Opening Hours:
Mon–Fri 9am–7pm | Sat by appointment

Trinity Medical provides comprehensive private GP services designed around your individual needs.
Whether you’re seeking prompt medical advice, ongoing health support, or continuity of care outside the NHS, we offer calm, considered care from everyday health concerns to longer-term wellbeing.
Our consultations are unhurried and focused on clarity. We take the time to listen carefully, understand your concerns, and offer thoughtful, evidence-based medical guidance.
Trinity Medical offers expert medical care and peace of mind for patients in South London and beyond.
The practice is led by our experienced GP, Dr Carrasco, with a philosophy rooted in traditional family medicine – trust, continuity, and sound clinical judgement.
We believe healthcare should feel personal, reassuring, and accessible, without compromise.
We offer a comprehensive range of testing and investigation to support timely and accurate diagnosis.
From routine blood testing to arranging specialist investigations and imaging referrals, our approach is thoughtful and efficient, with prompt access and clear follow-up to guide your care.
Trinity Medical is led by Dr Maria Carrasco, a highly experienced General Practitioner with over 25 years clinical experience in primary care.
Throughout her career, Dr Carrasco has developed a reputation for her attentiveness, thoughtfulness, and personal touch. She believes that excellent medicine begins with time – time to listen carefully, explore concerns in depth, and provide clear, evidence-based guidance.
Dr Carrasco is a highly experienced General Practitioner with over 25 years of clinical experience in primary care.
Throughout her career, she has developed a reputation for her attentive, patient-centred approach and a commitment to going above and beyond for her patients. She places strong emphasis on continuity of care, taking the time to understand each patient’s history, concerns, and long-term health goals.
Her vision for Trinity Medical is simple: to provide private GP care that feels calm, considered, and genuinely personal – where patients are never rushed, and medical decisions are guided by experience, clarity, and integrity.
This is the kind of general practice where you know your doctor, and your doctor truly knows you.










Our clinic is designed to be accessible, calm, and welcoming for all patients. We aim to make every visit straightforward and comfortable, with facilities that support mobility, privacy, and wellbeing.

The clinic offers step-free access and facilities suitable for patients with mobility needs. If you have specific requirements or would like to discuss access in advance, our team will be happy to help.

We provide a quiet, professional setting where appointments are unhurried and patients feel at ease.

The clinic offers step-free access and facilities suitable for patients with mobility needs. If you have specific requirements or would like to discuss access in advance, our team will be happy to help.

Free parking is available for all patients attending appointments.

We are a short walk from Carshalton Beeches train station, with regular direct services from London Victoria and London Bridge. Local bus routes, including the 154 and S3, stop nearby.

Tea, coffee, and biscuits are available for patients and visitors.

Our clinical and administrative staff are committed to providing clear communication, respectful care, and support throughout your visit.
We welcome new patients and enquiries.
You can book an appointment online, visit us at our Carshalton clinic, or contact the team to discuss your care. All enquiries are handled promptly and confidentially.
Call Us at 020 3137 8287, or
Submit our enquiry form below and a member of the team will get back to you.
No. You can and should remain registered with your NHS GP while accessing our private services. We work alongside your NHS GP where appropriate and will always advise if NHS treatment is more suitable for your needs.
Private GP care offers longer appointments, greater flexibility, and continuity with the same doctor. While NHS care remains essential for many services, private consultations allow more time for discussion, preventative care, and personalised advice.
Appointments are unhurried by design. We offer a range of consultation lengths so that you have the time and space to discuss your concerns without feeling rushed.
Appointments can be booked online or by contacting the practice directly.
Where availability allows, we aim to accommodate urgent appointments. However, we are not an emergency service. For urgent or life-threatening concerns, patients should contact NHS 111, their local GP, or attend A&E.