Cartilage regeneration surgical setting

Comparison guide

Cartilage regeneration cost in the UK

Cartilage regeneration cost in the UK varies from around £4,000 for basic microfracture through to £28,000 for single-stage implantation, and the right technique depends on the size of the defect, the location, and the surrounding joint health. This page compares every option, with the price band each commands privately and what London Cartilage Clinic offers as the equivalent.
  • ICRS Teaching Centre of Excellence
  • Single-stage option available at LCC
  • 173+ verified patient reviews
ICRS Teaching Centre of ExcellenceSingle-stage option available at LCC173+ verified patient reviews

At a glance

How much does cartilage regeneration cost in the UK?

Cartilage regeneration cost in the UK ranges from £4,000 for basic microfracture to £28,000 for single-stage cartilage implantation. London Cartilage Clinic delivers the single-stage option as STACi at £28,000 all-inclusive, ChondroFiller from £3,000, OATS at £14,000, and OCA replacement at £28,000. Two-stage MACI and ACI procedures are mostly unavailable privately and run higher when they are.

Price range

£3,000 to £28,000

Across every cartilage regeneration technique offered at LCC. Each option below has its own dedicated cost page.

Last reviewed April 2026. Prices in £ GBP. Each technique has its own page with full inclusions; this page sits above them as a comparison guide.

Compare the options

Cartilage regeneration techniques compared

Cartilage regeneration is a family of techniques, not one operation. The right one depends on defect size, defect location, joint health and how much native tissue can be preserved. Prices below are typical UK private cost bands, with the LCC option for each technique named in the final column.
TechniqueHow it worksTypical UK costWhat LCC offersAction
MicrofractureSmall drill holes in the underlying bone stimulate a clot that becomes fibrocartilage. Suited to small defects.£4,000 to £8,000Cartilage repair from £9,800, augmented with biology where indicated.See cartilage repair
AMICMicrofracture combined with a collagen scaffold to stabilise the clot and improve repair quality.£6,000 to £10,000Cartilage repair from £9,800, including biological augmentation.See cartilage repair
MACI (two-stage)Cartilage cells harvested at a first operation, cultured for several weeks, then implanted on a collagen membrane at a second operation.£25,000 to £35,000+Single-stage equivalent: STACi at £28,000, no second operation, no waiting for cell culture.See STACi cost
ACI (two-stage)Older form of cell-based regeneration where cultured chondrocytes are sealed under a periosteal flap. Mostly available only on the NHS in the UK.Mostly unavailable privatelySingle-stage equivalent: STACi at £28,000, available privately at LCC today.See STACi cost
OATS (autograft)Cartilage plugs taken from a non-weight-bearing zone of the same knee and transplanted into the defect. Single-stage, your own tissue.£14,000 to £18,000OATS at £14,000 for smaller focal defects.See OATS cost
OCA (allograft)Donor cartilage and the underlying bone implanted as one unit. Single-stage. Right answer for larger defects beyond the autograft envelope.£25,000 to £30,000OCA replacement at £28,000 all-inclusive.See OCA cost
ChondroFillerLiquid collagen injected into early-stage cartilage damage. Suits earlier-stage defects where surgery is not yet appropriate.Limited UK availabilityChondroFiller injection course from £3,000. LCC is the only UK clinic offering it.See ChondroFiller cost
STACiSingle-stage cartilage implantation. The cells, the scaffold and the surgical implantation happen in one operation, no second surgery, no cell-culture wait.UK exclusive at LCCSTACi at £28,000, all-inclusive of theatre, anaesthetist and follow-up.See STACi cost

Cost bands above reflect typical UK private pricing as of April 2026. Each LCC option links to its own dedicated cost page with the full inclusion list and FAQs.

Why cartilage regeneration costs what it costs

Cartilage regeneration cost varies more than almost any other category of joint surgery. Microfracture is essentially keyhole surgery with a few drill holes; it is cheap and widely available, but its limits are well-documented. Cell-based techniques like MACI add a laboratory cost (the cells are cultured for several weeks between two operations) and a second operation, and that doubles the price. Allograft techniques like OCA add the cost of donor tissue and the human-tissue regulatory framework that goes with it. Single-stage cell delivery, the most modern approach, removes the second operation while keeping the biological power; that is the technical leap STACi represents.

At LCC, every cartilage regeneration option is priced inclusively. The figure on each spoke page covers theatre time, the surgical fee, the consultant anaesthetist, the biology, and the post-operative follow-up programme. Some private clinics quote the surgeon’s fee alone and add the implant, the lab, the anaesthetist or the donor tissue separately. We do not. The price you see is the price you pay.

MACI cost UK and how STACi compares

MACI (Matrix-induced Autologous Chondrocyte Implantation) is the best-known two-stage cell-based cartilage regeneration technique. The MACI implant itself has a NICE list price in the region of £16,000, but that figure is for the implant alone. The full cost of MACI in the private UK setting needs to add a first operation to harvest cartilage cells, several weeks of cell culture in an external laboratory, and a second operation to implant those cells on a collagen membrane. Each operation has its own theatre, anaesthetist, surgeon and follow-up cost, and the patient typically waits four to six weeks between procedures. Total private MACI cost in the UK, where it is available, is comfortably in the £25,000 to £35,000 band, and often higher. STACi, by comparison, is a single-stage cartilage implantation at £28,000 all-inclusive. There is one operation rather than two, no cell-culture wait, and the price covers the surgical fee, theatre time, the consultant anaesthetist and the follow-up programme. The biological aim is the same: implant living cells with their scaffold into the defect. The difference is the engineering of the delivery, and the cost reflects that.

ACI cost UK and why it is mostly an NHS conversation

ACI (Autologous Chondrocyte Implantation) is the original cell-based cartilage regeneration technique and the predecessor to MACI. In the UK it is now offered almost exclusively on the NHS and rarely commissioned privately. The two-stage structure (cell harvest, then implantation under a periosteal flap several weeks later) is the same as MACI, but the older surgical method is technically more demanding and the recovery is longer. ACI cost UK is therefore mostly a wait-list discussion rather than a price discussion. STACi at £28,000 is the realistic private alternative for patients who would otherwise be on an NHS pathway for ACI.

What you get at LCC

  • ICRS

    Teaching Centre of Excellence

  • 1

    Single-stage option available

  • All

    Joints, not knee-only

  • £0

    Hidden fees, fully inclusive pricing

What is included across LCC cartilage regeneration options

Included in the price

  • Pre-operative consultation with Professor Lee (60 minutes)
  • Imaging review and a written treatment plan that names the right technique for your defect
  • Theatre fee, surgical disposables and anaesthetic agents
  • The biology (the implant, scaffold, donor tissue or injection material as appropriate)
  • Operating surgeon’s fee
  • Consultant anaesthetist’s fee for surgical procedures
  • On-the-day medications and bracing where required
  • Two post-operative consultations with Professor Lee
  • Twelve-month outcome review
  • Direct line to the surgical team for post-operative concerns

Not included, quoted separately

  • MRI imaging at £450 where pre-operative mapping is needed and not already available
  • Pre-operative bloods if not already available
  • Onward physiotherapy, quoted separately by your physiotherapist
  • Travel and accommodation for international patients

Why cartilage regeneration at LCC

  • ICRS Teaching Centre of Excellence

    LCC is recognised by the International Cartilage Regeneration and Joint Preservation Society as a Teaching Centre of Excellence. Surgeons from other centres train here on cartilage regeneration techniques.
  • Single-stage cartilage implantation, UK exclusive

    STACi is delivered as a single operation at LCC. Two-stage MACI is the closest comparison, and STACi removes the second operation and the cell-culture wait while keeping the biological intent.
  • Joint-agnostic, not knee-only

    Cartilage regeneration at LCC is offered for the knee, hip, ankle, shoulder and other joints where the defect is amenable. The conversation is about the defect, not just the joint name.
  • A regenerate-first conversation

    Joint replacement is sometimes the right answer; cartilage regeneration is sometimes a better one, especially where there is salvageable joint to work with. We tell you, at consultation, which conversation is the right one for your knee.

How a cartilage regeneration consultation works

  1. 1

    Discovery call (free, 15 minutes)

    A clinical coordinator confirms that cartilage regeneration is a sensible conversation, books the consultation if so, and answers cost questions for any of the techniques on this page.
  2. 2

    Consultation with Professor Lee (£350, 60 minutes)

    Imaging review, examination, and a written treatment plan that names the right technique for your defect. The plan compares the realistic options and prices them.
  3. 3

    Decision and pre-operative planning

    Once the technique is agreed, planning moves to the relevant pathway: pre-operative bloods, anaesthetic review, and where indicated 3D mapping.
  4. 4

    Day of surgery

    Performed at our partner private hospital on Weymouth Street, central London. Most cartilage regeneration is a day case or single overnight stay.
  5. 5

    First six weeks

    Controlled weight-bearing per surgical instruction. Direct line to the surgical team for any concerns. Two post-operative consultations included.
  6. 6

    Twelve-month review

    Outcome assessment with the operating surgeon. Cartilage maturation continues for twelve to eighteen months, so the long-term review is part of the price.

Funding, insurance and payment

Self-pay

Each cartilage regeneration option at LCC has a published, inclusive price. Settled by bank transfer or card before surgery.

We can discuss finance options on request rather than promoting a specific finance partner.

Private medical insurance

London Cartilage Clinic is a private-pay practice and does not work with UK insurance panels. The published price is the price you pay, with no shortfall surprises after surgery.

If you are insured and would still like to be treated here, we can provide an itemised invoice for you to submit to your insurer for reimbursement.

International patients

Cartilage regeneration is one of the most common reasons our international patients travel. We coordinate consultation, imaging, surgery and follow-up into a focused visit; travel and accommodation are arranged separately.

Outcomes across cartilage regeneration techniques

Cartilage regeneration outcomes depend more on technique-defect match than on technique alone. Microfracture works for small, contained defects in younger patients but fibrocartilage is mechanically inferior to native hyaline cartilage and outcomes deteriorate over five to ten years. Cell-based regeneration (MACI, ACI, STACi) produces tissue closer to hyaline cartilage and the durability is correspondingly better. Allograft techniques (OCA, OATS) replace the joint surface rather than regenerate it, which suits larger or full-thickness defects.

STACi outcomes at LCC follow the trajectory expected from cell-based regeneration: weight bearing controlled for the first six weeks, walking unaided by week eight to twelve, return to most recreational activity by six months, with cartilage maturation continuing out to eighteen months. ChondroFiller injection courses for early-stage damage are aimed at delaying or preventing the need for surgical regeneration; the outcome here is symptom and function, measured at three and six months.

We measure progress at each follow-up rather than relying on time alone, and the data feeds into our published outcome database. The right technique on the right defect is the single biggest predictor of outcome, which is why the consultation is the part of the pathway worth getting right.

Patient stories

I had been told MACI was my only option and I was on a list. The single-stage at LCC meant I avoided the second operation and the wait. I am back to walking and short runs without the knee pain that drove me here.
Verified patient, STACi at LCC

Frequently asked questions

How much does cartilage regeneration cost in the UK?

Cartilage regeneration cost in the UK ranges from around £4,000 for basic microfracture to £28,000 for single-stage cartilage implantation. The right figure depends on the technique that fits your defect. At LCC, ChondroFiller injection courses start at £3,000, cartilage repair from £9,800, OATS at £14,000, OCA replacement and STACi at £28,000.

How much does MACI cost in the UK?

MACI cost in the UK is in the £25,000 to £35,000 band privately, with the implant alone listed by NICE at around £16,000 and the rest of the cost coming from two operations, cell culture, theatre time, anaesthesia and follow-up. Private MACI provision in the UK is limited. STACi at LCC delivers the same biological intent in a single operation at £28,000 all-inclusive.

How much does ACI cost in the UK?

ACI is offered almost exclusively on the NHS in the UK and is rarely available privately, so a private ACI cost is hard to quote. For patients who would otherwise be on an NHS waiting list for ACI, STACi at £28,000 is the realistic private alternative, delivered in a single operation rather than two.

What is the difference between MACI and STACi?

MACI is a two-stage procedure: cells are harvested in a first operation, cultured for several weeks in a laboratory, then implanted on a collagen membrane in a second operation. STACi is a single-stage procedure: the cells, the scaffold and the implantation happen in one operation. The biological aim is the same; the engineering is different, and the cost reflects the removal of the second surgery and the cell-culture wait.

How is microfracture different to cartilage regeneration?

Microfracture is the simplest end of the cartilage regeneration spectrum: small drill holes through the bone surface stimulate a clot that becomes fibrocartilage. It is cheap and widely available but the resulting tissue is mechanically inferior to native cartilage and outcomes deteriorate over time. Cell-based and allograft techniques produce tissue closer to native cartilage and last longer.

How is OATS different to OCA?

OATS uses cartilage plugs taken from a non-weight-bearing zone of your own knee (autograft) and transplants them into the defect. OCA uses donor cartilage and bone (allograft). OATS suits smaller focal defects, OCA suits larger ones. OATS at LCC is £14,000; OCA replacement is £28,000.

Can cartilage regeneration be done in joints other than the knee?

Yes. STACi, ChondroFiller, cartilage repair and cartilage replacement at LCC are offered for the knee, hip, ankle, shoulder and other joints where the defect is amenable. The consultation is about the defect, not the joint name.

Why do I see a price range rather than one figure on this page?

Because cartilage regeneration is a family of techniques, not one operation. The price band on this page covers every option from ChondroFiller injection courses through to single-stage cartilage implantation. Each individual technique has its own cost page, linked from the comparison table above, with the full inclusion list and FAQs.

How does cartilage regeneration compare to knee replacement?

Cartilage regeneration preserves and rebuilds the joint surface; replacement removes and replaces it. Regeneration is the right answer earlier in the disease, where there is salvageable cartilage and joint to work with. Replacement is the right answer for end-stage arthritis. We will tell you, at consultation, which conversation is the right one for your knee.

Is the surgeon I see at consultation the same one who will operate?

Yes. Professor Paul Lee is your consulting surgeon, your operating surgeon, and your reviewing surgeon. There is no hand-off to a registrar or another consultant.

Where is cartilage regeneration performed at LCC?

The consultation is at 66 Harley Street. The surgery itself is performed at our partner private hospital on Weymouth Street, central London.

Can I be treated here from outside the UK?

Yes. Cartilage regeneration is one of the most common reasons our international patients travel. We coordinate consultation, imaging, surgery and follow-up into a focused visit. Travel and accommodation are arranged separately and are not included in the surgical price.

Ready to talk

Two paths from here

For when you want to talk first, the discovery call costs nothing. For when you have decided you want to be assessed, book a consultation with the operating surgeon. Either way you can learn how the procedure works on the cartilage regeneration page.

Not sure which cartilage regeneration technique fits?

The discovery call costs nothing. A clinical coordinator can talk through your imaging, the realistic options, and what each would cost for your specific defect.

Book a discovery call
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