Our Regenerative Orthopaedic Medical Team in Marbella
The specialist physicians and clinical staff delivering regenerative orthopaedic care at CellOrtho Marbella
At CellOrtho, all orthobiologic treatments are performed under the direct medical supervision of Dr. Arvin Yarollahi - a specialist in orthopaedics, sports medicine and regenerative medicine with subspecialty training in spine surgery. Our clinical team combines deep medical expertise with a patient-centred approach to deliver the highest standard of regenerative orthopaedic care.

Dr. Arvin Yarollahi
Dr. Yarollahi is a pioneering figure in regenerative medicine with extensive clinical experience. He founded Cellortho with a vision to make cutting-edge cellular therapies accessible to patients worldwide, in partnership with Skin Medical Clinic in Marbella.

Dr. Julio Ortega
Dr. Julio Ortega graduated in Medicine from the University of Buenos Aires, Argentina, in 2001. He moved to Spain in 2008 and went on to specialise in Intensive Care Medicine, driven by a desire to care for patients in critical and life-threatening situations, completing his specialist training in 2015. He later pursued a Master's in Aesthetic and Anti-Ageing Medicine and has practised as an aesthetic doctor since 2020. Dr. Ortega is motivated by helping people and by continually learning new techniques that can meaningfully improve quality of life.

Pernilla Lettberger
Pernilla is a dedicated registered nurse with years of experience in clinical care and regenerative medicine procedures. She plays an essential role at Cellortho, ensuring every patient receives attentive, compassionate care throughout their treatment journey, from initial consultation to post-procedure follow-up.

Estelle Sjöberg
Estelle is a registered nurse since 2012 with experience across primary care, emergency care and inpatient care. She has a particular interest in sports medicine and rehabilitation, preventive health, and evidence-based recovery and performance optimisation. Estelle believes strongly in patient-centred care, empathetic communication and keeping patients well-informed and involved throughout their assessment and treatment. She speaks Swedish, English and Spanish.

Patrik Malmqvist
Patrik Malmqvist is an experienced chiropractor who brings a holistic, hands-on approach to musculoskeletal health. At Cellortho, he works closely with the medical team to provide comprehensive assessments and treatments that complement the clinic's regenerative therapies, helping patients achieve optimal alignment, mobility, and long-term recovery.

Clinical Philosophy
"My role is not to recommend a treatment because it is available - it is to recommend a treatment because it is right for the patient in front of me. If regenerative medicine cannot help your condition, I will tell you that clearly, and I will help you understand what can."
- Dr. Arvin Yarollahi, Founder & Medical Director
Every patient at CellOrtho receives a personal follow-up consultation as part of their treatment. If outcomes fall short of expectations, Dr. Yarollahi will personally review the case and discuss whether additional treatment or a modified protocol is appropriate, at no additional consultation cost. This commitment is a reflection of how CellOrtho was founded: on the principle that patient outcomes matter more than treatment volume.
Learn more about our treatments and the conditions we treat.
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