The healthcare marketing glossary.
Thirty terms a doctor needs to read a Macbach report, an agency proposal, or a marketing dashboard without nodding along. Universal across concierge medicine, dental specialty, dental general, weight loss, medspa, and direct primary care. Marketing-content review by Vince Schwellenbach; clinical and legal terms reviewed by the relevant professional, attributed inline.

Acquisition and economics
The terms a doctor encounters in every conversation about marketing performance. Most of these are universal across business categories; the benchmarks differ by healthcare vertical, but the definitions do not.
- Customer acquisition costCAC
- CAC is the all-in cost to win one new patient or member. Total marketing spend (paid media, agency fees, content production, software, attributable team time) divided by new patients in the same period. CAC varies sharply by vertical: a general dental practice runs $150 to $400; a luxury concierge practice runs $1,500 to $5,000. Compared against LTV, not against an absolute benchmark.
- Lifetime valueLTV
- LTV is the total revenue a single patient or member generates across the entire relationship. For a fee-for-service practice, LTV is the sum of every visit and procedure across the patient's tenure. For a membership practice, LTV is the recurring fee multiplied by the average member tenure plus any add-on services. LTV divided by CAC is the unit that decides whether marketing math works.
- Average case valueACV / AOV
- Average case value (sometimes called average order value, AOV) is the typical dollar amount of a single accepted treatment plan or transaction. Hygiene visit averages $200 to $300; a single dental crown $1,200 to $1,800; a full-arch fixed implant case $25,000 to $45,000; an annual concierge membership $2,000 to $10,000+. Average case value sets the ceiling on how much CAC the practice can absorb.
- Average revenue per user / memberARPU / ARPM
- ARPU (or ARPM for membership practices) is the average annual revenue contributed by a single active patient or member. In recurring-revenue practices like concierge or DPC, ARPU is approximately the membership fee plus add-on services per member. In fee-for-service practices, ARPU is total practice revenue divided by active patient count over the same window.
- LTV-to-CAC ratioLTV:CAC
- LTV:CAC measures whether acquisition is profitable. A 3-to-1 ratio is the floor for a healthy practice; under 3-to-1, the practice is funding marketing intermediaries rather than growing. General dentistry should run 10-to-1 or higher because LTV stretches across years of recall. Concierge medicine should run 5-to-1 or higher because per-member LTV is concentrated. Specialty dental implant cases can run 20-to-1 when the case lands.
- Payback period
- Payback period is how long it takes for collected revenue from a new patient to cover the CAC that acquired them. General dentistry typically pays back within the first hygiene-plus-restorative cycle (six to nine months). Orthodontics and implant cases pay back inside the first appointment on a signed contract. Concierge memberships should pay back within the first annual cycle.
- Cost per clickCPC
- CPC is the price an advertiser pays each time someone clicks a paid search or paid social ad. Healthcare CPC varies dramatically by vertical and intent. Dental specialty runs $18 median per click on high-intent terms. Concierge medicine runs $47. Weight loss runs $89. Industry-blended healthcare CPC reported by trade publications runs around $4, but that number is meaningless for purchase-intent terms in any specific vertical.
- Cost per lead, cost per acquisitionCPL / CPA
- CPL is the price an advertiser pays per generated lead (form submission, phone call, downloaded asset). CPA is the price per acquired patient or member, which incorporates the lead-to-patient conversion rate. For most healthcare practices, the lead-to-patient ratio runs 15 to 35 percent; CPA is therefore three to seven times CPL. CPA is the more honest number for budgeting.
Retention and recurring revenue
The unglamorous side of practice growth. Acquisition wins the year; retention wins the practice. Most healthcare practices materially under-invest in retention infrastructure because the impact compounds over years rather than showing up in a quarterly report.
- Annual retention rate
- Annual retention is the percentage of active patients or members at the start of a year who remain active at the end. Healthy concierge practices run 94 to 97 percent; dental general practices run 65 to 80 percent on hygiene recall; medspa membership practices run 70 to 85 percent. Below the vertical floor, the practice math compounds in the wrong direction within three years.
- Annual churn
- Annual churn is the inverse of annual retention: the percentage of active patients or members at the start of a year who do not remain active at the end. A 95 percent retention rate is a 5 percent churn rate. Voluntary churn (members deciding to leave) and involuntary churn (members who get busy and let renewal lapse) are different operational problems with different fixes.
- Recurring revenue share
- Recurring revenue share is the percentage of total practice revenue that comes from recurring fees (memberships, retainers, subscriptions) rather than fee-for-service transactions. A pure cash-pay concierge practice runs 75 to 90 percent recurring. A traditional fee-for-service practice runs near zero. Practices with high recurring revenue share have structurally more predictable cash flow and higher valuation multiples at sale.
- Member referral rate / coefficient
- Member referral rate is the percentage of new acquisition that comes from existing-member or existing-patient referrals. The referral coefficient is the average number of new members each existing member refers across their tenure. Healthy concierge practices run 30 to 50 percent of new acquisition from referrals; a referral coefficient over 0.3 (one referral per three members across tenure) compounds the practice without paid marketing.
- Net revenue retentionNRR
- Net revenue retention measures whether existing-patient revenue grows or shrinks year-over-year, before any new patient acquisition. NRR over 100 percent means existing patients spend more this year than last (through tier upgrades, additional services, fee increases that hold). Concierge practices that ship genuine annual program enhancements hold NRR above 100 percent reliably.
Search, schema, and AI surfaces
How a practice gets found in 2026. The mechanics changed substantially between 2023 and 2026 with the arrival of AI Overviews; the terms below are what a doctor needs to read a current SEO report without losing context.
- Domain RatingDR
- Domain Rating is a 0-to-100 score from Ahrefs (similar to Moz Domain Authority) measuring the strength of a website's backlink profile. DR is not a Google ranking factor directly but correlates with ranking ability for competitive queries. A new healthcare practice site typically launches at DR 0; healthy established practices run DR 5 to 15; major medical-publication sites run DR 70+.
- AI Overview citationAIO
- AI Overview citation is when a website is cited as a source in Google's AI-generated answer at the top of a search result. By Q4 2025 approximately 19 percent of healthcare queries surfaced an AI Overview, up from 6 percent at Q1. AIO citation is becoming a parallel ranking surface to organic position; cited pages earn 12 to 18 percent CTR lift even when not ranking first.
- Schema graph
- A schema graph is a connected set of JSON-LD structured-data blocks where related entities (Organization, Physician, MedicalProcedure, Service, FAQPage) reference each other via @id anchors. A connected graph is legible to search engines and AI engines as a single business entity; fragmented or unconnected schema is just noise. Pages with complete connected schema graphs earn AI Overview citations at four to five times the rate of pages without.
- Local pack / 3-pack
- The local pack is the three-result map block that Google surfaces above organic results for local-intent queries (dentist near me, concierge medicine Tampa, etc.). Practices not visible in the local pack are functionally invisible to the majority of local search demand, regardless of their organic position.
- Google Business ProfileGBP
- Google Business Profile is the free practice listing that powers local-pack visibility, Google Maps placement, and the right-rail knowledge panel. GBP optimization (correct NAP, services, hours, photos, posts, review velocity) is the foundational local-search work. Most practices ship a half-configured GBP and lose ranking ground they should be holding.
- Review velocity
- Review velocity is the rate at which a practice acquires new Google reviews over time, typically measured per month. Google's local algorithm in 2026 weights review velocity more heavily than total review count. A practice with 80 reviews and 6 new reviews per month outranks a practice with 340 reviews and 0.5 new reviews per month, consistently, in our observation.
- E-E-A-T
- Experience, Expertise, Authoritativeness, Trustworthiness. Google's published evaluation framework for content quality, with explicit guidance that healthcare content (categorized as YMYL, see below) requires elevated scrutiny on all four dimensions. The practical implication is that healthcare content needs named credentialed authors, primary-source citations, last-reviewed dates, and clear authority signals to rank.
- YMYL
- Your Money or Your Life. Google's category designation for content that could materially affect a reader's health, finances, or safety. Healthcare content is YMYL almost by definition. The practical effect is that Google applies elevated quality scrutiny on YMYL content; weak or anonymous content struggles to rank regardless of other ranking signals.
Compliance and legal terms
The legal-and-regulatory vocabulary every healthcare practice needs to understand to make safe marketing decisions. The definitions below are operating-context references for content reading; they are not legal advice. Where a specific compliance question affects a practice, consult a healthcare-licensed attorney directly.
- HIPAA
- Health Insurance Portability and Accountability Act. The 1996 federal statute that governs how protected health information is used, stored, and transmitted by healthcare providers and their business associates. The marketing implication: any vendor in the practice's pipeline that touches patient information (forms, email, CRM, analytics, replay, paid-platform conversion data) must either be HIPAA-compliant under a signed BAA or must not receive PHI.
- Business Associate AgreementBAA
- A BAA is a written contract between a HIPAA-covered entity (the practice) and a vendor (the business associate) that obligates the vendor to handle PHI in compliance with HIPAA. Without a signed BAA, transmitting PHI to that vendor is a reportable breach. Most consumer-grade marketing tools (default Mailchimp, default Resend, GA4 in standard configuration) are not BAA-covered and should not handle PHI.
- Protected Health InformationPHI
- PHI is any information about a patient that can be used to identify them in connection with their healthcare. Names, contact information, appointment requests, treatment intent, even an IP address tied to a healthcare-specific URL can constitute PHI. The threshold for what counts as PHI is broader than most non-healthcare marketers expect; defaulting to caution is the safer operational posture.
- OCR enforcement
- The HHS Office for Civil Rights (OCR) is the federal agency responsible for HIPAA enforcement. OCR has issued multiple bulletins on online tracking technology since 2022 and pursued enforcement actions and settlements against healthcare organizations whose marketing stacks transmitted PHI to non-BAA-covered third parties. Settlements in the seven-figure range have become routine.
- FTC Endorsement Guides
- The Federal Trade Commission's published guidelines on how marketing endorsements (testimonials, partnerships, paid placements, affiliated reviews) must be disclosed. Healthcare practices that publish patient testimonials, partner content, or paid social influencer mentions must disclose any material connection between the endorser and the practice. The disclosure does not have to be elaborate; it does have to be clear and proximate to the endorsement.
- ADA Title III
- The Americans with Disabilities Act, Title III, governs accessibility of public accommodations including healthcare practice websites. Healthcare websites that fail WCAG 2.2 AA accessibility standards face documented legal exposure; thousands of ADA-compliance lawsuits have been filed against healthcare sites since 2020. The practical operational standard is Lighthouse Accessibility score 100 plus axe-clean output across templated pages.
Operational and clinical-practice terms
Practice-operations terms that show up in marketing reports because they decide what acquisition can produce. A practice running at 70 percent operatory utilization has different marketing math than a practice running at 90 percent.
- Panel size
- Panel size is the number of active patients or members assigned to a single physician. Concierge medicine targets 300 to 600 members per physician; DPC targets 600 to 800 patients; traditional primary care averages 2,000 to 2,500. Panel size targets shape the membership economics directly: a smaller panel justifies a higher fee; a larger panel requires lower per-patient touch.
- Capacity
- Capacity is the maximum panel size or appointment volume a practice can sustain at its current staffing and physical footprint without degrading clinical quality or patient experience. Practices at capacity should redirect marketing investment from acquisition toward retention, brand authority, and waitlist management; practices below capacity should run acquisition harder.
- Active patient definition
- An active patient is one who has been seen for any clinical visit within a defined window, typically 18 or 24 months for general medicine, 18 months for general dentistry. The definition affects every retention metric the practice reports; practices that change the definition mid-year or apply it inconsistently produce reports that are not comparable across periods.
- Patient lifetime visits
- Patient lifetime visits is the average number of completed appointments a single patient has across the entire practice relationship. A general dentistry practice should average 12 to 18 lifetime visits per active patient; a specialty practice 2 to 6 because the relationship is procedure-bounded; a concierge practice does not measure visits the same way because the relationship is membership-anchored.
- Recall rate
- Recall rate is the percentage of patients who book and complete their next scheduled visit within the prescribed interval. The mechanism varies by vertical (six-month dental hygiene, annual concierge well-check, four-month dermatology follow-up). Recall is the cheapest growth lever in any practice with an existing patient base.
- Operatory or chair utilization
- Operatory utilization is the percentage of clinical hours an operatory or chair is actively producing rather than sitting empty. Healthy practices run 80 to 90 percent. Below 70 percent the chair is bleeding overhead; above 95 percent the schedule has no recovery slack for emergencies, late patients, or treatment-plan extensions. Marketing investment compounds best when the operatory has room to absorb the new volume.
The terms in context.
The glossary defines the terms. The pieces below show what to do with them, applied to live practice operations across specific verticals.
- The 2026 Concierge Medicine Benchmark Report.
- The State of Healthcare Marketing, 2026: cross-vertical operator benchmarks.
- The dental practice growth glossary: 25 dental-specific terms.
- Dental CAC by specialty: what acquisition actually costs in 2026.
- What healthcare CAC actually looks like in 2026.
Audit your practice.
Three minutes. Ten questions. We return a real read on where your practice stands against the benchmarks behind every term in this glossary, with three specific things worth doing next.