Connect scheduling events to generic appointment reminders and service updates over SMS and email. Review consent and sensitive-data requirements first.
Keep patients informed about scheduling and service changes without putting unnecessary sensitive information into a message.
Make scheduling and service changes easier to follow while keeping the patient portal at the center of the experience.
When scheduling information falls behind
A scheduling change creates another phone call
Patients need a clear way to review the current appointment rather than piecing together old reminders and messages.
The reminder does not explain the next action
A notification is less useful when it does not help the recipient confirm details, review a change, or contact the right team.
Even a short message can involve sensitive data
A recipient's details and an appointment association can be sensitive. Generic wording does not remove the need for legal and contractual review.
Help patients find current information
Follow each stage from the event in your system to the message your customer receives and the next action in your product.
Point patients to current appointment details
Use your scheduling system's approved events to create a concise reminder, with detailed information available through the portal.
Your event
Approved appointment reminder due
Channel
SMS
You have an upcoming appointment. Open your provider's patient portal to review the details and contact information.
Next step: Review the appointment through the patient portal.
Explain that the schedule has changed
Notify the recipient when an approved scheduling change is recorded, without putting clinical information into the message.
Your event
Appointment schedule updated
Channel
SMS
Your appointment schedule changed. Open your provider's patient portal to review the latest details.
Next step: Review the updated schedule in the existing portal.
Make a portal update easier to find
For an approved workflow, use a neutral notification to tell the recipient there is something to review inside the secure system.
Your event
Approved portal notification created
Channel
SMS
There is an update in your patient portal. Sign in directly to review it or contact your provider.
Next step: Open the portal without including the private content in the notification.
Keep service changes separate from clinical content
Use approved operational notices for changes such as contact hours or appointment logistics, with a route to the provider's own information.
Your event
Approved service information changed
Channel
SMS
Your provider's service information changed. Check the patient portal for current details and contact options.
Next step: Find current service information or contact the provider.
Review the workflow, then connect the event
Review the data and contractual requirements first
Map the exact recipient data, message content, intended channels, and legal requirements before sending any patient-related communication.
Connect approved scheduling events
Your existing scheduling or portal system supplies events and patient permissions. Submit only content that has been approved for the intended workflow.
Return permitted status information to operations
Associate documented delivery feedback with your operational records under the same data-handling controls that govern the integration.
Treat the complete data flow as sensitive
Generic wording is not a compliance exemption
Treat appointment associations and recipient details as potentially sensitive. Review the actual data flow, not just the visible sentence.
Keep clinical detail in your secure systems
Do not use these examples as permission to put diagnoses, treatment, or other protected information into messaging payloads.
Confirm the requirements before sending
This page represents no HIPAA certification, BAA, or approval to transmit protected health information.
Integration requirements
Discuss your use case and data requirements before integrating. This page does not represent HIPAA certification, a BAA, or approval to transmit protected health information.
Is Blocx represented here as HIPAA certified or covered by a BAA?
No. The page does not represent HIPAA certification, an executed BAA, or approval to transmit protected health information. Discuss the exact use case and contractual requirements before integrating.
Are generic appointment reminders automatically safe to send?
No. The recipient data, sender association, and appointment context may themselves be sensitive. Your organization must review the full workflow and required agreements, not rely on generic wording alone.
Does Blocx manage appointments or patient records?
Your scheduling and portal systems remain the source of truth. Blocx provides documented messaging interfaces for approved communications; it is not a scheduling system, patient record system, or clinical decision tool.
Where should recipients review private details?
Use the provider's established, authenticated patient portal and usual contact channels. Keep the notification focused on the action and do not copy private portal content into the message.
Start with the requirements, then the reminder.
Bring a concrete scheduling workflow and its data-handling requirements to the conversation before connecting production patient data.
Blocx is the programmable messaging product from OtterBlocx, LLC, headquartered in Cheyenne, Wyoming, United States.
Channels
Live today: SMS, MMS, RCS, Email, Telegram.
Blocx also offers separate Voice services: VoIP, voicemail, call routing, 2FA via AI caller, and a voice dialer. These are not channels on the messaging or Verify API.
Plans
Starter — self-serve, 14-day free trial, then $49/month credited toward usage. SMS $0.0079/segment, email $0.001/email (1 sending domain), 1 API key. No MMS, RCS, Telegram, SHAFT or restricted verticals. Trial includes dashboard and sandbox access; sends only to your own verified number, with a trial prefix and no 10DLC registration. Add a card to start the paid plan and message customers; on day 14 without a card, the account locks.
Scale — $1,000/month minimum platform spend (starts on day 31; no minimum for the first 30 days), on an annual contract. Every channel and route type at the published rate card — all rates listed on this site are Scale rates. Signup starts with a call. Required tier for SHAFT and other restricted verticals.
Volume — custom volume-based pricing negotiated on your traffic profile. Contact sales.
Published rate card (+ carrier passthrough on SMS/MMS)
SMS: 10DLC $0.0045, toll-free $0.0055, short code $0.007.
MMS: 10DLC $0.0135, toll-free $0.016, short code $0.018.