Regenerative medicine abroad: what is proven, what it costs and how to choose a clinic

Regenerative medicine, which clinics often call regenerative therapy, tries to repair or replace damaged cells, tissue and organs rather than only treat symptoms, and the phrase covers very different things. Part of it is established hospital medicine, such as blood stem cell transplants for blood cancers and cartilage cell implants for selected knee injuries. Part is injections made from your own blood, bone marrow or fat, such as platelet-rich plasma, given for joints, tendons, hair and skin. The rest is a market of donor cells, cultured stem cells and exosomes sold for arthritis, neurological disease and ageing, mostly without the trial evidence a regulator would need. None of these has been shown to regrow a worn-out joint, and a product that is not offered at home is usually one that nobody has yet shown to work.

A regenerative treatment travels well when the diagnosis is settled, the product has a name and a regulatory status you can check, the procedure takes a day or two and the follow-up can happen at home. PRP and same-day marrow or fat injections for a joint or tendon fit that description. A course of cultured cells for a neurological condition does not.

• Joints and tendons

  PRP, marrow or fat injections for knee or hip osteoarthritis, tennis elbow, Achilles and rotator cuff problems, usually after physiotherapy has not been enough. Short stays, for a modest and variable benefit.

• Hospital cell therapies

  Bone marrow transplants for blood cancers and marrow failure, and autologous transplants for some people with highly active multiple sclerosis. Real treatments, done in transplant units over weeks, with long follow-up.

• Hair and skin

  PRP for thinning hair and for facial skin, often combined with other treatments. Repeated over months, so the cost of each trip can outweigh the saving.

• What should stay in a trial

  Cultured or donor cells, exosomes and intravenous cell drips for spinal cord injury, Parkinson's, stroke, autism, cerebral palsy, diabetes, heart, lung, kidney or liver disease, and ageing. Look for a registered trial at home rather than pay for an experiment abroad.

Each treatment has its own page with candidates, the procedure, recovery and price drivers: stem cell therapy, PRP for hair loss, the vampire facelift, which is PRP for the face, fat transfer and bone marrow transplant. For a worn-out joint, compare an injection with knee replacement and arthroscopic knee surgery on our orthopaedics page.

For PRP and same-day marrow or fat injections the question is ordinary: a qualified specialist, an image-guided injection and a price that justifies the trip. For cultured and donor cell products it is also legal, because the rules decide what a clinic may give you. In the United States, cells grown in a laboratory or used for a different job than they do in the body are regulated as drugs and almost none are approved, which is why clinics in Mexico, Panama and the Caribbean advertise to American patients. The United Kingdom, the European Union and Australia regulate them as advanced medicines. A country that permits a product does not make it effective; it decides where you can complain.

• Turkey. Regenerative medicine in Turkey: private hospital groups and aesthetic clinics in Istanbul, short flights from Europe and the Middle East. Cell treatments fall under the Ministry of Health; ask which licence covers the product and whether it is authorised treatment or a registered trial. See also stem cell therapy in Turkey.
• Thailand. Regenerative medicine in Thailand: Bangkok hospitals and wellness clinics serving Australia, Asia and the Gulf. Thai medical council rules allow stem cell treatment as routine care for listed blood disorders and treat other uses as research needing ethics approval; ask to see it. See also stem cell therapy in Thailand.
• Mexico. Regenerative medicine in Mexico: border cities, Guadalajara and the coast, a short trip from the United States. Clinics using cells need a sanitary licence from COFEPRIS, the federal health regulator; ask what it covers. See also stem cell therapy in Mexico.
• Spain. Regenerative medicine in Spain: private hospitals in Barcelona and Madrid with sports medicine and orthopaedic units. Cell products come under European rules and the Spanish medicines agency, so the range is narrower and the oversight closer. See also stem cell therapy in Spain.

Panama, Colombia, Japan, South Korea and Germany also attract regenerative medicine patients. The same checks apply everywhere: the licence for the product, not just the building, and the evidence for your condition, not just for the product.

• Infection. Any injection into a joint or tendon can introduce infection, and a joint infection is an emergency that will be treated wherever you are when it starts, usually at home.
• Contaminated or mislabelled products. Cells grown or stored outside a controlled laboratory can carry bacteria or be something other than the label says, and cells multiplied many times can behave unpredictably; tumours and abnormal growths have been reported after unregulated treatments.
• Reactions to donor material. Donor cells, cord tissue and exosomes can cause fever, allergic reactions and immune responses that your own cells would not.
• Harm from where it is injected. Injections into the eye, the spine, the fluid around the brain or the bloodstream carry risks of their own; blindness and serious neurological harm have been reported after unproven eye and spinal cell injections.
• Lost time on a proven treatment. Months of injections can delay the physiotherapy, weight loss, medication or surgery that would have helped.
• Rising costs. Booster sessions, repeat drips and add-ons turn a single quote into a subscription. Ask in writing how many sessions are included.
• Insurance and home services. Travel insurance excludes planned treatment, and health insurers rarely pay for regenerative injections at home or abroad. Your home doctor will treat a complication but may not continue a treatment they would not have offered.

• A licence for the product, not just the building. A hospital licence or accreditation logo does not mean every treatment on the menu is authorised. Ask for the licence number, the authority and what it covers.
• A named product and laboratory. Product name, source, how it is processed, the cell count or dose, the laboratory and its quality certification, and a batch record you can take home.
• A specialist in your condition. An orthopaedic surgeon or sports physician for a joint, a dermatologist for hair and skin, a haematologist for a transplant. A doctor whose only specialty is the product is a warning sign.
• Image-guided injections. Ultrasound or X-ray guidance for joints and tendons, in a clean procedure room with emergency equipment.
• Honest consent. What the evidence shows and does not show for your condition, the realistic chance of benefit, the risks and the alternatives, in writing, before you pay.
• Follow-up and records. A named contact, a plan for adverse events, and records in a language your home doctor can read.
• Warning signs. One product for many unrelated diseases, testimonials instead of published studies, pressure to book quickly, discounts for paying in advance, and claims that treatment with your own cells cannot harm you.

• US Food and Drug Administration, consumer alert on regenerative medicine products including stem cells and exosomes.
• International Society for Stem Cell Research, the ISSCR guide to stem cell treatments and its questions to ask a provider.
• National Institute for Health and Care Excellence, interventional procedures guidance on platelet-rich plasma injections for knee osteoarthritis.
• European Medicines Agency, information on advanced therapy medicinal products and the Committee for Advanced Therapies.
• Therapeutic Goods Administration, guidance on the regulation of autologous human cell and tissue products in Australia.
• American Academy of Orthopaedic Surgeons, clinical practice guideline on the management of osteoarthritis of the knee.
• Hospital for Special Surgery, patient information on regenerative medicine for orthopaedic conditions.