematopoietic stem cell transplantation (HSCT) and cellular therapy. For many years, he headed the Department of Pediatric Hematology, Oncology, Stem Cell Transplantation, and Cellular Therapy …

14/05/2026
Palliative care is not about giving up hope; it is about ensuring a child’s dignity, a childhood free from pain, and being there for families when they need it most.
Anush Sargsyan, Head of the Pediatric Palliative Care Department of the Yeolyan Hematology and Oncology Center, spoke about the importance of home-based palliative care services and the support provided to children with incurable illnesses and their families. The specialist also addressed existing challenges in the field, particularly the low number of referrals for children in …

12/05/2026
May 12 marks International Nurses Day
This day is yet another opportunity to highlight the vital role nurses play within the medical team. The work of a nurse, especially in the fields of hematology and oncology, comes with unique challenges. It involves long-term treatment, complex procedures, and often emotionally sensitive situations where not only professional expertise, but also a balanced, attentive, …

03/05/2026
Bone Marrow Transplant: The Story of a 28-Year-Old Patient
“When you hear the diagnosis for the first time, it feels as though your life has come to a stop…” A 28-year-old patient was diagnosed with acute leukemia. Chemotherapy did not produce the desired results, and the only remaining option became an allogeneic bone marrow transplant. The patient also suffered from fungal pneumonia, which significantly …

01/05/2026
Today is May 1 — International Workers’ Day
This is yet another opportunity to recognize and appreciate the dedicated and invaluable work of our medical staff. At the Yolyan Hematology and Oncology Center, our team fights for lives every single day, supporting patients and their families through the most difficult moments. Happy International Workers’ Day!

30/04/2026
Lung Cancer: Risks, Early Detection, and Treatment Options
Lung cancer remains one of the most common types of cancer worldwide. In Armenia, it is also among the most frequently diagnosed cancers, ranking second in prevalence. Dr. Samvel Bardakhchyan, oncologist at the Yolyan Hematology and Oncology Center, was a guest on the “I Am Healthy” program of the Public Radio of Armenia, where he …

29/04/2026
Vahe has overcome cancer and announced the completion of his treatment
This success is the result of a joint effort, made possible by the highly professional work and dedicated care of the medical team at the Yolyan Hematology and Oncology Center. The entire course of treatment was organized with the support of the state and the City of Smile Charitable Foundation.

24/04/2026
April 24 is the Day of Remembrance for the victims of the Armenian Genocide
This year marks the 111th anniversary of the Armenian Genocide. Eternal memory to the innocent victims.

23/04/2026
Karen Meliksetyan – Co-author of a High-Impact International Scientific Publication
Karen Meliksetyan, Head of the Bone Marrow Transplantation Department at the “Yeolyan” Hematology and Oncology Center, is a co-author of a scientific article published in the world-renowned journal The New England Journal of Medicine. This significant achievement represents an important milestone not only in his professional career but also in the broader context of international …

22/04/2026
Marine Melik-Andreasian Participated in the Ceremonial Events Dedicated to the 100th Anniversary of the National Medical Hematology Research Center of the Ministry of Health of the Russian Federation
Hematologist Marine Melik-Andreasian from the “Yeolyan” Hematology and Oncology Center participated in the ceremonial events dedicated to the 100th anniversary of the National Medical Research Center for Hematology of the Ministry of Health of the Russian Federation. Within the framework of the event, she presented, on behalf of the “Yeolyan” Center, the A.A. Bagdasarov Commemorative …