Same Day Blood Test London

Same day blood test appointments are available across London at our 40+ collection centres—whether you need urgent testing, can't wait for an NHS appointment, or simply want to fit testing into your busy schedule today. Walk-in options available at many locations, with results delivered in 2-3 days and every result reviewed by a qualified doctor.

At Blood Test London, we understand that when you need answers about your health, waiting weeks isn't acceptable.

Book Same Day Appointment

How Same Day Testing Works

Step 1: Contact Us

Call or WhatsApp us before 2pm for same-day availability.

Step 2: Book Your Slot

We'll find available appointments at locations near you—often within hours.

Step 3: Attend Your Appointment

Quick 5-10 minute blood draw at your chosen location.

Step 4: Receive Results

Results in 2-3 days, doctor reviewed, sent securely to you.

Same Day Availability

Locations with Best Same Day Availability

Call by 2pm for best same-day options.

Walk-In vs Appointment

Walk-In

• Available at select locations

• No guarantee of immediate service

• Best for flexibility

Same Day Appointment

• Guaranteed slot

• Minimal waiting time

• Recommended for busy schedules

Check Same Day Availability

Why People Need Same Day Testing

• Urgent health concerns: Symptoms that can't wait

• Pre-travel requirements: Last minute certificates

• Work commitments: Only free today

• GP requested urgent tests: Private speeds up the process

• Peace of mind: Anxiety about waiting

Tests Available Same Day

All our tests can be performed same day:

• Full blood count

• Liver function

• Kidney function

• Thyroid function

• Vitamin D, B12, iron

• Cholesterol

• Diabetes screening

• Hormone testing

• Health MOTs

• And more...

Book Same Day Blood Test

Book via WhatsApp

Phone: 020 3951 3429

Availability: Contact before 2pm for same day

Locations: 40+ across London

Blood Test London by The Wellness. Same day blood tests across London.