01The Challenge
Before adopting SIP Caller, the Federico Lleras Dermatological Center relied on manual calling processes to:
Invite patients to Dermatitis campaigns and workshops
Communicate pharmacy promotions and product information
Manage large lists of patients for recurring outreach
Ensure timely reminders and follow-ups
These manual tasks created several operational challenges:
High workload on administrative and call center teams
Frequent missed calls due to time constraints
Slow coordination, delaying the execution of outreach campaigns
Difficulty maintaining consistency in communication style and timing
As the center grew, the manual system no longer scaled with their communication needs.
02The Solution
The center implemented SIP Caller’s automated calling platform to modernize patient communication. With SIP Caller, they were able to:
Automate patient invitation campaigns for workshops and medical programs
Deliver personalized reminders and product information
Reduce manual dialing and repetitive administrative tasks
Improve reach rates with automated retries and optimized campaign scheduling
Maintain professional and consistent communication across all outreach efforts
This allowed the administrative staff to focus on higher-value tasks while ensuring patients received accurate and timely information.
03The Results
The transition to SIP Caller delivered measurable improvements to the Federico Lleras Dermatological Center:
More efficient communication, reducing manual workload significantly
Fewer missed calls, increasing patient engagement and participation
Improved punctuality for campaigns, workshops, and appointments
More professional and consistent communication across all patient interactions
Higher patient satisfaction, driven by clearer and more reliable communication
Enhanced operational efficiency within both the call center and administrative departments
Their IT representative highlighted the impact:
At the Federico Lleras Dermatological Center, we have had an excellent experience since implementing SIP Caller solutions. Previously, coordinating calls with patients to invite them to our Dermatitis campaigns and workshops, pharmacy promotions, and specific pharmacy products was a manual process that required a lot of time and effort from the administrative and call center staff.
With SIP Caller, we've automated a large part of that process, reducing missed calls and improving our patients' punctuality. Communication is now smoother, faster, and more professional. It has undoubtedly represented a significant improvement in the center's efficiency and in our patients' satisfaction.
José Martín Campos Torres, IT Department at Federico Lleras Dermatological Center
04Why SIP Caller Works for Healthcare Providers
This case shows how SIP Caller supports medical institutions that rely heavily on consistent outreach and patient communication. Healthcare providers benefit from:
Automated appointment and campaign reminders
Personalized patient messages at scale
Reliable follow-up processes
Reduced administrative burden
More efficient workflows for call center teams
Enhanced patient experience and satisfaction
Whether managing educational campaigns, appointment flows, or pharmacy promotions, SIP Caller ensures every patient receives the right information at the right time.
05Conclusion
By adopting SIP Caller, the Federico Lleras Dermatological Center transformed its communication processes, boosting efficiency, improving patient punctuality, and enhancing the overall patient experience. SIP Caller now plays a key role in keeping patients informed and engaged, while freeing up staff time for more critical tasks.




