Care that continuesafter you leavethe room.
Confidence Between Doses.
trei is the program your practitioner uses to stay with you between doses: a real in-office assessment, a trained member of their team, and a digital experience that brings your progress back to the person treating you.

Three is the smallest number that makes a pattern.
One reading is a data point. Two is a comparison. Three is the first moment a direction becomes visible. Navigators know the same thing: two bearings put you somewhere on a line, three put you in a place.
Care built around a single appointment can only ever be a data point. trei is built around the third.
The name is a promise about structure.
The prescription happens in the room. Most of the experience doesn't.
The weeks between visits are where side effects show up, routines get built, and progress quietly drifts. That stretch is usually reconstructed from memory at the next appointment. trei exists to close that gap.
- 0.0%
- Discontinued within one year, adults without type 2 diabetes
- 0.0%
- Discontinued within one year, adults with type 2 diabetes
- 0
- U.S. adults studied who initiated a GLP-1 receptor agonist
Discontinuation and Reinitiation of Dual-Labeled GLP-1 Receptor Agonists Among US Adults With Overweight or Obesity, JAMA Network Open, 2025.
In the room. Between doses. Back in the room.
A plan on a screen is easy to ignore. A person you are scheduled to see again is not.
It starts with a real assessment

- Your practitioner evaluates you and sets the treatment plan.
- A trained member of the practice team enrolls you and captures your baseline at the biometric station.
- You leave with a plan you understand and a team that stays reachable.
trei carries the relationship into daily life

- You record treatment events, tolerability, and how you are really doing.
- Education arrives at your dose stage, not all at once.
- Connected devices can add context, but the program never requires one.
You return to a practice that already knows

- Your practice sees the last few weeks already organized.
- You repeat the measurement together and read it side by side.
- Your practitioner decides what happens next. trei organizes the rest.

A real measurement, read with you.
Every trei practice runs the same short ritual on a biometric station in the room. It is the anchor the whole program is built on, and the reason your return visit is a conversation instead of a number read off a scale.
Your baseline is objective
The first visit establishes a real starting point: weight, body composition, and the markers your practitioner actually uses.
It reads more than weight
Body fat, skeletal muscle, visceral fat, and total body water, so progress is judged on what you keep as well as what you lose.
The return visit is a ritual
Measure, interpret together, connect it to the last stretch, and set the next focus. The same short ritual, every time.

GLP-1 care, extended into daily life.
Between appointments, trei is how your practice stays with you. It is not a coach, a scoreboard, or one more thing to keep up with. It records what matters and hands it back to your care team in a form they can use.
Available wherever you already are, on your phone or in a browser. Connecting a wearable is optional and never required.

Dose ladder
Your current rung, and a plain reminder that advancement is your physician's call.

Tolerability
Nausea and constipation are tracked separately. They are not blended into one score.

Education
Learning that arrives at your dose stage, not all at once.

Progress
Objective markers from the station, tracked across visits instead of guessed at.
Three things make this a program.
An in-office baseline
A real measurement on a biometric station, interpreted together, not a scale you step on alone.
A trained member of your care team
Someone already on your practice's staff, trained to run the program and answer what they can.
Continuity between visits
Your day-to-day experience, preserved well enough to be genuinely useful at the next appointment.
Your practitioner makes every clinical decision. trei organizes everything around it.
The weeks in between, already assembled.
By the time you are back in the room, your practice already has the context, instead of reconstructing the last month from memory.
For practices
One loop, repeated with you.
Keep showing up. We will handle the rest.
Ask your practitioner about trei.
trei is offered through your practice, so your care stays with the people who already know you. If you are on a GLP-1 or about to start, we will help you find a practitioner nearby who runs the program.
Find a provider