Marylebone Diagnostic Centre
Complaints Policy
1. Purpose
Marylebone Diagnostic Centre (MDC) is committed to providing safe, high-quality, patient-centred care. We recognise that feedback - including complaints - is essential for improving our services. This policy outlines how patients can raise concerns and how MDC manages, investigates, and resolves complaints fairly and promptly.
2. Scope
This policy applies to:
- All patients and service users
- Family members or representatives raising a complaint on a patient’s behalf
- All MDC staff, contractors, and clinicians working under MDC governance
3. Policy Statement
MDC ensures that:
- All complaints are taken seriously
- Patients are treated with respect and without discrimination
- Complaints are acknowledged within 3 working days
- A full investigation is completed and responded to within 28 working days
- Learning from complaints is shared with the team and used to improve services
4. How Patients Can Make a Complaint
Patients may submit a complaint through any of the following channels:
4.1 Email
info@marylebonelab.co.uk
4.2 Phone
+44 7495 970109
(Ask for the Complaints Lead) - clinic staff
4.3 Written letter
Marylebone Diagnostic Centre
73 Baker Street
London W1U 6RD
4.4 In-person
Speak to the Clinic Manager or Senior Staff Member on duty.
5. Who Handles Complaints
- Complaints Lead: The Clinic Manager
- Escalation:
- Step 1 - Complaints Lead
- Step 2 - Operational Manager
- Step 3 - Director of the Service
6. Complaints Process
Step 1 - Acknowledgement (within 3 working days)
The Complaints Lead will acknowledge receipt in writing and outline the next steps.
Step 2 - Investigation
The investigation may involve:
- Reviewing clinical records
- Speaking to relevant staff
- Reviewing CCTV if needed (following GDPR rules)
- Assessing whether policies and procedures were followed
Step 3 - Outcome (within 28 working days)
A written response will include:
- Findings
- Any action taken
- Apology where appropriate
- Explanation of improvements made
Step 4 - Escalation
If the patient is not satisfied, they may request:
- Internal escalation to the Director
7. Learning From Complaints
- Log all complaints in the Governance Register
- Review trends quarterly
- Update staff training where needed
- Improve policies and procedures based on findings
8. Confidentiality & Data Protection
All complaint information is handled:
- In line with GDPR
- Stored securely
- Shared only with staff directly involved in the investigation
9. Unreasonable or Abusive Behaviour
MDC may take appropriate action if a complainant:
- Acts aggressively
- Uses discriminatory or threatening language
- Makes repeated, vexatious complaints
However, the core issue will still be assessed fairly.
10. Review of This Policy
Reviewed annually or sooner if:
- Regulations change
- Service delivery changes
- Governance reviews recommend amendments










