Animal Emergency & Specialty Center

17701 Cottonwood Dr, Parker, CO, 80134

24-hour emergency and specialty hospital in Parker, CO, serving Parker, Castle Rock and Centennial for over 23 years. Walk-in emergency care for dogs and cats 24/7/365 with no appointment necessary, board certified surgeons available around the clock, and specialists in cardiology, diagnostic imaging, internal medicine, neurology, oncology, anesthesiology and rehabilitation. In-house lab with results in minutes, POCUS, CT and MRI, telemetry ECG, and blood products in stock.

Call (720) 842-5050
Open until Open 24 hours today
11 servicesDogs, Cats
After hoursWalk-in emergency care 24/7/365 with no appointment necessary; scheduled advanced imaging with the radiologists runs Monday to Friday, with emergency imaging available when needed.
HoursOpen until Open 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Request an appointmentPick a day that suits you.We pass the request to the practice and they confirm the exact time with you.
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What they do

11 services, one practice.

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24/7 Emergency And Critical Care, Walk-In, No Appointment Necessary24/7/365 Emergency Surgery By Board-Certified SurgeonsSpecialty Services: Anesthesiology And Pain Management, Cardiology, Critical Care, Diagnostic Imaging, Internal MedicineNeurology And Neurosurgery, Oncology, Rehabilitation, And Surgery Including TPLO (CCL Tear Repair)Transfusion Medicine: Plasma, Blood, Albumin And Immune ProductsSupplemental Oxygen, Including Climate Controlled And High Flow SupportContinuous ECG Monitoring Via Telemetry, Reviewed By The Cardiology TeamPOCUS (point Of Care Ultrasound) For Rapid Emergency Diagnosis, Often In 10 Minutes Or LessDigital X-Ray With Board-Certified Radiologist Review; Ultrasound, CT And MRI AvailableElective Surgery For Higher-Risk Patients (including Laparoscopic Ovariectomy And Gastropexy) With A Board-Certified AnesthesiologistReferral Coordination, Records Sharing And Continuing Education For Primary Care Veterinarians
The team

5 people, one front desk.

JC
Jennifer Campbell24/7 emergency care and critical care
MC
Maggie CarverEmergency Medical Director
KH
Kimberly HassenSpecialty Medical Director
AB
Annie BartlettDiagnostic imaging
ES
Eyal SittenfeldNeurology and neurosurgery
On site

What’s in the building

01In-house laboratory with results within minutes: serum…
02On-site digital x-ray, ultrasound, CT and MRI
03Telemetry system for continuous ECG monitoring
04Climate controlled and High Flow oxygen support
05Plasma and packed red blood cells in stock; other blood…
Who they treat

2 species under this roof

DogsCats
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Compiled from public records and aescparker.com, August 21, 2026. Not affiliated with PawsRx unless claimed, and details change, so confirm anything that matters when you call. Request removal.

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