Veterinary PACS Guide (2026): Features, Workflow + Pricing

What is a veterinary PACS?

A veterinary PACS (Picture Archiving and Communication System) is the software that receives DICOM images from your modalities, stores them securely, routes them to whoever needs to read them, and retrieves them years later when a patient comes back. It is the imaging "source of truth" for the practice: every radiograph, ultrasound, CT and MRI study lives in one place and is available quickly, consistently and securely when a decision is on the line.

Three jobs sit inside that one system:

1. Receive and store. The digital radiography system, ultrasound machine or CT scanner produces DICOM files. PACS ingests them, validates them and files them against the right patient in an archive that survives hardware failure, ransomware and accidental deletion.
2. Route for reading. When a clinician or specialist needs a study, PACS delivers it in seconds to a workstation, a browser or a mobile device, and sends it to a teleradiology service when an outside read is needed.
3. Archive and retrieve. Years later, when a returning patient needs comparison images, the historical study is back in under a second. Legal holds, audits and case reviews all depend on this layer working.

Without PACS, images live on modality hard drives, USB sticks and email attachments, which means lost studies, repeat exposures and no audit trail. Clinics typically use PACS to:

• Store imaging studies in a structured, DICOM-based archive
• Provide fast viewing tools for clinicians (measurement, annotations, series navigation)
• Share studies with specialists, referrals, owners, or sales teams (secure links / permissions)
• Keep an audit trail for accountability and security

How a veterinary PACS works (clinic workflow)

1. Capture: Images are created on a modality (DR/CR, ultrasound, CT, MRI, dental, etc.).
2. Send: The modality sends the study to PACS (commonly via DICOM).
3. Archive: PACS stores and indexes the study (patient, date, modality, series).
4. View: Clinicians open the study in a web viewer or workstation viewer.
5. Compare: Priors and series are reviewed for changes over time.
6. Share: Secure sharing is enabled for referrals, specialists, owners, or sales workflows.
7. Retrieve later: Historical comparisons become fast and reliable.

Veterinary PACS vs "imaging software" vs teleradiology

• PACS: Your imaging archive + viewer + sharing system (the core infrastructure).
• Veterinary imaging software: A broad term, could mean PACS, viewer-only tools, or workflow tools.
• Teleradiology: A service/workflow for sending studies to external radiologists for reads (often integrates with PACS).

Veterinary PACS vs generic medical PACS

Human-hospital PACS can be made to work in a veterinary practice, and some clinics do exactly that. The differences show up in daily use rather than on the feature list.

• Patient data. A veterinary PACS stores species, breed, owner and microchip as structured fields you can search. A generic system has human demographics and needs workarounds for anything else.
• Modalities and workflow. Veterinary systems are built for cine ultrasound, dental and endoscopy alongside radiography, and for a workflow that mixes in-house reads, specialist overread and referral sharing. Hospital systems assume departments and radiologists on site.
• Reporting. Veterinary templates and measurements (thoracic, orthopaedic angles, VHS) come built in; generic templates need customising.
• Integrations. Two-way sync with veterinary practice management systems against interfaces written for hospital EMR and RIS.
• Cost. Subscriptions and pay-as-you-go sized for clinics against licensing sized for hospitals.

A generic PACS can still fit a single-modality clinic with minimal reporting needs and an IT resource to maintain the interfaces. For everyone else the veterinary-native system removes the double entry and the workarounds.

What to look for in a veterinary PACS (2026 checklist)

1) Viewing speed and usability

• Fast load times for large studies (CT/MRI series)
• Clinical tools: measurement, annotations, window/level, cine, comparisons
• Works on the devices your team actually uses

2) Reliable image sharing

• Secure external sharing (links, permissions, expirations)
• Owner-friendly viewing
• Audit logs: who accessed what, when

3) Modality compatibility

• Strong DICOM support (send/receive, structured studies)
• Supports your modalities: DR/CR, ultrasound, CT, MRI, dental, endoscopy
• Clear process for adding new devices as you expand

4) Integrations and workflow fit

• Connects cleanly to your practice workflow
• Supports multi-site workflows if you operate that way
• Easy export if you ever need to move

5) Security and permissions

• Role-based access control
• Encryption in transit and at rest
• SSO support if your organization needs it

6) Storage and retention strategy

• Scales with growth (especially if you're doing CT/MRI)
• Clear retention policies and backup strategy
• Transparent pricing for storage expansion

Cloud veterinary PACS vs on-prem

Cloud veterinary PACS usually wins for clinics that want simpler scaling, remote access, and fewer server headaches. On-prem can make sense if you have strict internal IT policies or unique network constraints.

The hybrid answer

The cloud-or-on-premise choice is a false one for most practices. A pure cloud PACS removes the server, but when the clinic's internet drops, a common event in rural practices, nobody can acquire or view images. A local-server PACS keeps acquisition and viewing at full speed offline, but a server failure can cost you images unless off-site backup is set up and maintained.

A hybrid local-plus-cloud PACS runs a local server for instant acquisition and viewing and archives every study off-site automatically, with integrity checks. Internet outages do not stop the day, and a server failure does not cost data. In practice it looks like this:

• 9 am, internet down. The technician captures radiographs, they appear on the local server instantly, the vet reads them. Nobody notices the outage.
• 9:15 am, internet back. The morning's studies sync to the off-site archive in the background.
• 2 pm, server failure. Reading fails over to the cloud copy. Every study, including this morning's, is still available while a replacement server is ordered.
• Six months later, audit. A three-year image history comes back in seconds, with hashes proving nothing changed since capture.

Keystone Omni is built this way: the practice owns the local speed, Asteris runs the archive, and a patented transfer protocol moves studies to the cloud about three times faster than a standard DICOM send without slowing capture. Equine and ambulatory practices benefit most, because barn captures cannot wait for a cloud connection; equine PACS requirements explains why. The cloud vs on-premise comparison goes through the trade-offs in detail.

Integrations: what to validate before you commit

• Modalities: DR/CR, ultrasound, CT/MRI, dental, endoscopy (DICOM where applicable)
• DICOM routing: Send rules by modality, location, or case type
• Patient context: Naming standards and matching so studies don't duplicate or misfile
• Sharing workflows: How referrals, specialists, owners, and sales workflows are handled
• Export strategy: How you retrieve full studies + metadata if you ever migrate

What modern PACS software changes for the business

The clinical case for PACS is obvious. The business case is where practices are often surprised.

• Two copies, always. Local and off-site storage together mean a hardware failure or an internet outage never costs a study, which is the difference from software that is cloud-only.
• Speed of access. Studies are readable while the patient is still on the table, priors open in seconds, and referral partners open a shared study in a browser without an account.
• No service contracts. Keystone's pay-as-you-use model replaces annual maintenance fees; the price is set with the practice on the number of locations and modalities. Off-site archival for seven years, support and updates are included.
• Consultation inside the workflow. Sending a study for a specialist read, and getting the report back into the record, happens in the same system rather than by email.
• Non-proprietary hardware. The software runs on the machines the practice already has.

Comparing veterinary PACS vendors

Selecting a vendor comes down to four questions, whatever the feature list says: total cost and return over five years rather than the first-year price; whether the system scales as caseload and modalities grow; what training, onboarding and support actually look like after the sale; and whether the product is veterinary-specific or a human system with a species field added. The buyer's guide to veterinary PACS software sets out the eight criteria and ten demo questions in full.

Pricing: what drives veterinary PACS costs?

• Number of users / sites
• Storage volume (especially high with CT/MRI)
• Integrations (modalities, routing, teleradiology handoffs)
• Implementation (migration, training, configuration)
• Support level (response time, managed services)

Implementation: a 7-step veterinary PACS rollout plan

1. Inventory: List modalities, locations, current storage, and key workflows.
2. Define naming standards: Patient/study naming conventions to reduce chaos.
3. Connect modalities: Validate DICOM send/receive for each device.
4. Set permissions: Roles, access policies, external sharing rules.
5. Migrate (if needed): Move old studies in a controlled, test-first approach.
6. Train by role: Doctors, techs, front office.
7. Go-live + QC: Daily checks for 2 weeks.

Common mistakes clinics make with PACS

• Choosing viewer-only tools that don't solve storage + retrieval + sharing.
• Skipping modality validation.
• No naming standards leading to missing or misattached studies.
• Ignoring sharing workflows until referral partners complain.
• Underestimating storage growth.

Frequently Asked Questions