# ClinZero > Hospital management made simple — user guide for ClinZero HMS - [Welcome to ClinZero](https://docs.clinzero.com/index.md): Hospital management made simple — find your way around ClinZero HMS docs. - [Sign in](https://docs.clinzero.com/getting-started/sign-in.md): Sign in to ClinZero HMS with email, passkey, or two-factor authentication. - [Accept an invite](https://docs.clinzero.com/getting-started/accept-invite.md): Join a ClinZero workspace after a staff invitation email. - [Workspaces](https://docs.clinzero.com/getting-started/workspaces.md): Switch hospitals and understand roles in ClinZero HMS. - [Navigation](https://docs.clinzero.com/getting-started/navigation.md): Sidebar, command palette, theme, and tours in ClinZero HMS. - [Patient records](https://docs.clinzero.com/patients/overview.md): Search, register, and manage patients in ClinZero HMS. - [Patient chart](https://docs.clinzero.com/patients/chart.md): View demographics, visits, labs, and documents on one patient. - [Appointments](https://docs.clinzero.com/appointments/overview.md): Book, edit, and manage visits on the ClinZero calendar. - [Clinical documents](https://docs.clinzero.com/clinical-documents/overview.md): Create and manage clinical notes, referrals, and related documents. - [Labs](https://docs.clinzero.com/lab/labs.md): Set up laboratory locations before catalog and reports. - [Lab catalog](https://docs.clinzero.com/lab/catalog.md): Groups, tests, reference ranges, and display order for lab reports. - [Lab reports](https://docs.clinzero.com/lab/reports.md): Draft, sign off, publish, and amend laboratory reports. - [Lab report printing](https://docs.clinzero.com/lab/printing.md): Configure print layout, QR codes, and paper output for lab reports. - [Users](https://docs.clinzero.com/admin/users.md): Invite staff, manage invitations, and deactivate accounts in a workspace. - [Roles and access](https://docs.clinzero.com/admin/roles.md): Permission matrix and presets for ClinZero HMS roles. - [Workspace settings](https://docs.clinzero.com/admin/workspace-settings.md): Branding, timezone, modules, departments, security policy, and subscription. - [Audit](https://docs.clinzero.com/admin/audit.md): Review compliance and access events for your workspace. - [Profile](https://docs.clinzero.com/account/profile.md): Update your name, photo, credentials, and preferences. - [Account security](https://docs.clinzero.com/account/security.md): Password, passkeys, two-factor authentication, backup codes, and sessions. - [Permissions](https://docs.clinzero.com/reference/permissions.md): How ClinZero HMS permissions control what you see in the sidebar. - [Coming soon](https://docs.clinzero.com/reference/coming-soon.md): Modules that are planned but not yet available in the HMS sidebar. - [Glossary](https://docs.clinzero.com/reference/glossary.md): Common ClinZero HMS terms. ## Optional - [Marketing](https://www.samyoga.in) - [Open HMS](https://hms.samyoga.in)