· Nacho Coll · Guides
GDPR + HIPAA checklist for clinics: 12 audit points
Twelve verifiable points an ICO or HHS OCR auditor checks in a private clinic — consents, BAAs, PHI in WhatsApp, breach notification, patient rights.
Guides
· Nacho Coll · GuidesWhatsApp reminders for dental practices: the recall-cycle playbook
Hygiene every six months, perio maintenance every three, restorative follow-ups at two weeks. A five-step WhatsApp recall playbook that keeps a dental chair full without a Saturday phone-bash.
· Nacho Coll · GuidesCallbell vs Zellbox pricing for clinics: real numbers
Four real scenarios with the numbers down to the cent — Callbell vs Zellbox, including the Zellbox Starter free-forever tier vs Callbell's 7-day trial.
· Nacho Coll · GuidesAgendaPro vs Zellbox: which CRM for clinics?
AgendaPro is an online scheduler with modules. Zellbox is native WhatsApp + Google Calendar for clinics. How to choose between the two.
· Nacho Coll · GuidesDoctolib vs Zellbox: marketplace or practice back-office?
Doctolib is a public booking marketplace. Zellbox is the operational back-office of the practice. They can coexist — here is when.
· Nacho Coll · GuidesCalendly vs Zellbox: which fits appointment-driven SMBs?
Calendly is a booking link. Zellbox is the operating system for the visit cycle — WhatsApp reminders, shared inbox, AEPD-grade consent. When does each one fit?
· Nacho Coll · GuidesCallbell vs Zellbox for clinics: which one to pick?
Callbell is multi-channel (WhatsApp + IG + Messenger). Zellbox is WhatsApp + Google Calendar for clinics. Which one fits your model.