Lab & specimen courier · Markham
Same-day lab specimen courier in Markham
PorterChain delivers specimens, samples, test kits and lab supplies for medical labs, clinics, research facilities and veterinary practices across Markham — 8 postal areas (L3P, L3R, L3S, L3T, L6B, L6C, L6E, L6G). Order by 11:00 for delivery 14:00–21:00 the same day, Monday to Saturday. Later orders go out the next operating day. Your quote shows the exact window before you book. Vehicles: sedan / suv, all driven on a standard G licence. Prices are calculated live from distance and vehicle — check yours in the calculator, no sign-up needed.
- Insured · COI on request
- Live tracking
- Photo proof of delivery
- Postal areas
- 8 FSAs
- From downtown
- ≈ 25.2 km
- Same-day cut-off
- 11:00 → 14:00–21:00
- Vehicles
- Sedan / SUV
Delivering in Markham
Markham covers the Highway 404 / 407 tech corridor and Steeles Avenue business parks, home to tech hardware, labs, importers and online retailers. Markham is in the inner GTA ring, about 25.2 km from downtown, reached by highway in one leg.
Postal areas covered: L3P · L3R · L3S · L3T · L6B · L6C · L6E · L6G
How specimen delivery works
- Scheduled daily pickups or on-demand STAT runs
- Chain-of-custody timestamps at pickup and drop-off
- Coolers and totes stay upright and sealed
- Specimens travel exactly as your staff packed and labelled them; anything classed as dangerous goods must be cleared with us before booking.
Vehicles for this work

Sedan / SUV
Capacity: up to about 80 kg — totes, bags, small cartons.
Best for prescriptions, specimens, documents and small e-commerce parcels.
Driven on a standard Ontario G licence.
Cut-off and delivery promise
Order by 11:00 for delivery 14:00–21:00 the same day, Monday to Saturday. Later orders go out the next operating day. Your quote shows the exact window before you book.
Questions
Do you offer same-day specimen delivery in Markham?
Yes. Order by 11:00 for delivery 14:00–21:00 the same day, Monday to Saturday. Later orders go out the next operating day. Your quote shows the exact window before you book.
Which Markham postal codes do you cover?
All 8 forward sortation areas in Markham: L3P, L3R, L3S, L3T, L6B, L6C, L6E, L6G. They are part of our GTA coverage (about 150 km around downtown Toronto).
Which vehicle should I book for specimens?
Sedan / SUV: up to about 80 kg — totes, bags, small cartons; best for prescriptions, specimens, documents and small e-commerce parcels.
How much does specimen delivery in Markham cost?
Price depends on the driving distance and the vehicle. The calculator on this site uses the same pricing engine as checkout and shows the total including HST before you share any contact details.
How far is Markham from downtown Toronto?
About 25.2 km on average from our downtown hub. Markham is in the inner GTA ring, about 25.2 km from downtown, reached by highway in one leg.
Do you handle UN3373 Category B specimens?
Packages must be packed and labelled by your facility (for example UN3373 triple packaging). Drivers do not open, repack or relabel specimens; confirm any dangerous-goods requirement with us before booking.
Price a specimen run
Live price for a lab pickup to drop-off. Pickup or drop-off in Markham.
