A Sovereign Voice AI Appliance for Solo and Small-Group Medical Practices
A SARAH Spark 2 appliance, deployed on the front desk of a solo or small-group medical practice, answers reception calls, books appointments, triages refill requests, handles post-visit follow-up, and provides 24/7 patient access in 17 languages. The appliance is federated with 120+ medical-practice connectors including athenahealth, NextGen, eClinicalWorks, Practice Fusion, Surescripts, Availity, and 14 telehealth platforms.
34,792,085 Enterprise Features, Connectors & APIs Included. Zero borrowed codes.
SARAH · The Voice
Voice Conversational AI + Super Smart Reasoning Engine + Orchestrator + The Doer.
SARAH Spark 2 is the compact on-premises appliance that runs both SOPHIA and SARAH for solo practitioners and single-location operators. Two concurrent calls · full stack · everything the larger DGX B300 Enterprise tier provides, sized to a single practice.
SARAH Spark 2 · Doctors
$2,000 / month · 2 Concurrent Voice Calls
financed over 36 months · includes maintenance + support · or $60,000 outright · 36-month Global Replacement Warranty
Productivity correlates with sick days, family emergencies, holidays
Hours of operation limited by shift length
Phones unanswered after-hours and during peak in-person traffic
SARAH Spark 2 Appliance
$2,000 / month
36-month financing · maintenance + support included · or $60,000 outright
2 concurrent voice calls · sufficient for a solo practice or single-location operation
24 × 7 × 365 availability · no scheduled downtime
Zero attrition · no ramp · no hiring overhead
17 spoken + 23 written languages out of the box
30-day implementation from contract execution to first live call
Single capital asset · 36-month Global Replacement Warranty
Practice owns the appliance and the model weights
No metering · no per-call fee · no per-token tariff
Full audit log per call · per prompt · per output
Year 4 onward: marginal cost approaches zero (capex amortised)
The monthly investment is half what a single receptionist costs. The operational capacity, availability profile, and consistency profile are materially different. SARAH Spark 2 augments existing staff; the workforce-equivalence comparison is provided for budget-comparison purposes.
2
Concurrent voice calls
120+
Medical-practice connectors
HIPAA
BAA + HITRUST aligned
<50 ms
On-prem first-word
Why Now · Doctors
Six structural forces moving solo practitioners and small-location operators toward a sovereign on-premises voice AI appliance this fiscal year.
Front-desk hiring + retention is the single biggest small-practice cost problem
Average solo-practice receptionist turnover is 25-40%. Each replacement costs 90 days of ramp + recruiting. SARAH Spark 2 at $2,000/month is half the cost of one receptionist and never quits.
Patient-access call abandonment costs $40-150 per missed appointment
Industry data: 25% of new-patient calls are abandoned at peak. Spark 2 answers every call in the practice's brand voice, 24/7, and books the appointment direct to the EHR scheduler.
Section 1557 + state laws mandate language access
Federal Section 1557 of the ACA and state language-access statutes require qualified-interpreter availability. Spark 2 provides 17 spoken languages on the first ring at no incremental cost.
Prior-authorisation follow-up is the largest non-billable labour line
Practice-staff time spent on prior-auth follow-up is unbillable and unrecoverable. Spark 2 places the calls, navigates payer IVRs, captures determinations, and posts back to the EHR.
Information Blocking (21st Century Cures Act) compliance is enforced
Patients have a statutory right to their electronic health information without delay. Spark 2 handles records-request intake within the 8-business-day standard.
After-hours patient access is a competitive differentiator
Patients increasingly evaluate practices on after-hours responsiveness. Spark 2 covers after-hours scheduling, refill requests, and triage at zero incremental cost.
The ROI Math · Doctors
Year-one P&L impact of deploying SARAH Spark 2 in a typical single-location doctors practice. Numbers below are conservative midpoints.
110+ doctors connectors ship live in the SARAH AI Suite. Every connector is owned by us - no third-party intermediary, no rate-limited Connect API, no per-call fee. Add yours during week 3 of onboarding at no incremental cost.
Ambulatory EHR + Practice Management
22
athenahealth · NextGen Office · eClinicalWorks · Practice Fusion · DrChrono · Kareo · CareCloud · CharmHealth · CompuGroup · Greenway Prime Suite · ModMed · ChartLogic · Tebra · Athena Clinicals · Allscripts Professional · NextGen Healthcare Information Systems · Veradigm Practice Fusion · DocuTAP · Experity · ADP AdvancedMD · ADP CollaborateMD · MD Coder
Patient engagement + scheduling + intake
14
Phreesia · Solv · ZocDoc · Luma Health · Relatient · Mend · WELL Health · Klara · OhMD · Spruce · Updox · MyChart for small practices · NextGen Patient Portal · athenaCommunicator
Doxy.me · Mend · SimplePractice Telehealth · Updox Video · VSee · Zoom for Healthcare · eVisit · Bluestream · WebsiteToGo · Klara Video · OhMD Video · Spruce Video · Webex Health · Microsoft Teams for Healthcare
Practice marketing + reviews + reputation
12
ZocDoc · Healthgrades · Vitals · WebMD Provider · Yelp Healthcare · Birdeye Healthcare · Podium Healthcare · ReviewTrackers Health · DemandForce · Solutionreach · Patient Pop · RevenueWell Medical
Practice-grade compliance posture for the regulators, payers, and patient-data frameworks that govern small-practice voice AI deployments.
HIPAA
Privacy + Security + Breach
PHI encryption at rest with practice-owned keys. BAA executed at onboarding. Minimum-necessary access controls.
HITRUST CSF
Healthcare Security Framework
Aligned to HITRUST v11 r2 small-business profile. Certification pathway supported.
21st Century Cures Act
Information Sharing
Patient information-request intake within the 8-business-day standard. Cures Act exemption documentation supplied.
Section 1557 (ACA)
Healthcare Non-Discrimination
17-language voice access on first ring. Qualified-interpreter documentation auto-captured.
State Med-Records
State Privacy Laws
Alignment to CMIA (CA), NY SHIELD, TX HB 300, FL state med-record laws.
ADA + Section 504
Accessibility
TTY / TTD / relay-service supported. Plain-language transcript on demand.
PCI-DSS L1
Payment Card Industry
PAN tokenisation at audio ingress. Pause-resume recording during card capture.
CMS Conditions of Participation
Provider Standards
Documentation aligned to CMS CoP for outpatient practices.
SARAH Spark 2 vs. Cloud Voice-AI Services · 5-Year Comparison
The principal alternatives in the small-business voice-AI market are cloud-AI services (typically per-minute or per-call metered) or single-purpose phone-AI vendors (ConverseNow, Kea, Bobcaat, Hi Auto, etc.). The table below compares those services against a sovereign SARAH Spark 2 appliance over a 5-year horizon.
Lever
Cloud / Single-Purpose Voice AI
SARAH Spark 2 (on-premises)
Monthly cost (typical small-practice tier)
$400 - $1,200 / month per use case
$2,000 / month all-in (or $60,000 outright)
Cost per voice minute
$0.10 - $0.30
$0 (capex paid)
First-word latency
400 - 1,200 ms (cloud round-trip)
<50 ms (on-premises)
Data residency
Vendor decides
Your practice · your jurisdiction
Sovereignty
Multi-tenant SaaS
Single-tenant · physically yours
Customisation of voice / persona / workflow
Limited to vendor's templates
Full · your brand voice and operational vocabulary
Use-case coverage
Typically 1-2 use cases per vendor
Reception, scheduling, refills, follow-up, surveys - all in one appliance
5-Year TCO at single-location practice
$30,000 - $90,000+ per use case
$72,000 (financed) or $60,000 outright total
Year 4 marginal cost (after financing)
Same monthly bill · indexed up
$0 capex · maintenance optional
Privacy posture (HIPAA, state med-records, PII)
BAA at vendor's discretion
Practice retains all data · BAA executed
30-Day Implementation Schedule
From contract execution to your first live call in 30 calendar days. The schedule below is the standard small-practice deployment.
01
Week 1 · Sign + Site
Contract signed · install scheduled
Onboarding kickoff Day 1. Brief site survey (power outlet, network drop) completed Day 3. SARAH Spark 2 appliance ships Day 5.
02
Week 2 · Install
SARAH Spark 2 delivered + commissioned
Appliance on the counter or under-desk Day 8. Network + phone-system tie-in Day 9. Voice stack burned in Day 10-12.
03
Week 3 · Connectors
Practice systems mapped + tested
Your EHR / PM / POS / scheduling system wired up Day 15-19. Voice persona tuned to your brand Day 16-18. End-to-end rehearsals Day 19-21.
04
Week 4 · Go-Live
First live calls
Soft go-live Day 22 with after-hours calls. Production traffic Day 25. Day 31: full operation with our engineering team on call.
SARAH Spark 2 · The Compact On-Premises Voice Appliance
SARAH Spark 2 is a desktop-class voice AI appliance designed for solo practitioners and single-location operators. The same SOPHIA brain and SARAH voice runtime that powers the Enterprise NVIDIA DGX B300, sized for 2 concurrent voice calls.
Compact desktop form factor
Fits under the front-desk counter or on a standard 19" rack. Standard 120V or 240V outlet. Network drop. Acoustic profile suitable for a clinical or office environment.
2 concurrent voice calls
Sufficient capacity for a solo practitioner or single-location operation. After-hours and during peak in-person traffic, both lines remain answered without overflow.
SOPHIA + SARAH stack · proprietary
The full SOPHIA reasoning brain and SARAH voice runtime, with access to the 34,792,085-feature connector surface. The smaller appliance does not reduce the breadth of capability - only the call-concurrency ceiling.
On-Premises · sub-50 ms first-word latency
The appliance is co-located with the practice phone system. Voice agents respond at LAN speed. Conversation latency is indistinguishable from a human receptionist.
17 spoken + 23 written languages
The full SARAH language stack is included. Native-language interactions on first contact at no incremental cost.
36-Month Global Replacement Warranty
In the event of failure, a replacement appliance is dispatched from the nearest staging depot (Boston, Frankfurt, Sydney, Singapore) within 48 hours. Maintenance + support included for the full 36-month financing term.
Optional hosted-dedicated deployment
If the practice prefers, the dedicated Spark 2 instance can be hosted in our Boston, Frankfurt, or Sydney facility. Same pricing, same SLA, same data ownership.
Sovereign data residency
Patient records, call recordings, and audit logs remain in the practice's facility (or chosen colo). Compliance frameworks aligned to HIPAA, state med-records laws, PCI, GDPR.
Year 4 onward: capex amortised
After the 36-month financing term, the appliance is fully paid off. Marginal cost approaches zero - only optional maintenance and electricity.
Use Cases · Doctors
Concrete workflows that go from kickoff to live revenue inside the 30-day window.
24/7 Appointment Scheduling — caller requests a new-patient or follow-up visit → SARAH retrieves the practice schedule, presents options, books the slot, captures insurance and demographic information, sends the new-patient intake packet via SMS.
Prescription Refill Triage — patient calls for a refill → SARAH verifies identity per HIPAA, checks the medication record, sends the refill request to the dispensing pharmacy via Surescripts.
Prior-Authorisation Follow-Up — practice staff dials a payer → SARAH navigates the payer IVR, captures the prior-auth determination, posts back to the EHR, schedules the patient procedure.
Lab Result Delivery — patient calls about a result → SARAH retrieves from the LIS, follows the physician's release protocol (normal / requires call-back / specialist referral).
48-Hour Post-Visit Follow-Up — every post-procedure or new-patient visit → SARAH places the follow-up call, screens for red-flag symptoms, captures the patient-experience survey.
17-Language Patient Service · Section 1557 Compliant — Spanish · Mandarin · Vietnamese · Korean · Arabic · Tagalog · Russian · French · German · Italian · Portuguese · Hindi · Punjabi · Haitian Creole · Greek · Japanese · English.
Care-Gap Outreach — practice flags a gap (annual wellness visit, mammography, A1c) → SARAH places the outreach call, schedules the visit, files the outreach in the EHR.
Records-Request Intake under Cures Act — patient or attorney calls requesting records → SARAH intakes the request, verifies identity, files the release-of-information request, starts the 8-business-day clock.
After-Hours Triage — after-hours call → SARAH applies the practice's triage protocol, routes urgent calls to the on-call physician, books non-urgent for the next available appointment.
Strategic Rationale
Eight institutional reasons solo practitioners and small-location operators are choosing a sovereign Spark 2 appliance over rented cloud voice-AI services.
Sovereign Compute · Owned Infrastructure
SARAH Spark 2 is a capital asset, not a metered service. Per-call and per-minute charges do not exist. One capital purchase services every conversation for the asset's economic life.
Proprietary Software Stack
The voice runtime and reasoning stack are owned IP. No third-party LLM API calls. No data leaves the appliance unless the practice explicitly permits it.
17 Spoken Languages · 23 Written Languages
Spark 2 ships with the full SARAH language stack. Patients and customers receive a native-language interaction on first contact.
30-Day Implementation Schedule
Hardware delivered, installed, commissioned, and operating within 30 days of contract execution. No multi-quarter sales cycle. No professional-services overhead.
Sovereign Data Residency
Deployment is on-premises by default. Patient records, transcripts, and audit log remain in the practice's facility. Aligns with HIPAA, state med-records, and PCI requirements.
Continuous Availability · After-Hours Coverage
Two voice lines answered 24 × 7 × 365. After-hours scheduling, post-visit follow-up, and peak-traffic overflow are handled without front-desk overload.
Reasoning Brain · Voice Orchestrator
SOPHIA delivers reasoning across the 34,792,085-feature connector surface. SARAH delivers the voice channel and orchestrates business actions. Both operate on the Spark 2 appliance.
36-Month Global Replacement Warranty
In the event of failure, a replacement appliance is dispatched from the nearest staging depot within 48 hours. Maintenance + support included for the full financing term.
Additional Strategic Considerations
Sixteen further considerations practice owners, office managers, and operators cite when authorising a SARAH Spark 2 commitment.
Predictable Monthly Outlay
$2,000 / month financed × 36 is a fixed line item. No surprise overage. No per-call escalation. Easy to plan against revenue.
No Recruiting Pipeline Dependency
Front-desk and reception hiring is the most disrupted small-practice talent line. A sovereign voice appliance removes the dependency for the work it covers.
Survives Loss of Front-Desk Staff
Maternity leave, sudden resignation, family emergency - patient-facing operations continue uninterrupted while the practice fills the role.
Hours of Operation Extended Without Cost
After-hours and weekend coverage are included. Peak in-person traffic does not block phone responsiveness.
Multilingual Service Without Interpreter Calls
Native-language patient interaction on the first ring. Documentation captured per language-access requirements.
Patient + Customer Records Stay In-House
Patient PHI, transcripts, and audit log remain in the practice's facility. No third-party AI vendor accesses the records.
Insurance and Compliance Posture Improves
Cyber-insurance underwriters increasingly favour sovereign deployments. Compliance examiners ask "who controls the data" - the practice's answer is "we do."
Brand Voice Becomes a Practice Asset
A customised voice persona, tuned to the practice's brand and clinical / operational vocabulary, is a brand asset with permanent residual value.
Practice-Specific Tuning Without Data Egress
Fine-tuning and continual learning operate entirely within the appliance. Patient and customer data never leaves the practice to train an external model.
Spark 2 hardware is built for a 5-7 year service life. Software updates and model rotations are delivered to the appliance through the financing term.
Operational Resilience Across Cloud Outages
On-premises deployment is decoupled from cloud-vendor SLA breaches and regional outages.
Mission-Readiness for Patient-Facing Hours
For clinical and patient-care operations, continuous availability matters. The 36-month Global Replacement Warranty backs the uptime commitment.
Acquisition + Practice Transition Readiness
A capital asset transfers with title in an acquisition or partnership change. A cloud subscription requires renegotiation and security review.
Energy + Carbon Accounting Is Predictable
The Spark 2 appliance has a low, fixed power draw. Carbon attribution is deterministic per kWh.
SARAH Spark 2 Is Sold Once. The Box Keeps Working.
After the 36-month financing term, the appliance is fully amortised. The practice continues to operate it for the remainder of its 5-7 year economic life with marginal incremental cost.
Frequently Asked Questions
Common questions raised during evaluation by practice owners, office managers, and operators.
How does SARAH Spark 2 satisfy HIPAA for a single-doctor practice?
PHI never leaves the on-premises appliance unless an explicit egress rule permits it. The practice holds the encryption keys. A BAA is executed at onboarding. The platform aligns to HITRUST CSF small-business profile. The practice's compliance officer receives the documentation package required for any payer or state-medical-board audit.
How does Spark 2 integrate with athenahealth, eClinicalWorks, NextGen, or Practice Fusion?
Native FHIR R4 + HL7 v2 + CCDA connectors plus vendor-specific orchestration shims. Appointment scheduling, problem-list retrieval, medication reconciliation, allergy verification, order placement, results retrieval, and patient demographic updates are available in the voice channel. The connector library covers 22+ ambulatory EHRs and is extended at no incremental cost during week 3 of onboarding.
What about Section 1557 language access?
Spark 2 provides 17 spoken languages and 23 written languages on the first ring at no incremental cost. Qualified-interpreter documentation is auto-captured in the patient record per Section 1557 requirements. TTY, TTD, and relay-service support meet Section 504 + ADA.
Spark 2 typically operates alongside those vendors initially - it handles the voice channel while the existing scheduling vendor handles the web channel. Many practices consolidate to Spark 2 within 6-12 months as the voice-channel revenue and patient satisfaction confirm the appliance's value.
Does Spark 2 handle prior-authorisation follow-up?
Yes. Spark 2 places outbound prior-auth follow-up calls to the payer, navigates payer IVRs, identifies as a covered-entity representative, captures the determination, and posts the result back to the EHR and the clearinghouse. Reduces practice-staff prior-auth labour by approximately 40% in the first 6 months.
How is SARAH Spark 2 different from ConverseNow, Kea, Bobcaat, or Hi Auto?
Those products are single-purpose phone-AI vendors running on rented multi-tenant infrastructure. Each handles one use case (typically takeout, scheduling, or after-hours). SARAH Spark 2 is a sovereign on-premises appliance that handles every voice use case the practice needs - scheduling, refills, follow-up, surveys, after-hours, callbacks - on one box, with one monthly line item, and the practice retains physical ownership.
What happens to my data?
Nothing leaves the appliance without an explicit egress rule the practice controls. Recordings, transcripts, prompt logs, and audit trails are stored on encrypted volumes in the practice's facility. No co-mingling with other customers. The vendor cannot see the practice's data. This is the architecture that lets HIPAA-covered entities and PCI-handling operators actually deploy production voice-AI.
What does $2,000 / month actually include?
$2,000 / month financed over 36 months ($72,000 total) - or $60,000 outright - covers: the SARAH Spark 2 hardware (delivered, installed, commissioned), the full SOPHIA + SARAH software stack, 2 concurrent voice calls, all relevant connectors as they ship, the 36-month Global Replacement Warranty (48-hour appliance swap), maintenance + support, and onboarding. No per-call fee. No per-minute fee. No per-language fee.
What if my practice grows beyond 2 concurrent calls?
Two paths. (1) Add a second SARAH Spark 2 appliance and federate them - linear scale to 4, 6, 8 concurrent calls. (2) Upgrade to SARAH Enterprise (NVIDIA DGX B300, 1000 concurrent voice agents, $130,000/month or $4M outright). Most multi-location practices grow into the second appliance within 12-18 months once after-hours and overflow capture begins producing measurable revenue.
What if the appliance fails?
36-month Global Replacement Warranty. A replacement Spark 2 is dispatched from the nearest staging depot (Boston, Frankfurt, Sydney, Singapore) within 48 hours. While we are in transit, traffic optionally fails over to our hosted-dedicated Spark 2 in the same region. No call is dropped.
Do we need IT or AI expertise on staff?
No. Our engineering team installs, commissions, and configures the appliance. The practice's existing IT support (or our remote support, included) handles day-to-day. The whole point of selling a sovereign appliance is to remove the AI-engineering hiring problem from a single-location practice's roadmap.
Can we keep using our existing systems?
Yes - that is exactly what the connector surface is for. Spark 2 does not replace the EHR, the PMS, the POS, the reservation system, or the marketing tool - it orchestrates them on the voice channel. The library covers the major small-practice systems out of the box.
What is the SLA?
99.95% on the hardware. 99.99% if the practice takes the hosted-dedicated tier. Voice-turn latency <50 ms p95 on-premises. Our engineers are on call 24/7 for the full 36-month financing term.
What happens after the 36 months of financing?
The appliance is paid off and the practice owns it outright. Year 4 onwards, marginal cost approaches zero - only optional maintenance and the electricity bill. This is why a capital appliance beats a perpetual subscription: cloud voice-AI keeps charging the same monthly bill at Year 4, Year 5, Year 10. Spark 2 keeps working for free.
Can we customise the voice and the persona?
Yes. Voice cloning (optional · 30-minute reference recording), persona tuning to the practice brand voice, conversation-flow templates per use case, escalation rules per workflow. The runtime is the practice's - we provide the template, the practice provides the brand.
Ready to put a sovereign voice AI appliance in your practice?
60-minute discovery call · technical deep-dive · SARAH Spark 2 includes 34,792,085 Live Enterprise Features, Connectors & APIs. Zero borrowed codes.