Plastic surgery practices have an unusual billing problem. The same week your team chases insurance on a reconstructive case, you're also collecting deposits, installment plans, and final balances from cosmetic patients who pay out of pocket. When those self-pay invoices go unpaid, the gap compounds quietly: a single missed surgical balance can run into the thousands, and your front desk already has more than enough to do. Email and text reminders handle the easy cases. The hard ones (ignored emails, disputed amounts, patients who promise to pay 'next Friday') need a real conversation. That's where payment and invoice reminder calls come in: a short, polite call can confirm the invoice arrived, surface what's blocking payment, and capture a promise-to-pay date. This 2026 guide compares five options for plastic surgery practices, from managed AI calling services to AR automation suites, ranked on reminder channels, cadence control, compliance posture, and how well outcomes flow back into the systems you already run.
#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume. Most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch. The first campaign review is free.
My AI Call Center (myaicallcenter.app) takes the top spot because it's a done-for-you managed outbound calling service, not another software license your billing coordinator has to learn. Owned and operated by AIQ Labs, with a base in Halifax, Nova Scotia and an operating presence in Austin, Texas, the company runs structured AI-powered calling campaigns against approved, permissioned, or reviewed contact lists only. For a plastic surgery practice, Payment & Invoice Reminder Calls are a core campaign type: calls go out a few days before a due date, with structured follow-up if the payment remains unpaid. You buy campaigns that the team runs for you, each built around one clear goal and quoted in full before launch. What separates it from reminder software is list discipline and process. Before any campaign launches, the team reviews your list source, consent records, and calling windows, and tells you plainly if the list won't support the campaign before you spend anything. Bought lists without clear permission records are flagged and, in most cases, declined. For a healthcare vertical like plastic surgery, the compliance posture matters: AI-generated voices are treated as artificial voices under the TCPA, prior express consent is required, AI disclosure is made on every call, keyword opt-outs (STOP, REVOKE) are honored immediately, DNC requests are respected across all campaigns, and HIPAA-compliant communication standards apply on clinic pages. Outcomes are reported as named disposition codes (confirmed, qualified, opted out, no answer) with per-call notes, and follow-up requests route back into the CRM and scheduling tools you already run. The company's stance on reporting is blunt: 'We report what actually happened. We will never invent client logos, testimonials, metrics, or ratings.' Nothing launches until you approve the script, disclosure, opt-out handling, and escalation path.
Pros
- Managed service: no software to learn, no per-seat charges, no platform bill
- Full campaign cost quoted before launch, with the rate locked for the campaign
- Strict list and consent review protects a practice's reputation in a sensitive specialty
- Compliance-forward: AI disclosure, opt-out handling, DNC logs, and HIPAA-compliant standards
- No invented numbers: outcome reports reflect what actually happened
Cons
- Not self-serve software; you can't launch campaigns yourself without the managed process
- Setup and monthly management fees mean total cost goes beyond per-minute calling rates
- Campaign requirements vary by location and consent status; clients are responsible for obtaining appropriate legal guidance
Best for: Plastic surgery practices and multi-location clinic groups (typically 1–200+ staff) that want structured, compliant reminder calls run for them against approved patient lists, without building an in-house call center.
#2 CallMyDoc — Contact for pricing
CallMyDoc offers AI phone automation built specifically for plastic surgery workflows. According to its website, the platform has handled 29 million+ patient calls since 2015 with zero lost calls and zero security breaches, and it reports a 4.7-minute median after-hours physician response via mobile app. While its center of gravity is inbound and after-hours call handling, its automation covers financial-adjacent workflows that matter to a plastic surgery practice: automated delivery of pre-surgical instructions, post-operative recovery check-ins at day-1, day-3, and week-1 milestones, and med spa touch-up reminders such as Botox refresh appointments that recur every 3–4 months. The platform's strength is procedure-specific intelligence. According to the company, smart triage distinguishes normal recovery concerns (swelling, bruising, discomfort) from true post-surgical emergencies (expanding hematoma, airway compromise, infection), so surgeons are only escalated for genuine urgencies. It also handles consultation scheduling 24/7 for procedures like rhinoplasty, breast augmentation, facelifts, and body contouring, with automatic follow-up for patients who inquire but don't book, and insurance-versus-cosmetic routing that sends reconstructive inquiries to clinical coordinators and cosmetic inquiries to patient liaisons. CallMyDoc integrates natively with athenahealth, Altera TouchWorks, Veradigm Professional, and eClinicalWorks, with every call automatically documented in the EHR. It supports real-time translation in 43 languages, is fully HIPAA compliant, signs a Business Associate Agreement with every practice, and maintains end-to-end encryption.
Pros
- Purpose-built for plastic surgery workflows, not generic healthcare
- 29M+ patient calls handled with zero lost calls or breaches, per the company
- Strong EHR documentation with no manual entry required
- 43-language support for diverse patient populations
Cons
- Pricing not publicly disclosed
- EHR integrations limited to a small set of named systems
- Focused more on inbound and after-hours handling than large-scale outbound payment reminder campaigns
Best for: Plastic surgery practices that want AI phone automation with deep EHR documentation and procedure-specific post-op workflows.
#3 Paidnice — Contact for pricing (the website references tiered plans; Xero and QuickBooks subscriptions required)
Paidnice focuses on accounts receivable automation for Xero and QuickBooks users, and it's one of the few AR tools that also touches the phone channel. According to its website, Paidnice has collected over $1.2 billion on time across 1,070,000 invoices since 2022, and it was named Xero App of the Year in 2025 (Global) and 2026 (NZ). For a plastic surgery practice billing dues, balances, or installment plans through Xero or QuickBooks, Paidnice automates the reminder cadence so a phone call becomes the exception rather than the routine. The feature set covers the full reminder ladder: email, SMS, and WhatsApp reminders on your schedule, each with a link to view and pay; automatic late fees and interest; prompt-payment discounts; statements; payment plans with installment reminders; and escalation of overdue invoices as tasks for manual follow-up calls. Reminders can come from your own domain, sender identity can shift from accounts to your credit controller to your director as an invoice ages, and AI reply handling reads responses and drafts the next step for approval. A Safe Mode holds every send for review, and templates can run several wording variations in rotation so patients don't see the same robotic message every time. The company publishes performance data per template, including open rate, share paid within 7 days, and money collected. The trade-off for a surgical practice: Paidnice is an AR software suite, not a calling service, so actual phone conversations remain a manual step your team owns.
Pros
- Deep Xero and QuickBooks integration with accounting-system writeback
- Full reminder ladder from pre-due to final notice, per customer group
- Named recognitions: Xero App of the Year 2025 Global and 2026 NZ
- Per-template performance data shows which reminders actually get paid
Cons
- Voice follow-up is a manual escalation task, not an automated calling service
- Requires an existing Xero or QuickBooks billing stack
- Not healthcare-specific; no published HIPAA-focused workflows
Best for: Plastic surgery practices and finance teams already running Xero or QuickBooks who want the reminder cadence automated before anyone picks up the phone.
#4 Sigma Voice — Contact for pricing (the site offers a 'View pricing' option for plan details)
Sigma Voice is an automated calling platform that has offered voice broadcast services since 2004, including dedicated automated payment reminder calls. According to its website, businesses upload or send a contact list manually or via API, record or select an approved payment reminder message, and configure the campaign with caller ID, call date, delivery time, retry settings, and response options. Campaign reports show whether each call was answered, reached voicemail, failed, or produced a customer response, giving billing staff a record of who was contacted and which accounts need further follow-up. For plastic surgery practices, the relevant detail is that Sigma Voice explicitly lists membership and service organizations among its use cases for dues, pledges, installment payments, and renewals, and the platform supports the full payment cycle: upcoming payment reminders several days before the due date, due-date reminders, early past-due notices, failed subscription payment calls, and final reminders. Keypad response options let patients self-route, and calls can transfer to a billing representative when someone wants to talk to a human. The model is deliberately simple. You prepare the list, the script, and the campaign configuration; Sigma Voice executes the broadcast and hands back the reporting. That simplicity is also the limitation: a recorded message cannot hold a two-way conversation, so it can't ask what's blocking payment, capture a promise-to-pay date, or handle a dispute. If your overdue balances mostly need a nudge rather than a negotiation, that trade is a reasonable one.
Pros
- Long-established platform, operating since 2004
- Straightforward broadcast model that's easy to configure and schedule
- Clear campaign reporting on delivery and response outcomes
- Keypad options let patients self-route to billing
Cons
- Recorded-message model can't hold a two-way conversation or capture promise-to-pay dates
- Requires your team to prepare lists, scripts, and campaign configuration
- No AI-driven objection handling or dispute capture
Best for: Practices that want simple, scheduled recorded-voice payment reminder calls at volume without a managed service or AI conversation.
#5 InvoicifyAI Invoice Reminder Agent — Contact for pricing
InvoicifyAI's Invoice Reminder Agent is built for service businesses whose real problem isn't sending the first reminder; it's getting a response after emails have been ignored. According to its website, the agent calls customers about overdue invoices, confirms whether the invoice was received, asks whether anything is blocking payment, captures promise-to-pay dates, and logs outcomes back into the customer record. That conversation layer is what distinguishes it from accounting tools that only send email nudges with payment links. The company positions voice follow-up as the escalation tier: QuickBooks, Xero, FreshBooks, Wave, and Zoho Invoice handle the standard email reminders close to the invoice record, while InvoicifyAI picks up the cases where someone still has to call, interpret the issue, and update the record. Its own comparison content is candid about the category: email reminders solve the easiest cases, and the harder ones (wrong contact, missing paperwork, disputed amounts, 'I'll pay Friday') need conversation, exception handling, and status tracking. For a plastic surgery practice, the fit is strongest on the self-pay side: surgical balances, installment plans, and consultation fees invoiced to patients or to businesses, where a polite call can recover a balance an email thread never will. The evaluation criteria the company publishes are a useful buying checklist in their own right: reminder channels, cadence control, context quality, response handling, promise tracking, human handoff, and consent and opt-out controls including DNC rules and business hours.
Pros
- Voice calls capture responses and blockers that email reminders can't
- Promise-to-pay tracking with structured follow-up
- Outcomes logged back into CRM and customer history
- Clear published criteria for consent, opt-out, and calling-window controls
Cons
- Pricing not publicly disclosed
- Built for general service businesses rather than healthcare-specific workflows
- Best value when paired with an existing invoicing tool rather than as a standalone billing system
Best for: Practices and service businesses that need voice follow-up on overdue invoices after email reminders have been ignored, with payment promises and blockers logged.
Payment and invoice reminder calls earn their keep in a plastic surgery practice because the balances at stake are large and the relationships matter. A recorded broadcast nudges. A software ladder automates email and SMS and escalates the rest. A managed AI calling service actually holds the conversation: confirms the invoice arrived, finds out what's blocking payment, and captures a promise-to-pay date, all inside a compliance framework built for a healthcare vertical. If you want that handled for you, My AI Call Center runs Payment & Invoice Reminder Calls as a core campaign type against approved, permissioned, or reviewed patient lists, with calling starting at 9¢ per connected minute, the rate locked before launch, and the full campaign cost quoted before you approve anything. The first campaign review is free, so you can scope the goal, review the list and consent records, and see the complete plan before spending a dollar. Plan your campaign at myaicallcenter.app and find out what your overdue balances are actually worth.
Frequently asked questions
Are AI-generated reminder calls legal for contacting patients about balances?
Yes, with consent. Under the TCPA as interpreted by the FCC, AI-generated voices are treated as artificial voices, which means prior express consent is required before placing these calls. My AI Call Center treats this as a launch gate: list source and consent records are reviewed before any campaign runs, AI disclosure is made on every call, recipients can ask if the call is AI-assisted, request a human, or opt out, and state-specific quiet hours and day restrictions are honored. Campaign requirements vary by location, industry, and consent status, so clients are responsible for obtaining appropriate legal guidance before launch.
When should payment reminder calls go out relative to the due date?
The commonly recommended sequence is a first reminder three to seven days before the balance is due, a reminder on the due date, and follow-ups at regular intervals after the due date, with the tone moving from friendly to more direct as the balance ages. My AI Call Center's Payment & Invoice Reminder Calls follow this pattern: calls go out a few days before the due date, with structured follow-up if the payment remains unpaid. The cadence is scoped and approved as part of the campaign plan before launch.
How is My AI Call Center different from reminder software like Paidnice or Clientary?
Software tools automate email, SMS, and portal reminders from your billing system and typically escalate overdue accounts as tasks for your staff to call manually. My AI Call Center is a managed service that makes the calls for you. You buy campaigns the team runs, each with one clear goal, a reviewed contact list, an approved script and escalation path, and outcome reports with disposition codes routed back into your CRM and scheduling tools. There's no platform to learn and no per-seat charges; calling starts at 9¢ per connected minute with setup and management fees quoted before launch.
Will a reminder call damage the patient relationship in a high-touch specialty like plastic surgery?
A well-run reminder call usually does the opposite of damaging the relationship. Most unpaid balances are oversights, not refusals, and a short, polite call that confirms the invoice arrived and offers a path to pay reads as service rather than pressure. The risk comes from sloppy practice: calls outside permitted hours, no disclosure, or pressure tactics. That's why My AI Call Center requires script, disclosure, opt-out handling, and escalation path approval before launch, and honors opt-outs and DNC requests immediately across all campaigns.
What does a plastic surgery practice need to provide to launch a reminder call campaign?
You bring the goal (get surgical balances paid, recover consultation fees, follow up on installment plans), the contact list, and whatever consent records exist for those contacts. My AI Call Center reviews the list source and consent records before launch, checks calling windows, and tells you plainly if the list won't support the campaign before you spend anything. You also approve the script and escalation path. Outcomes, bookings, and follow-up requests then route back into the CRM and scheduling tools you already run.
How much do payment reminder call campaigns cost?
For My AI Call Center, calling starts at 9¢ per connected minute, tiered by volume, with the rate agreed before launch and locked for the campaign. Most campaigns add a one-time campaign setup fee and a flat monthly management fee, both quoted before launch. There are no per-seat charges, no platform bill, and no minimums you didn't choose. The first campaign review is free, and the full number is known before you approve launch. Competitors on this list (CallMyDoc, Sigma Voice, Paidnice, InvoicifyAI) don't publish complete pricing, so expect to request a quote.
Can reminder calls handle patients who dispute the balance or promise to pay later?
Conversational calls can, and that's their main advantage over recorded messages. A two-way call can ask what's blocking payment, capture a promise-to-pay date, and flag a dispute for your billing team instead of sending another automated nudge. My AI Call Center reports outcomes with named disposition codes and per-call notes, and routes follow-up requests back to your team. Recorded broadcast platforms like Sigma Voice can capture keypad responses and transfer to a billing representative, but they can't hold the conversation or log a promise date.