Best emergency & urgent care for pets in Denver, CO
These are the 15 highest-scoring emergency and urgent care specialists in Denver, ranked by our methodology, which weighs rating, review volume, recency, and sentiment together rather than star rating alone.
Looking for a general practice vet instead of an ER? See our best veterinarian overall list, ranked separately for routine and wellness care.
At a glance
| # | Business | Score | Rating | From | Best for |
|---|---|---|---|---|---|
| 1 | VEG ER for Pets | 93 | 4.9 (351) | — | Overall emergency trust |
| 2 | VEG ER for Pets | 91 | 4.8 (2064) | — | High-volume ER with exotic pet capability |
| 3 | Pet Medical Transport | 88 | 5 (62) | — | At-home euthanasia & urgent transport |
| 4 | PetVet365 Pet Hospital Denver / University | 88 | 5 (57) | — | Anxious pets needing urgent visits |
| 5 | Exotic Pet Vets (Denver) | 87 | 4.8 (521) | — | Exotic pets & same-day surgical emergencies |
| 6 | Veterinary Emergency Group | 86 | 4.8 (941) | — | 24/7 fast-response ER |
| 7 | VEG ER for Pets | 85 | 4.7 (458) | — | Round-the-clock crisis care with personal touches |
| 8 | Animal Urgent Care | 83 | 4.6 (1981) | — | Complex after-hours cases |
| 9 | Mesa Veterinary Hospital | 85 | 4.7 (412) | — | Established general-to-specialty care |
| 10 | Helping Paws Animal Hospital | 84 | 4.9 (57) | — | Affordable surgery & dental with gentle handling |
| 11 | UrgentVet | 83 | 4.6 (288) | — | Budget-friendly same-day urgent care |
| 12 | Dr Robin's Housecall Veterinary Services | 80 | 4.7 (35) | — | House calls for fearful or rescue pets |
| 13 | WellHaven Pet Health Colorado Blvd | 78 | 4.6 (191) | — | Budget option with mixed consistency |
| 14 | RiNoVet Animal Emergency Care | 78 | 4.3 (214) | — | Overnight emergency surgery |
| 15 | Heartstrings Pet Hospice, In-Home Euthanasia & Aftercare - Denver | 75 | 4.7 (63) | — | In-home hospice & euthanasia |
Ranked picks
VEG ER for Pets
Why it ranks first
This Littleton location tops the list with a 92.6 composite built on 351 reviews and a 4.9 rating, the highest sentiment score of any business here. Owners consistently describe staff who move fast in a crisis but never rush the people in the room, and who explain costs and options clearly even during end-of-life decisions.
Pros
- Owners can stay bedside during treatment and hospitalization
- Fast diagnosis without cutting corners
- Transparent cost estimates before treatment starts
- Named doctors (Watt, Haake, Bluhm, Thaeder) praised repeatedly
Watch out: Emergency pricing runs high, as it does at any ER, but reviewers feel the expertise justifies it.
Services: general veterinary, emergency vet, exotic avian, large animal equine
VEG ER for Pets
Why it ranks second
With over 2,000 reviews and a 91.4 composite, this VEG location proves its consistency at scale. Staff keep owners informed in real time, even during multiple simultaneous emergencies, and the team handles exotics like bearded dragons and guinea pigs alongside standard dog and cat crises.
Pros
- Owners can stay and be present throughout treatment
- Rapid intake with real-time status texts and phone access to doctors
- Handles exotic and avian emergencies competently
- Named staff (Dr. Sotiropoulos, Dr. Carrara, Dr. DeZara) mentioned consistently
Watch out: One reviewer noted the open treatment layout may not suit reactive dogs.
Services: emergency vet, general veterinary, surgery specialty, house call mobile
Pet Medical Transport
Why it ranks third
Dr. Luanne Strom's operation earns a perfect 5.0 across 62 reviews, with zero recorded complaints, a rare pattern in this space. The service covers oxygen-supported emergency transport as well as in-home end-of-life care across Arvada, Broomfield, and Golden.
Pros
- At-home euthanasia reduces stress for pets and families
- Dr. Strom takes time for goodbyes and explains each step
- Available for short-notice and after-hours requests
- Oxygen-supported emergency transport included
Watch out: Review volume is smaller than the big ER chains, though sentiment is uniformly positive.
Services: house call mobile, general veterinary, emergency vet
PetVet365 Pet Hospital Denver / University
Why it ranks fourth
PetVet365 pairs a 5.0 rating with Fear Free certification, which matters when an urgent visit could otherwise mean a panicked animal. Reviewers describe dogs who once dreaded the vet now walking in eagerly, thanks to free "happy visits" and home-like exam rooms.
Pros
- Fear Free certified approach to reduce panic
- Free happy visits to desensitize anxious pets before real appointments
- Long, unhurried appointments (30-60 minutes)
- Weekend availability and transparent pricing
Watch out: 57 reviews is a smaller sample than the major ER chains, so confidence sits slightly below the top names despite the perfect score.
Services: general veterinary, surgery specialty, dental care, emergency vet
Exotic Pet Vets (Denver)
Why it ranks fifth
With 521 reviews and named specialists across multiple doctors, this clinic is the go-to for rabbits, birds, reptiles, and other small mammals in urgent trouble. Same-day emergency slots and Cherry financing back up a strong reputation for surgical skill.
Pros
- Specialist expertise in rabbits, birds, reptiles, and small mammals
- Named surgeons praised for meticulous skill
- Cherry financing with no hard credit check
- Emergency same-day availability
Watch out: A handful of reviewers report medication refill refusals and treatment plans proposed without enough explanation.
Services: exotic avian, surgery specialty, large animal equine, general veterinary
Veterinary Emergency Group
Why it ranks sixth
Nearly 1,000 reviews back this 24/7 emergency group, and most visits end with owners relieved by fast response and clear options during hard decisions. The Colfax location draws notably better feedback than the Edgewater one for communication and environment.
Pros
- 24/7 emergency availability with short wait times
- Exotic and large animal expertise
- Named vets (Dr. Lehman, Dr. Beck) and tech Tucker praised for skill
- Willing to work with owners on cost in critical moments
Watch out: Some Edgewater reviewers report billing surprises, incomplete refunds, and missing records, a pattern some tie to corporate ownership pressure.
Services: emergency vet, general veterinary, surgery specialty, exotic avian
VEG ER for Pets
Why it ranks seventh
This VEG location scores well on staff who go beyond protocol, from handing out phone chargers to writing handwritten notes after euthanasia. Doctors Bueck, Park, Mancino, Mendola, and Benavitz earn specific praise for attentive, clearly explained diagnostics.
Pros
- Same-day emergency intake with minimal wait
- Staff communicate every step of diagnosis and treatment
- Open 7 days, reachable at 5:30 a.m. or late at night
- Compassionate handling of anxious and reactive pets
Watch out: One recent visit reported a 2+ hour stay with gaps in communication around a final procedure, an outlier against an otherwise strong pattern.
Services: emergency vet, general veterinary, surgery specialty, exotic avian
Animal Urgent Care
Why it ranks eighth
Nearly 2,000 reviews make this one of the most-reviewed emergency options in Denver, with owners trusting the triage and surgical intervention team through scary situations. Staff follow up by phone and will waive charges when tests turn out unnecessary.
Pros
- 24/7 emergency triage and surgical intervention
- Compassionate end-of-life coordination
- Strong follow-up calls and overnight check-ins
- Waives charges when initial findings clear
Watch out: Waits can stretch long under heavy load, and one review cited a $3,200 loss tied to delayed procedures and poor shift handoff.
Services: general veterinary, emergency vet, exotic avian, large animal equine
Mesa Veterinary Hospital
Why it ranks ninth
Running since 1974, Mesa combines routine and specialty services, including exotic animal care, with extended hours and Saturday appointments. Staff handle anxious or reactive pets with patience, though some longtime clients feel the practice has shifted since its founding vets retired.
Pros
- Long-established reputation with broad service range
- Handles anxious and reactive pets skillfully
- Extended hours and Saturday appointments
- Comprehensive care under one roof (general, surgery, dental, exotic)
Watch out: Recent complaints mention front-desk miscommunication, sudden price changes, and harder booking availability.
Services: surgery specialty, general veterinary, dental care, emergency vet
Helping Paws Animal Hospital
Why it ranks tenth
A 4.9 rating across 57 reviews reflects prices reviewers say run 40-60% below competing quotes for procedures like mass removals and dental cleanings, all published upfront on the website. Staff stay late for emergencies and keep owners updated with follow-up messages.
Pros
- Published pricing undercuts typical vet quotes by 40-60%
- Named staff stay late for emergencies without complaint
- Same-day dental work with labs and imaging included
- Allows owner presence during procedures
Watch out: Hours don't cover true late-night emergencies; one pet brought in after closing was turned away.
Services: surgery specialty, dental care, general veterinary, emergency vet
UrgentVet
Why it ranks #11
UrgentVet offers no-wait online check-in and Fear Free certification, with prices several reviewers call "way cheaper" than full emergency vet rates. Staff follow up with a call the day after care, and named doctors (Dr. May, Dr. Hoppe) get credit for patience with difficult pets.
Pros
- Same-day appointments with no-wait online check-in
- Fear Free certified handling of anxious pets
- Follow-up calls the day after treatment
- Pricing published below typical emergency vet rates
Watch out: A minority of one-star reviews dispute the pricing claims and cite confusion over hidden costs.
Services: emergency vet, general veterinary, dental care, exotic avian
Dr Robin's Housecall Veterinary Services
Why it ranks #12
Dr. Robin's practice scores well for meeting anxious and rescue animals where they're calmest, at home, and reviewers describe her as patient and thorough even outside scheduled hours. With 35 reviews this is a smaller sample than most on this list, so treat the medium confidence rating accordingly.
Pros
- House calls eliminate facility-based stress
- Specializes in fearful and rescue animals
- Thorough exams with detailed follow-up
- Responsive and accessible outside appointment hours
Watch out: Review volume (35) is modest, so this ranking carries medium rather than high confidence.
Services: house call mobile, general veterinary, emergency vet
WellHaven Pet Health Colorado Blvd
Why it ranks #13
WellHaven draws praise for attentive staff and follow-up texts, with several reviewers switching here for affordability and better bedside manner. But sentiment is mixed: a notable minority report missed diagnoses, including tumors and ACL tears, and unclear pricing, which pulls the composite down to 78.3.
Pros
- Staff send follow-up texts the day after visits
- Vets take time to answer questions thoroughly
- Lower cost than some nearby competitors
- Calm, patient approach with nervous pets
Watch out: A meaningful subset of reviews cite rushed exams leading to missed diagnoses and pricing that felt inflated or unclear.
Services: general veterinary, surgery specialty, dental care, emergency vet
RiNoVet Animal Emergency Care
Why it ranks #14
RiNoVet's named vets (Gallagher, Francis, Ryan, Roca) get credit for life-saving after-hours surgery and clear explanations of options rather than pushing unnecessary tests. The 4.3 rating over 214 reviews reflects a real split, though: when care lands well it's excellent, but several one-star reviews describe missed diagnoses like intestinal blockage read as gas.
Pros
- 24-hour emergency surgery capability
- On-site ultrasound and digital radiology
- Named vets with a strong high-stakes surgical track record
- Transparent pricing and payment plan options
Watch out: Some reviewers report missed or delayed diagnoses, long waits despite urgency, and cleanliness concerns in the waiting room.
Services: emergency vet, general veterinary, surgery specialty, exotic avian
Heartstrings Pet Hospice, In-Home Euthanasia & Aftercare - Denver
Why it ranks #15
Heartstrings brings named doctors (Katie, Knepler, Sprague) into the home for end-of-life care, letting pets stay calm and owners set the pace, with same-day scheduling for pets in acute decline. The 75.3 composite reflects mixed sentiment though, driven by a real minority of billing and organizational complaints.
Pros
- In-home euthanasia removes vet-office stress for fearful pets
- Same-day and early-morning availability for urgent cases
- Dedicated doctors praised by name across multiple reviews
- Free quality-of-life assessment tool available online
Watch out: A notable share of reviews cite surprise surcharges (travel fees, after-hours markups) and lost or delayed aftercare items like memorial candles.
Services: general veterinary, house call mobile, emergency vet