MedicalCert by Nobel Medical.
MedicalCert provides a platform for fast, reliable, and legally valid medical certificates. Issued by UK-registered doctors and delivered online so you can get the documentation you need for work, travel, study, or everyday life, without the wait or hassle.
About MedicalCert
MedicalCert is a digital platform that connects patients with independent GMC-registered doctors for private medical consultations. We provide a structured, secure way for individuals to request medical documentation where clinically appropriate.
All medical certificates and letters issued through the platform are reviewed individually by an independent GMC-registered doctor and assessed using professional medical judgement in accordance with UK regulatory standards.
Dr Maria Knobel
MRCGP · BSLM · IBLM
GMC 7495073
Clinical leadership from a practising UK GP
Dr Maria Knobel is the Medical Director of MedicalCert and a GMC-registered general practitioner. She holds overall responsibility for the clinical standards applied across the platform.
She is a Member of the Royal College of General Practitioners and holds international board certification in Lifestyle Medicine, with additional training in menopause care and sports medicine. Her background spans NHS and private general practice, e-consultations, and remote triage, experience she draws on directly in shaping how requests are assessed.
Her role is to ensure that independent clinical judgement stays at the centre of every decision, and that documentation is issued only where a reviewing doctor identifies a clear clinical basis for it.
Full profile GMC 7495073Independent, clinically governed documentation
Documentation is issued only where there is a clear clinical basis, following individual review and accepted clinical practice.
Clinical oversight
Clinical decisions are made independently by GMC-registered doctors who are accountable to their own regulatory body. Documentation is issued only where there is a clear clinical basis.
Responsible clinical lead
Dr Maria Knobel (GMC 7495073) provides clinical oversight for the platform. Her registration can be verified on the official GMC register.
Independent clinical judgement
MedicalCert does not provide automated approvals. Each request is sent directly to an independent doctor who assesses it individually using recognised medical standards.
No commercial influence
Clinical decisions cannot be influenced by commercial outcome. The reviewing doctor decides, not the platform.
Platform and administrative structure
Payment processing and digital administration are managed by Nobel Medical LLC, a limited liability company registered in Delaware. This provides secure infrastructure but does not replace clinical oversight or professional regulation.
Transparency and governance
We are committed to transparency, patient safety, and regulatory compliance. Refunds are provided automatically where the doctor determines documentation cannot be issued following review.
To learn more about how requests are assessed, visit our clinical review process. You can also read our refund policy and terms and conditions.
A structured and clinically responsible pathway
Our mission is to provide a structured, transparent, and clinically responsible pathway for individuals who require medical documentation. We aim to balance accessibility with professional integrity by ensuring that every request is assessed independently and in accordance with recognised UK medical standards.
We believe medical documentation should be issued on the basis of clinical judgement, not commercial incentive. By maintaining independent clinical oversight, and automatic refunds where documentation cannot be issued, we prioritise fairness, accountability, and patient trust.
Timely documentation, without replacing your GP
Access to timely medical documentation can be difficult within traditional healthcare pathways, particularly where appointments are limited or the documentation is required for administrative purposes rather than ongoing treatment.
MedicalCert was established to provide a structured, transparent alternative for individuals who require documentation such as sick notes, travel certificates, or supporting letters. The platform connects you directly with an independent GMC-registered doctor for review, without replacing your usual GP or primary care provider.
We do not provide emergency care, diagnosis for complex conditions, or ongoing medical management. Where appropriate, individuals are advised to consult their own GP or the relevant healthcare service.
Independent review, from submission to outcome
Each request is sent directly to an independent GMC-registered doctor for individual review using professional judgement and accepted clinical practice.
Secure request submission
You complete a structured, secure request outlining relevant medical history, symptoms, and the purpose of the documentation requested. Requests can be submitted at any time, including evenings and weekends.
Independent clinical assessment
Your submission is sent directly to an independent GMC-registered doctor who reviews the information using recognised medical standards and accepted clinical practice. Automated approvals are not provided.
Clinically appropriate outcome
The doctor issues documentation only where there is a clear clinical basis. Where the doctor determines documentation cannot be issued, an automatic full refund is provided.
Governance and accountability
Clinical decisions are made independently by the reviewing doctor and remain accountable under UK professional regulatory standards.
Regulatory and professional standards
We operate with transparency, patient safety, and compliance at the centre of our process.
- Clinical review conducted by independent UK GMC-registered doctors
- Independent professional judgement in accordance with GMC guidance
- Appropriate professional indemnity maintained by each clinician
- Documentation issued only where the doctor determines it is clinically appropriate
- Secure handling of personal and medical information
- Automatic full refund where documentation cannot be issued following review
You can verify GMC registration on the official GMC website.
Designed for safety, speed, and accountability
A modern platform approach, without compromising clinical integrity.
Experienced medical professionals
Every certificate and letter is reviewed and signed by an independent GP holding full UK GMC registration, with experience across NHS and private settings. Our wider team also includes non-clinical and clinical support staff who assist with administration but do not review requests or issue documentation.
Built for mobile
A streamlined, secure process for requesting medical documentation, designed to be completed on a phone in a few minutes without an appointment.
Patient-centred approach
Quicker access and less friction, while independent clinical review remains in place for every request.
Requests accepted at any time
There is no submission window. You can complete a request 24 hours a day, seven days a week, including bank holidays, and it enters the review queue immediately.
Our code of practice
All reviewing doctors and platform staff work to a published code of practice covering standards of care, conduct, and integrity.
How we work
The values that guide our clinical, operational, and customer experience decisions.
Compassion
Empathy for individuals seeking documentation, and recognition of the circumstances that bring them to us.
Excellence
High clinical and operational standards, with accuracy and thoroughness taking priority over speed.
Integrity
Honesty, transparency, and ethical conduct, including declining requests where there is no clinical basis.
Respect
We treat every individual with dignity, regardless of background, beliefs, or circumstances.
Teamwork
Doctors, support staff, and technology working together to make medical documentation easier to obtain without lowering the standard applied to it.
Common questions
Straight answers on governance, review, and what the platform does and does not provide.
Does MedicalCert provide automated approvals?
Can I submit a request at any time of day?
Will documentation always be issued?
Does MedicalCert replace my usual GP or provide emergency care?
Who manages payments and administration?
Learn more about our clinical process
For full details on how requests are assessed, and how refunds and governance are handled, use the links below.
Clinical services are delivered by independent UK GMC-registered doctors acting under their own professional registration and indemnity.
Reviewed by Dr Maria Knobel
Medical Director, MedicalCert · GMC 7495073 · Last reviewed: 10 August 2026