Company lists · Data refreshed September 2026

Top 23 Patient engagement AI companies based in Boston, United States

RevenueBase identified 45 patient engagement AI companies headquartered in Boston, United States as of September 2026 and tracks 676 professional contacts across them, including 187 with verified work emails. Across the United States, New York is the largest hub for this category (129 companies); Boston has 45.

This list covers patient engagement AI companies headquartered in Boston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
45Companies
676Contacts tracked
187Verified emails
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The 23 largest patient engagement AI companies based in Boston, United States

Ranked by team size
Top 23 of 45 patient engagement AI companies based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to patient engagement AI companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20085 contacts →

Strong evidence

“Medisafe is the leading enterprise patient engagement platform redefining how pharmaceutical companies support patients across the treatment journey.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“Healthcare runs on manual work.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“Counsel Health delivers AI-enabled, physician-supervised primary care through a secure messaging-based experience.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5039 contacts →

Strong evidence

“Orbita’s award-winning, HIPAA-compliant conversational AI platform powers voice and chat solutions for healthcare and life sciences organizations that improve patient engagement…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20038 contacts →

Partial evidence

“N1 Health is the applied AI platform that drives measurable business results for healthcare organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5030 contacts →

Partial evidence

“OutcomesAI is redefining nursing through AI-enabled care delivery.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5028 contacts →

Strong evidence

“We revolutionize patient financial engagement by integrating disparate health IT systems, data, and processes into a unified, automated workflow.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20026 contacts →

Partial evidence

“Buoy is a Boston-based digital health company that uses AI technology to provide personalized clinical support the moment an individual has a health concern.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceBoston, United StatesHQ checked Sep 29, 202611-5021 contacts →

Partial evidence

“FeelBetter is the trusted AI-powered pharmacotherapy platform transforming how healthcare organizations manage medication optimization at scale.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5015 contacts →

Strong evidence

“MayaMD is a revolutionary AI healthcare company that's created a state of the art patient engagement platform empowering patients and providers.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202651-20014 contacts →

Partial evidence

“Vitality Labs is an innovative, AI-driven virtual health coach empowering individuals to achieve their wellness goals through personalized, data-driven insights.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“Cascala is an AI-enabled clinical intelligence platform that empowers care teams to take the right action in the optimal moment.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Stack is tackling the $100B problem of delayed clinical trials by using AI to expand and empower the clinical trial workforce.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-108 contacts →

Strong evidence

“AVVACare offers AI-enabled care navigation to support dementia patients, caregivers and providers along the complex care journey.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“KAID helps providers and payers grow revenue, lower costs, reduce risks and improve outcomes.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBoston, United StatesHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“Our mission is a humane operating system for daily life.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Calico Care helps healthcare teams stay connected to patients between visits.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Atman Health is transforming cardiovascular disease diagnosis and management through high-quality, AI-driven care at scale.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“Santovia is an integrated all-inclusive health engagement platform.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“At auntEDNA.ai, we believe mental health deserves more than automation, it deserves empathy, intelligence, and continuity of care.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Modelo Health offers a care-at-home smartphone app with automated risk stratification across all health determinants.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 202611-502 contacts →

Partial evidence

“Pria is a Healthtech company that is revolutionizing at-home senior care for patients, providers, and caregivers alike.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Better health starts with better health engagement, and today’s healthcare consumer is mobile.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 23 of 45 patient engagement AI companies based in Boston, United States

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Patient engagement AI companies based in Boston, United States at a glance

As of Sep 29, 2026
27.7%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
21
51-200
6

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 45 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among patient engagement AI companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Boston, United States whose own description of what they do matches “patient engagement AI companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names patient engagement AI companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among patient engagement AI companies, and records with no verified work email. Companies headquartered outside Boston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 187 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names patient engagement AI companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many patient engagement AI companies are there based in Boston, United States?

RevenueBase identified 45 patient engagement AI companies headquartered in Boston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Medisafe, headquartered in Boston, tops this list with the largest team on record.

Which city in the United States has the most patient engagement AI companies?

New York leads the United States with 129 headquartered companies, followed by San Francisco (126) and Boston (45).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 187 verified decision-maker contacts tracked across these 45 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.