Willows Group building

We build healthcare companies that endure.

£50m+
Annual turnover
2m+
Patients supported
200
Clinicians

The Group

Willows Group est. 2015 incubates, owns and operates a portfolio of revenue-generating businesses across clinical delivery, pharmacy and healthcare technology — with the governance to grow inside the most regulated environments in

Flagship companies

CB1

Medical cannabis · Pharmacy

One of the UK's largest medical cannabis companies.

An integrated clinical group spanning CB1 Medical and CB1 Pharmacy — governance, oversight and dispensing operations delivered at scale.

Letterflow

Healthcare technology

One of the fastest growing medical outsourcing companies. Founded 2024.

Software that moves clinical correspondence from inbox to action — removing administrative load from practices and returning time to clinicians.

500k+
Patients supported
80k+
Letters processed monthly
1M+
Letters processed to date
50+
NHS practices

Wider portfolio

Eleven companies. One operating standard.

  • VitomicsDiagnostics & imaging

Leadership

Led by clinicians.

  • Professor Rishabh Prasad
    Professor Rishabh Prasad
    Chair

    Strategic healthcare leader with extensive experience in governance, clinical operations, and organisational development across UK healthcare systems.

  • Professor Fahad Rizvi
    Professor Fahad Rizvi
    Partner

    Academic and healthcare leader with expertise in medical education, research, and clinical excellence.

  • Professor Vinay Gupta
    Professor Vinay Gupta
    Partner

    Healthcare strategist specialising in operational excellence, regulatory compliance, and sustainable growth across primary and secondary care networks.

  • Professor Tariq Kapasi
    Professor Tariq Kapasi
    Partner

    Clinical governance expert with deep expertise in healthcare transformation, quality improvement, and stakeholder engagement.

  • Dr Avinashi Prasad
    Dr Avinashi Prasad
    Partner

    Healthcare professional with experience in clinical delivery, research partnerships, and innovative care models.

Partnerships & enquiries

Get in touch.

We use your details to respond to your enquiry. Read our privacy policy. Please don’t include patient information or medical records. For privacy requests, email hello@willowsgroup.uk.