# PHC Rx > PHC Rx is a plant health care (PHC) diagnostic and prescription platform for professional arborists and tree care companies. It replaces guesswork with a documented, confidence-rated diagnosis, a species-specific treatment plan, and a client-ready prescription. ## About PHC Rx is subscription software (B2B SaaS) built for independent certified arborists, PHC managers at tree care companies, municipal urban foresters, HOA and commercial landscape managers, and consulting arborists. The core workflow: diagnose a plant using a guided, weighted-evidence process; prescribe a treatment plan pulled from a 220+ species knowledge base with product, rate, timing, and delivery method already worked out; and treat, sending a client-approvable prescription, scheduling the visit and its follow-ups, and recording what was applied. Tagline: "Diagnose. Prescribe. Treat." ## Key capabilities - **Guided diagnosis engine** — a five-step workflow (environment, symptoms, positive ID, signs, diagnosis) that weights evidence (positive ID, confirmed sign, suspected sign, general symptom) into a confidence rating with visible reasoning. - **Species & treatment knowledge base** — 220+ tree and shrub species, each with fully specified treatments (product, active ingredient, rate, timing, delivery method). - **Label compliance engine** — checks a proposed treatment against the actual registered pesticide label (target pest, host species, timing window, delivery method, reapplication interval) before it reaches the client. - **Prescriptions & client reports** — client-facing, company-branded treatment plans that clients approve or decline via a single link. - **Scheduling & follow-ups** — auto-generated follow-up visits and reminders tied to the specific treatment applied. - **Tree risk assessment** — a nine-step wizard, based on proven tree risk assessment forms and industry standards, that produces a TRA rating from likelihood/consequence scoring. - **Reference tools** — a pest & disease glossary (138 entries), species lookup, treatment timing guide, product label library, and a DBH-based rate calculator. - **Clients & plant records** — client/property CRM with per-plant records: species, DBH and shrub/hedge measurements, GPS location, photos, diagnostic state, and treatment history. - **Service pricing** — 11 default service types (from $10 to $25 per inch of DBH) that can be re-priced flat or scaled per DBH inch with a minimum. - **Teams** — company accounts with owner/admin/member roles, shared plant records, company branding on reports, email invitations, and seat management. - **Learning & certification** — courses, lessons, quizzes, and issued certificates with public verification pages. - **Jobber integration** — two-way sync of clients, properties, quotes, jobs, and visits, with failed syncs logged and retried. - **In-app shop** — treatment chemicals ordered from inside the app, tied to the prescription that called for them, with Net 30 terms and month-end consolidated invoicing for verified companies. - **Public API & webhooks** — REST access to plants, clients, treatments, pricing, and diagnoses via scoped API keys or OAuth 2.0, plus HMAC-signed outbound webhooks across 17 event types. - **Mobile apps** — native iOS and Android apps with camera, GPS, offline record access, and a pending-sync queue. ## Plans - PHC Solo — 1 seat — $99/mo ($990/yr) - Teams 5 — up to 5 seats — $199/mo ($1,990/yr) - Teams 10 — up to 10 seats — $349/mo ($3,490/yr) - Teams 25 — up to 25 seats — $499/mo ($4,990/yr) - Teams Unlimited — unlimited seats — $699/mo ($6,990/yr) Every plan includes a 7-day free trial and unlimited diagnoses, PDF reports, treatment timing guidance, and custom service pricing. ## Key pages - Home (/) — the core pitch: confidence-rated diagnosis, the diagnose/prescribe/treat workflow, and the compliance-first approach. - Platform (/platform) — a module-by-module breakdown: plant records, diagnosis, knowledge base, label compliance, prescriptions, service pricing, scheduling, risk assessment, teams, learning, and reference tools. - Pricing (/pricing) — all five plans, what every plan includes, what team plans add, trial and billing terms, and how chemical purchases are priced separately. - Integrations, shop & API (/integrations) — Jobber sync, the in-app chemical shop, Net 30 terms, and the public REST API, OAuth, and webhooks. - On the job site (/mobile) — the native iOS and Android apps, offline behavior, and field ergonomics. - Security & your records (/security) — access scoping, hashed API keys, signed webhooks, the documented-decision audit trail, data export, and account deletion. - Contact (/contact) — a contact form and direct contact details. ## FAQ **Who is PHC Rx for?** Certified arborists and tree care companies who need a documented, defensible diagnostic and treatment process, not consumer plant owners. **Does PHC Rx let me proceed with an off-label treatment?** Yes, with a recorded warning — the system flags the issue but leaves the professional judgment call to the arborist, and keeps a record that the warning was shown. **Is there a free trial?** Yes, every account starts with a 7-day free trial. **Does it work offline?** Yes. The iOS and Android apps keep opened records available without signal, queue new work on the device, and sync when the connection returns. **Can I subscribe inside the mobile app?** No. Subscriptions are managed on the PHC Rx website; the mobile apps sign in to an existing account. **Does it integrate with Jobber?** Yes, two-way: clients, properties, quotes, jobs, and visits stay in step, and Jobber events can be forwarded to your own webhook endpoints. **Are treatment chemicals included in the subscription?** No. The subscription covers the software. Chemicals are bought separately through the in-app shop, with Net 30 terms available to verified companies. **Is there an API?** Yes, a REST API covering plants, clients, treatments, pricing, and diagnoses, authenticated with scoped API keys or OAuth 2.0, plus HMAC-signed webhooks. ## Contact - Email: support@phcrx.app