Home / Our doctors
Sofia, Bulgaria · Graz, AustriaMeet the medical team behind Regenova BioTech
Specialists, researchers and clinical experts with decades of combined experience in regenerative medicine. Exceptional healthcare needs more than scientific expertise. It needs a compassionate, patient-first approach.
What you can expect
- Your records reviewed by a doctor, not a salesperson
- One coordinator who speaks your language
- Online follow-up after you return home
Doctors and specialists
A multidisciplinary team working together on every patient's plan.
Dr. Younis Yaseen
Founder & Medical DirectorAnesthesiologist and head of department, leading patient care for stem cell therapy programs.

Dr. Svetlana Gramatiuk
Head of International Patient RelationsPresident of UAB Austria. Harvard Medical School certificate in Stem Cell Medicine.
Prof. Nikonenko
Head of Stem Cell TransplantationLeads the stem cell transplantation program.
Dr. Tatiana
CardiologistCardiology and stem cell programs for heart conditions.
Excellence, compassion and innovation
Uncompromising standards
Every physician and specialist on our team works under strict European medical and ethical standards for safety and efficacy.
Multidisciplinary expertise
From neurology and immunology to orthopedics and cell technology, our doctors design personalised protocols together.
Dedicated patient care
Clear communication and continuous support at every step, tailored to restore your health and quality of life.
Leading the future of regenerative medicine
Our leadership team guides a European medical center with a clear focus on safety, clinical quality and scientific research, and works to give patients worldwide responsible access to modern regenerative therapies.
- Safety firstClinical decisions follow European medical standards and individual risk assessment.
- Science-led programsProtocols developed with our laboratory partner in Graz, Austria.
- Focused medical programsIncluding neurological conditions such as autism, and heart disease.
Hear from our Medical Director
Dr. Younis Yaseen explains stem cell science in short videos. The videos are in Arabic with Arabic subtitles.
دور الخلايا الجذعية في الأمراض المناعية | د. يونس ياسين
Stem cells in autoimmune diseases (in Arabic)
أنواع الخلايا الجذعية: هل حقن الصيدليات خلايا جذعية حقيقية؟ | د. يونس
Types of stem cells, and are pharmacy injections real stem cells? (in Arabic)
Want a doctor to look at your case?
Send your medical reports and our team will review them personally, free of charge and without obligation.
Helpful: diagnosis, recent scans (MRI, CT, OCT), lab results and current medication.
