Thumbnail image for Sana that showcases mobile and desktop screens.
Thumbnail image for Sana that showcases mobile and desktop screens.

Sana

Sana

Sana

A digital tool for breast cancer patients.

Timeline

Timeline

Timeline

August 2025 - May 2026

Oct - Dec 2025

Role

Role

Role

UX/UI Design · Motion · Thesis

UX/UI · Motion · Thesis

Skills

Skills

Skills

Figma · Adobe Suite

The Problem

A breast cancer diagnosis does not arrive alone. Beyond treatment, many patients face serious financial and mental health struggles that go largely unaddressed. Finding trusted programs and support that are actually intended for their situation can feel overwhelming, leaving patients and caregivers to navigate an already difficult journey without the help they need.

85%

85%

of patients struggled financially during active treatment

Semin et al., Supportive Care in Cancer, 2020

60%

60%

remained in financial distress after treatment ended

Semin et al., Supportive Care in Cancer, 2020

Beyond finances, many patients experience psychological struggles stemming from prognosis, side effects, fear of recurrence, and lack of support. Research supports the need for therapeutic interventions and community-based support groups to help patients better navigate their journey.

Decorative image with close ups of 2 screens.

Thesis Question

How might UX/UI, motion, and physical touchpoints allow me to create a supportive and personalized experience for breast cancer patients navigating their journey, providing them access to resources, planning assistance, and community?

How might UX/UI, motion, and physical touchpoints allow me to create a supportive and personalized experience for breast cancer patients navigating their journey, providing them access to resources, planning assistance, and community?

The Solution

Sana is a concept app designed to help breast cancer patients and caregivers find trusted financial assistance programs, mental health support, and community. It brings together reliable resources from the American Cancer Society and NCCN, moderated communities for secure peer connection, a calendar for planning and organization, and an AI agent that assists with navigation while respecting the ethics of AI in healthcare. A physical care kit extends the experience beyond the screen, encouraging users to join in-person support groups listed from local clinics and hospitals.

Timeline

Sana was developed over two semesters, moving from deep research and discovery in the fall to design, prototyping, and delivery in the spring.

Timeline of the Sana design process across two semesters. Fall 2025 covers research, interviews, and synthesis. Spring 2026 covers wireframes, hi-fi design, usability testing, motion graphic, care kit, and gallery presentation in May 2026.

Secondary Research

Research spanned seven areas: financial toxicity, mental health, community and support, assistance programs, patient experiences, healthcare design, and AI in healthcare.

AI is increasingly present in healthcare but requires careful ethical consideration. Research identified five rights for AI in healthcare: the right objective, approach, competency, data, and safeguards.

Nonbinary patients are largely overlooked in BC resources and research, often feeling conflicted, dehumanized, and isolated from support communities. This informed Sana's commitment to inclusive design.

Primary

5 Interviews

"A lot of [resources] are bureaucratic. It's hard under this kind of stress, and cognitive function isn't working."

BC Patient

"I think that there are too many sources and information that are spread out... It gets too difficult to know the source of truth and which one to rely on."

Oncologist

"What's missing is how we identify those families that need to be connected with that support, and letting them know that this resource is out there."

Social Worker

Survey

Mobile Fluency

High comfort with mobile but physical toll of treatment means the app must minimize friction and cognitive load.

Peer Gap

Patients and caregivers have personal support but lack access to peer communities with shared experiences.

AI Openness

Open to AI but uncertain. Requires transparency, human oversight, and clear restrictions on medical advice.

Competitive Analysis

Outcomes4me, Bezzy BC, Apple Health, and OWise were analyzed in depth.

Strengths

  • Nurse messaging and forums

  • Health info collection and organization

  • Glossary lists and daily suggestions

Gaps Identified

  • Feature overload on first screen

  • No onboarding or tutorial

  • Invasive and difficult to navigate

Design Strategy

Through my research, I’ve been able to tackle my assumptions and collect evidence that can back up my reasoning behind Sana, uncover new insights, develop a better understanding, and identify unmet needs among breast cancer patients. I created a brand identity, personas, device rationale, finalized features, user journeys, flowchart, wireframes, and conducted usability testing.

The Final Design

Hi-fi mobile screens showcasing Sana's five main features: dashboard, resources, communities, calendar, and chat assistance.
Hi-fi mobile screens showcasing Sana's five main features: dashboard, resources, communities, calendar, and chat assistance.
Desktop view of Sana's home page, displaying the main navigation and personalized resource dashboard.
Desktop view of Sana's AI agent interface, designed to assist users with navigation and resource discovery within ethical boundaries.
Physical care kit designed to complement the Sana app experience, encouraging users to engage with in-person support groups listed from local clinics and hospitals. Includes an encouragement note and knitted hat.

Conclusion

When it comes to security and safety amongst users, there were constraints in better understanding what does and doesn’t fall under HIPAA regulations. The app itself doesn’t collect official records, provide diagnoses, or perform transactions, but it does navigate a sensitive area with healthcare professionals as moderators. If I had more time, I would have liked to work on creating a flow that asks for the user’s consent before sharing anything in a public forum. It was a grey area. Designing a system that isn’t legally bound by hospital regulations, but still implements privacy and safety flows to keep users safe and build trust.

Sana has plenty of room to grow in terms of building trust and transparency. It’s a tool focused on breast cancer patients while remaining inclusive and accessible. Moving through this process allowed me to learn, experiment, and challenge myself in creating an experience that is user-centered and could function if it were to come to life.

I wanted to build a place for community and guidance for those who are dealing with, and have dealt with, breast cancer. Sana is a reminder that design can meet people in some of their hardest moments, and with the right research, intention, and care, it can make a difference, either big or small.

Citations

Want to reach out or connect?

Feel free to get in touch with me through my Linkedin or email me :)

Marlen Sarmiento

Want to reach out or connect?

Feel free to get in touch with me through my Linkedin or email me :)

Marlen Sarmiento

Want to reach out or connect?

Feel free to get in touch with me through my Linkedin or email me :)

Marlen Sarmiento