Best Private GP in London: How to Choose the Right Doctor for You in 2026
Choosing a private GP in London means navigating dozens of clinics, wide price ranges, and marketing claims that can be difficult to verify. This guide explains what actually matters when selecting a private doctor — the factors that make a real difference to the quality of care you receive, and the red flags that suggest you should look elsewhere.
The Online GP by The Wellness, based in Marylebone, provides same-day private GP consultations from £49 (video) or £125 (in-person), 7 days a week. GMC-registered doctors, comprehensive services from blood tests to specialist referrals, and multilingual care in English, Arabic, Spanish, French, and Dutch.
What to Look for in a Private GP
GMC Registration — Non-Negotiable
Every doctor practising in the UK must be registered with the General Medical Council (GMC). This is not a quality indicator — it is a legal requirement. But it is the first thing you should verify. Any legitimate private GP clinic will prominently display their doctors' GMC numbers and you can verify them on the GMC's online register. If a clinic is vague about who their doctors are or their registration status, walk away.
CQC Registration
The Care Quality Commission (CQC) regulates all healthcare services in England. Any clinic providing face-to-face consultations should be CQC registered, meaning they have been inspected and meet minimum standards of safety, effectiveness, and care.
Consultation Quality Over Speed
The whole point of seeing a private GP is getting more time and attention than a rushed NHS appointment. A standard private consultation should be at least 15-20 minutes. Some clinics offer 30-minute extended consultations for complex issues. If a private clinic is advertising 5-minute consultations, you are essentially paying for the same experience you get on the NHS — but without the free part.
At The Online GP, standard video consultations are 15 minutes (£49), extended consultations are 30 minutes (£89 by video, £125+ in-person), and complex cases receive as much time as they need. You should never feel rushed.
Transparent Pricing
One of the most common complaints about private healthcare is unexpected costs. The best private GP clinics publish their pricing clearly and discuss costs before treatment. You should know the consultation fee, whether blood tests are included or extra, how much prescriptions and medical letters cost, and what specialist referrals will involve.
Hidden fees — such as charging separately for each question asked during a consultation, or adding surcharges for prescriptions that should be included — are a sign of a clinic that prioritises revenue over patient experience.
Range of Services
A private GP should be a genuine one-stop healthcare solution, not just a prescription dispensary. Look for a clinic that offers comprehensive consultations for both acute and chronic conditions, blood tests and diagnostics on-site or through streamlined pathways, prescriptions including ongoing medication management, medical letters and reports for employers, universities, courts, and insurers, specialist referrals with genuine relationships to consultants in all disciplines, travel health including vaccinations and fitness-to-fly certificates, women's and men's health services, mental health support, and health screening and executive health checks.
The Online GP provides all of these services, plus IV therapy, weight management programmes, and integration with The Wellness's broader health and wellness services.
Location and Accessibility
Central London clinics offer convenience, but check transport links. Proximity to your home, office, or a major transport hub matters — particularly for appointments before or after work. The Online GP's Marylebone clinic is a 2-minute walk from Baker Street Underground, in the heart of London's medical district, close to Harley Street.
For patients who prefer remote access, high-quality video consultations are equally important. The ability to see a doctor from home, your office, or while travelling removes geographical barriers entirely. Video consultations should use secure, high-quality platforms and should not require downloading special apps.
Multilingual Capability
In a city as international as London, being able to discuss your health in your first language is a significant advantage. If English is not your primary language, look for clinics with doctors who speak your language. The Online GP's doctors consult in Arabic, Spanish, French, Dutch, and English — serving London's diverse communities and international patients.
Looking for a private GP that ticks all these boxes? WhatsApp us to book a same-day consultation.
What to Avoid
Clinics with no named doctors. If you cannot find out who will be treating you before your appointment, that is a concern.
Prescription-only services without assessment. Any clinic that will prescribe medication after a brief online form without a proper consultation is cutting corners. Good medicine requires proper assessment.
Rock-bottom pricing with hidden costs. A £15 consultation sounds appealing until you discover that the prescription costs extra, the follow-up costs extra, the medical letter costs extra, and a blood test referral costs extra. The total often exceeds a transparent mid-range clinic.
No follow-up or continuity. A single consultation is useful, but the best care comes from a doctor who knows your history. If a clinic has no system for follow-up, no medical records retention, and no way of seeing the same doctor twice, you are getting transactional care, not medical care.
Aggressive upselling. If a clinic pushes expensive tests, supplements, or treatments that you have not asked for and that do not seem clinically justified, question their motives.
Private GP vs NHS GP — When to Use Each
The smartest approach for most Londoners is using both systems strategically.
Use the NHS for ongoing management of chronic conditions where you have an established relationship with your GP, vaccinations and immunisations (usually free on the NHS), cervical and bowel cancer screening (free on the NHS), emergency care (A&E is always free and always the right choice for emergencies), and referrals into NHS specialist pathways where wait times are acceptable.
Use a private GP when you need same-day access and cannot wait for an NHS appointment, you need more time with a doctor than a 10-minute NHS slot allows, you need medical documentation (fit notes, medical letters, reports) quickly, you want specific blood tests or health screening that the NHS will not arrange, you are an international patient or not registered with an NHS GP, you want a second opinion or a fresh perspective on a medical issue, you need specialist referral and the NHS waiting list is unacceptably long, or you simply value the convenience, privacy, and quality of a dedicated private consultation.
Why The Online GP by The Wellness
We built The Online GP to be the private GP service we would want to use ourselves. Same-day access, GMC-registered doctors who take the time to listen, transparent pricing, comprehensive services, and a central Marylebone location in the heart of London's medical district.
Our integration with The Wellness means patients have access not just to GP services, but to a complete health ecosystem including IV therapy, weight management, executive health assessments, blood testing, and specialist networks — all coordinated from a single point of contact.
Whether you need a £29 prescription renewal or a £495 executive health assessment, the standard of care is the same: thorough, honest, and focused entirely on your health.
📧 Email team@thewellnesslondon.com
📞 Call 020 3951 3429
📍 10 Portman Square, Marylebone, London W1H 6AZ
This article was written by the medical team at The Online GP by The Wellness. Last updated: February 2026.
