
Eva Marsh
July 21, 2026
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5 min read
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Getting someone to take a health action sounds simple until you consider everything standing in the way. Work schedules that don't leave room for a lab visit. Distrust of the healthcare system built over years of feeling dismissed or overlooked. A kit sitting on a kitchen counter because the instructions felt confusing and there was no one obvious to ask. A diagnosis that hasn't fully landed yet, making it hard to feel urgency about a screening that seems abstract. These are not edge cases. They are the everyday reality of the populations health plans, digital health platforms, and employers are trying to reach, and they are exactly the reason Ash exists.
Member engagement is not a feature you add to a program; it is the program.
The healthcare industry has invested heavily in identifying who needs care. Risk stratification models, HEDIS reporting, predictive analytics: the tools for knowing which members have open gaps, unmanaged conditions, or unfilled prescriptions have never been more sophisticated. What those tools can't do is account for the human complexity on the other side of the data.
A member who receives a kit and never returns it isn't necessarily uninterested in their health. Self-efficacy — a member's confidence that they can complete the kit correctly and on time — is one of the most common reasons self-collection stalls out before it starts. They may not understand what the test measures or why it matters for them specifically. They may have tried to register the kit and hit a technical snag. They may have questions about the collection process that went unanswered. For health plans, the downstream consequences are real: unreturned kits mean missed HEDIS measures, which affect Star Ratings, reimbursement, and competitive positioning. For digital health platforms and employers, a disengaged participant means missing outcomes data and harder renewal conversations. But beneath every metric is a member who needed something the program didn't give them.
That's the gap Ash was built to close, and it's a much wider gap than a single email can bridge.
Ash's approach to engagement starts from a foundational belief: not every member will show up the same way, and a program that forces everyone down a single pathway will always leave people behind.
Some members register their kit the day it arrives and return it within the week. Others need multiple reminders before the urgency feels real. Some have questions about how to collect their sample correctly and won't act until those questions are answered. Others are skeptical about the value of the test altogether and need the clinical rationale explained in plain, accessible language before they'll engage. None of those responses reflect failure. They reflect the reality of a diverse member population with different relationships to healthcare, different levels of health literacy, and different amounts of bandwidth to take on something new.
Ash's engagement infrastructure is built around that reality. Programs don't funnel all members into a single sequence and wait to see who converts. Instead, Ash has developed distinct pathways that respond to where a member actually is in the process.
Across all of these pathways, Ash reaches members through every channel they're likely to respond to: email, SMS, physical mail, and IVR phone outreach. Physical letters arrive before the kit and establish credibility. Email carries educational depth. SMS delivers urgency quickly. AI Call Assistants do double duty, prompting action while also validating and updating contact information so outreach doesn't go dark when a phone number or address changes.
For clients who want to reinforce the relationship between their brand and their members, Ash also supports white-label engagement, so communications feel like a natural extension of the plan or platform rather than a third-party touchpoint.
The goal across all of it is the same: to make sure every member, regardless of how they show up, has a pathway that meets them where they are — the same principle behind Ash's broader approach to closing care gaps for hard-to-reach populations.
Understanding which members need to act is one problem. Understanding what will actually get a specific member to act, given where they are and what they need, is another, and it's where behavioral design and genuine empathy for the member experience come together.
Urgency is one of the most reliable levers when it's applied correctly. When Ash identified stagnant open rates in one program, a single subject line adjustment pushed open rates from a 43% average to 81.6%.1 That kind of lift doesn't come from sending more emails. It comes from making the stakes of inaction feel real and immediate to the person reading, which only works when the message is timed and framed in a way that reflects the member's actual situation.
Personalization based on member status matters just as much. A member who has already registered their kit needs a completely different message than one who hasn't touched the box, because their barriers are different. When Ash tailored kit expiration messaging by registration status, conversion rates for registered members reached 13%, compared to 0.2% for unregistered members receiving the same generic message.2 The deadline was identical. What changed was whether the message reflected where each member actually was in the process and what they specifically needed to take the next step.
As programs approach their close, escalating commitment becomes the primary tool. Increasing frequency, anchoring messages to specific expiration dates, and using commitment device mechanics that ask members to actively agree to return their kit all produce a measurable spike in late-stage conversions. In one program, this approach drove a 10.3% return rate in the final window, largely from members who had been disengaged throughout the earlier campaign.3 For many of those members, it wasn't that they didn't care. It was that the right message hadn't reached them yet.
Every program generates performance data at the campaign level, not just the program level. Open rates, click-through rates, conversion rates, kit return rates, and unsubscribe rates are tracked touchpoint by touchpoint, which means teams can identify exactly where a program is losing momentum and adjust while there's still time to act.
When open rates stagnate mid-program, new approaches get tested before the engagement window closes. When conversion rates diverge between member segments, messaging gets split to address each group on its own terms. Ash also runs structured A/B tests to build longer-term evidence for what works, with winning variants becoming the new control and informing program design going forward.
The pattern that emerges consistently is that members are most responsive at the start of a program and in the final stretch before a deadline. But the deeper insight is that different members need different things to get there, and a program that can recognize those differences in real time and respond to them is one that leaves far fewer people behind. This is the same tracking discipline behind Ash's H2 gap closure playbook for health plans racing the measurement year.
Whether you're a health plan working to close care gaps before the measurement period ends, a digital health platform trying to keep users engaged beyond the first few weeks, or an employer running a wellness program for a dispersed workforce, the underlying challenge is the same. You need members to take a health action, and you need enough of them to do it to make the program work. And behind every percentage point in a return rate is a person navigating a healthcare system that doesn't always make things easy.
Ash was built on the belief that meeting members where they are isn't a nice-to-have. It's the only approach that actually works at scale. Programs have been built for Medicare Advantage members, commercially insured populations, rural communities, chronic disease cohorts, and digital health users at every stage of their journey. Every program is omnichannel, AI-powered, and designed around the specific behaviors and needs of the population it serves, with the flexibility to support members who need more and the infrastructure to reach members wherever they are.
Programs go live in weeks, not months. A CLIA/CAP certified lab network and platform integration mean clients aren't starting from scratch. And Ash's engagement programs are designed to drive strong member return rates and meaningful outcomes for clients across the board.
If you'd like to learn more about how Ash can support your program, we'd love to chat!