Contact Henderson Veterinary Services

Dr. Lynn Henderson
22 Irwin Crescent
Alliston, Ontario
L9R 0G7

Phone: 905-715-2128
Email: [email protected]

Mobile Veterinary Services servicing New Tecumseth, Beeton, Tottenham, Alliston, King Township, Schomberg, Cookstown, Bond Head & Palgrave. Only Geriatric & End-of-Life care servicing Angus, Lisle, Barrie, Innisfil, Bradford, Newmarket, Shelburne, Orangeville, Nobleton & King City.

Payment Options


Monday 9:00am - 4:00pm
Tuesday 9:00am - 9:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 9:00pm
Friday 9:00am - 4:00pm
Saturday By prior arrangement only
Sunday By prior arrangement only

* Weekend appointments available by special arrangement.

Emergency & Urgent Care

Certain emergencies can be dealt with in the home, and others will require hospital care. During business hours, Dr. Henderson will take phone calls from clients with small animal emergency concerns. If the concern requires hospital care, your pet will be referred to the appropriate facility.

When Dr. Henderson is unavailable, during regular business hours - please forward any questions or emergency concerns to Dr. Murray The Animal Hospital of Beeton (see below).

After Hours Emergency Contacts:

The Animal Hospital of Beeton

60 Main Street West
Beeton, Ontario
L0G 1A0

Phone: 905-729-2929 
Email: [email protected]

The 404 Veterinary Emergency and Referral Hospital

510 Harry Walker Parkway South
Newmarket, Ontario, 
L3Y 0B3

Phone: 905-953-1933

Huronia Veterinary Emergency Clinic

115 Bell Farm Rd.
(Duckworth East Exit off 400 Hwy)
Barrie, ON.
L4M 5G6 

Phone: 705-722-0377

O'Sullivan Animal Hospital

420 Leacock Drive 
Barrie, ON 
L4N 5G5 

Phone: 705-728-VETS (8387)
Fax: 705-728-0220 

Book an Appointment

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