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OHS
Open Health Stack provides building blocks for creating next-gen digital health apps. These open source components save time and make it easier to adopt modern healthcare standards, leading to secure, offline-capable, data-driven solutions for healthcare workers in low-resource settings.

Owner
Google Health
Type
other
Licence
Apache-2.0
Last evaluated
28.01.2025
Origin country
United States of America
contact
hello-ohs@google.comRelease date
-
DPG since
20.02.2023
The following repositories were submitted by the solution and included in our evaluation. Any repositories, add-ons, features not included in here were not reviewed by us.
N/A
N/A
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Our solutions to date have been adopted by developers often working with Ministries of Health. For example: - In Nigeria, IPRD Solutions and HACEY are working with the Oyo State MoH - In Kenya, Inte…
* This information is self-reported and updated annually

Open Health Stack (OHS) is a suite of open-source tools and developer resources designed to help accelerate the development of interoperable digital health solutions with a focus on standards, security, and advanced analytics. By using OHS components developers can spend less time solving common technical problems and more time building next-gen digital health solutions. OHS is designed to meet the specific needs of developers and implementers building and deploying FHIR-based solutions for healthcare workers. https://www.youtube.com/watch?v=9PMrhuz0ghk
No mandatory proprietary dependencies
Understand the Existing Ecosystem, Human Centered Design, Principles for Digital Development, Collaborative, Address Privacy and Security, Open Data, Scalability and Performance/ Scaling and Optimization, Open Innovation, Open Source, Open Standards and File Formats, Build for Sustainability, Reuse and Improve, Reuse and Improve, Data Driven
PII data is NOT collected NOT stored and NOT distributed.
Content is NOT collected NOT stored and NOT distributed.
No
2025-12-08 03:14:08
Fred Hersch (Applicant) submitted application for Open Health Stack (13455)
2025-11-29 01:30:01
System created a refresher application for Open Health Stack (12111)
2025-11-29 01:30:01
System created an autofill refresher application for Open Health Stack (13455)
2025-01-28 02:15:55
Ricardo Torres (L2 Reviewer) submitted their review of Open Health Stack (152) and found it to be a DPG
2025-01-28 02:15:52
System moved Open Health Stack (12111) to expired because parent application is now DPG.
2025-01-28 02:15:52
System unmarked Open Health Stack (12111) as a nominee
2025-01-28 02:15:48
Ricardo Torres (L2 Reviewer) passed Scale of Solution for Open Health Stack (12111)
2025-01-28 02:15:45
Ricardo Torres (L2 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (12111)
2025-01-28 02:15:41
Ricardo Torres (L2 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (12111)
2025-01-28 02:15:38
Ricardo Torres (L2 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (12111)
2025-01-28 02:15:35
Ricardo Torres (L2 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (12111)
2025-01-28 02:15:33
Ricardo Torres (L2 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (12111)
2025-01-28 02:15:31
Ricardo Torres (L2 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (12111)
2025-01-28 02:15:29
Ricardo Torres (L2 Reviewer) passed 5. Documentation for Open Health Stack (12111)
2025-01-28 02:15:27
Ricardo Torres (L2 Reviewer) passed 4. Platform Independence for Open Health Stack (12111)
2025-01-28 02:15:22
Ricardo Torres (L2 Reviewer) passed 3. Clear Ownership for Open Health Stack (12111)
2025-01-28 02:15:19
Ricardo Torres (L2 Reviewer) passed 2. Open Licensing for Open Health Stack (12111)
2025-01-28 02:15:16
Ricardo Torres (L2 Reviewer) passed 1. SDG Relevance for Open Health Stack (12111)
2025-01-28 02:15:13
Ricardo Torres (L2 Reviewer) passed General Information for Open Health Stack (12111)
2025-01-28 02:15:10
Ricardo Torres (L2 Reviewer) pulled Open Health Stack (12111) under review
2025-01-22 20:29:01
Bolaji Ayodeji (L1 Reviewer) submitted their review of Open Health Stack (12111)
2025-01-22 20:28:53
Bolaji Ayodeji (L1 Reviewer) passed Scale of Solution for Open Health Stack (12111)
2025-01-22 20:28:49
Bolaji Ayodeji (L1 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (12111)
2025-01-22 20:28:47
Bolaji Ayodeji (L1 Reviewer) edited a note on 9C. Protection from Harassment for Open Health Stack (12111)
2025-01-22 20:27:43
Bolaji Ayodeji (L1 Reviewer) edited 9C. Protection from Harassment for Open Health Stack (12111)
2025-01-22 20:27:03
Bolaji Ayodeji (L1 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (12111)
2025-01-22 20:26:57
Bolaji Ayodeji (L1 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (12111)
2025-01-22 20:26:52
Bolaji Ayodeji (L1 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (12111)
2025-01-22 20:25:19
Bolaji Ayodeji (L1 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (12111)
2025-01-22 20:25:06
Bolaji Ayodeji (L1 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (12111)
2025-01-22 20:24:53
Bolaji Ayodeji (L1 Reviewer) passed 5. Documentation for Open Health Stack (12111)
2025-01-22 20:24:17
Bolaji Ayodeji (L1 Reviewer) passed 4. Platform Independence for Open Health Stack (12111)
2025-01-22 17:22:14
Bolaji Ayodeji (L1 Reviewer) passed 3. Clear Ownership for Open Health Stack (12111)
2025-01-22 17:22:12
Bolaji Ayodeji (L1 Reviewer) edited 3. Clear Ownership for Open Health Stack (12111)
2025-01-22 17:21:50
Bolaji Ayodeji (L1 Reviewer) passed 2. Open Licensing for Open Health Stack (12111)
2025-01-22 17:21:32
Bolaji Ayodeji (L1 Reviewer) passed 1. SDG Relevance for Open Health Stack (12111)
2025-01-22 17:21:13
Bolaji Ayodeji (L1 Reviewer) passed General Information for Open Health Stack (12111)
2025-01-22 17:20:33
Bolaji Ayodeji (L1 Reviewer) pulled Open Health Stack (12111) under review
2024-12-10 01:49:31
Fred Hersch (Applicant) submitted application for Open Health Stack (12111)
2024-11-24 01:30:05
System created a refresher application for Open Health Stack (11213)
2024-11-24 01:30:05
System created an autofill refresher application for Open Health Stack (12111)
2024-01-24 06:15:47
Richard Kagaba (L2 Reviewer) submitted their review of Open Health Stack (1051) and found it to be a DPG
2024-01-24 06:15:46
System moved Open Health Stack (11213) to expired because parent applcation is now DPG.
2024-01-24 06:15:46
System unmarked Open Health Stack (11213) as a nominee
2024-01-24 06:15:31
Richard Kagaba (L2 Reviewer) passed Scale of Solution for Open Health Stack (11213)
2024-01-24 06:15:19
Richard Kagaba (L2 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (11213)
2024-01-24 06:15:14
Richard Kagaba (L2 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (11213)
2024-01-24 06:15:09
Richard Kagaba (L2 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (11213)
2024-01-24 06:14:58
Richard Kagaba (L2 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (11213)
2024-01-24 06:14:39
Richard Kagaba (L2 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (11213)
2024-01-24 06:14:28
Richard Kagaba (L2 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (11213)
2024-01-24 06:14:15
Richard Kagaba (L2 Reviewer) passed 5. Documentation for Open Health Stack (11213)
2024-01-24 06:14:00
Richard Kagaba (L2 Reviewer) passed 4. Platform Independence for Open Health Stack (11213)
2024-01-24 06:13:53
Richard Kagaba (L2 Reviewer) passed 3. Clear Ownership for Open Health Stack (11213)
2024-01-24 06:11:37
Richard Kagaba (L2 Reviewer) passed 2. Open Licensing for Open Health Stack (11213)
2024-01-24 06:11:05
Richard Kagaba (L2 Reviewer) passed 1. SDG Relevance for Open Health Stack (11213)
2024-01-24 06:10:56
Richard Kagaba (L2 Reviewer) passed General Information for Open Health Stack (11213)
2024-01-24 05:57:37
Richard Kagaba (L2 Reviewer) pulled Open Health Stack (11213) under review
2024-01-21 19:06:27
L1 Reviewer (L1 Reviewer) submitted their review of Open Health Stack (11213)
2024-01-21 19:06:21
L1 Reviewer (L1 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (11213)
2024-01-21 19:06:19
L1 Reviewer (L1 Reviewer) edited 7. Privacy & Applicable Laws for Open Health Stack (11213)
2024-01-21 19:06:02
L1 Reviewer (L1 Reviewer) passed Scale of Solution for Open Health Stack (11213)
2024-01-21 19:06:00
L1 Reviewer (L1 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (11213)
2024-01-21 19:05:54
L1 Reviewer (L1 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (11213)
2024-01-21 19:05:49
L1 Reviewer (L1 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (11213)
2024-01-21 19:05:47
L1 Reviewer (L1 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (11213)
2024-01-21 19:05:35
L1 Reviewer (L1 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (11213)
2024-01-21 19:05:33
L1 Reviewer (L1 Reviewer) passed 5. Documentation for Open Health Stack (11213)
2024-01-21 19:05:23
L1 Reviewer (L1 Reviewer) edited 5. Documentation for Open Health Stack (11213)
2024-01-21 18:57:40
L1 Reviewer (L1 Reviewer) passed 4. Platform Independence for Open Health Stack (11213)
2024-01-21 18:57:38
L1 Reviewer (L1 Reviewer) edited 4. Platform Independence for Open Health Stack (11213)
2024-01-21 18:57:27
L1 Reviewer (L1 Reviewer) passed 3. Clear Ownership for Open Health Stack (11213)
2024-01-21 18:57:25
L1 Reviewer (L1 Reviewer) edited 3. Clear Ownership for Open Health Stack (11213)
2024-01-21 18:56:51
L1 Reviewer (L1 Reviewer) passed 2. Open Licensing for Open Health Stack (11213)
2024-01-21 18:56:34
L1 Reviewer (L1 Reviewer) edited 2. Open Licensing for Open Health Stack (11213)
2024-01-21 18:56:24
L1 Reviewer (L1 Reviewer) passed 1. SDG Relevance for Open Health Stack (11213)
2024-01-21 18:56:13
L1 Reviewer (L1 Reviewer) passed General Information for Open Health Stack (11213)
2024-01-21 18:55:28
L1 Reviewer (L1 Reviewer) pulled Open Health Stack (11213) under review
2024-01-10 11:25:24
Fred Hersch (Applicant) submitted application for Open Health Stack (11213)
2024-01-10 11:14:36
Fred Hersch (Applicant) created a refresher application for Open Health Stack (10366)
2023-02-20 01:22:17
Ricardo Torres (L2 Reviewer) submitted their review of Open Health Stack (152) and found it to be a DPG
2023-02-20 01:22:16
System unmarked Open Health Stack (10366) as a nominee
2023-02-20 01:22:12
Ricardo Torres (L2 Reviewer) passed Scale of Solution for Open Health Stack (10366)
2023-02-20 01:22:10
Ricardo Torres (L2 Reviewer) edited Scale of Solution for Open Health Stack (10366)
2023-02-20 01:21:25
Ricardo Torres (L2 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (10366)
2023-02-20 01:21:20
Ricardo Torres (L2 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (10366)
2023-02-20 01:21:09
Ricardo Torres (L2 Reviewer) edited 8. Open Standards & Best Practices for Open Health Stack (10366)
2023-02-20 01:20:00
Ricardo Torres (L2 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (10366)
2023-02-20 01:19:50
Ricardo Torres (L2 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (10366)
2023-02-20 01:19:31
Ricardo Torres (L2 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (10366)
2023-02-20 01:19:17
Ricardo Torres (L2 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (10366)
2023-02-20 01:19:12
Ricardo Torres (L2 Reviewer) passed 5. Documentation for Open Health Stack (10366)
2023-02-20 01:19:08
Ricardo Torres (L2 Reviewer) edited 5. Documentation for Open Health Stack (10366)
2023-02-20 01:17:55
Ricardo Torres (L2 Reviewer) passed 4. Platform Independence for Open Health Stack (10366)
2023-02-20 01:17:51
Ricardo Torres (L2 Reviewer) passed 3. Clear Ownership for Open Health Stack (10366)
2023-02-20 01:17:40
Ricardo Torres (L2 Reviewer) passed 2. Open Licensing for Open Health Stack (10366)
2023-02-20 01:17:36
Ricardo Torres (L2 Reviewer) edited 2. Open Licensing for Open Health Stack (10366)
2023-02-20 01:15:30
Ricardo Torres (L2 Reviewer) passed 1. SDG Relevance for Open Health Stack (10366)
2023-02-20 01:15:27
Ricardo Torres (L2 Reviewer) edited 1. SDG Relevance for Open Health Stack (10366)
2023-02-20 01:13:29
Ricardo Torres (L2 Reviewer) moved Open Health Stack (10366) to under review
2023-02-13 14:12:19
Ricardo Torres (L2 Reviewer) finished consultation on 4. Platform Independence for Open Health Stack (10366)
2023-02-13 08:45:21
Ivan Perdomo (Expert) submitted their inputs on 4. Platform Independence for Open Health Stack (10366) as “input”
2023-02-13 01:39:30
Ricardo Torres (L2 Reviewer) requested consultation on 4. Platform Independence for Open Health Stack (10366)
2023-02-13 01:39:02
Ricardo Torres (L2 Reviewer) moved Open Health Stack (10366) to under consultation
2023-02-13 01:38:52
Ricardo Torres (L2 Reviewer) edited General Information for Open Health Stack (10366)
2023-02-13 01:38:03
Ricardo Torres (L2 Reviewer) passed General Information for Open Health Stack (10366)
2023-02-13 01:37:19
Ricardo Torres (L2 Reviewer) pulled Open Health Stack (10366) under review
2023-02-06 10:01:09
David Njagah (L1 Reviewer) submitted their review of Open Health Stack (10366)
2023-02-06 10:00:56
David Njagah (L1 Reviewer) passed Scale of Solution for Open Health Stack (10366)
2023-02-06 10:00:46
David Njagah (L1 Reviewer) passed 9C. Protection from Harassment for Open Health Stack (10366)
2023-02-06 10:00:41
David Njagah (L1 Reviewer) passed 9B. Inappropriate & Illegal Content for Open Health Stack (10366)
2023-02-06 10:00:35
David Njagah (L1 Reviewer) passed 9A. Data Privacy & Security for Open Health Stack (10366)
2023-02-06 10:00:25
David Njagah (L1 Reviewer) passed 8. Open Standards & Best Practices for Open Health Stack (10366)
2023-02-06 09:31:10
David Njagah (L1 Reviewer) passed 7. Privacy & Applicable Laws for Open Health Stack (10366)
2023-02-06 09:28:12
David Njagah (L1 Reviewer) passed 6. Non-PII Data Extraction for Open Health Stack (10366)
2023-02-06 09:28:05
David Njagah (L1 Reviewer) passed 5. Documentation for Open Health Stack (10366)
2023-02-06 09:25:24
David Njagah (L1 Reviewer) passed 4. Platform Independence for Open Health Stack (10366)
2023-02-06 09:24:49
David Njagah (L1 Reviewer) edited a note on General Information for Open Health Stack (10366)
2023-02-06 08:46:53
David Njagah (L1 Reviewer) passed 3. Clear Ownership for Open Health Stack (10366)
2023-02-06 08:46:33
David Njagah (L1 Reviewer) edited a note on 2. Open Licensing for Open Health Stack (10366)
2023-02-06 08:45:16
David Njagah (L1 Reviewer) passed 2. Open Licensing for Open Health Stack (10366)
2023-02-06 08:43:19
David Njagah (L1 Reviewer) edited a note on General Information for Open Health Stack (10366)
2023-02-06 08:43:02
David Njagah (L1 Reviewer) edited a note on General Information for Open Health Stack (10366)
2023-02-06 08:42:55
David Njagah (L1 Reviewer) edited a note on General Information for Open Health Stack (10366)
2023-02-06 08:41:24
David Njagah (L1 Reviewer) passed 1. SDG Relevance for Open Health Stack (10366)
2023-02-06 08:40:25
David Njagah (L1 Reviewer) passed General Information for Open Health Stack (10366)
2023-02-06 08:11:18
David Njagah (L1 Reviewer) pulled Open Health Stack (10366) under review
2023-02-05 13:18:52
() submitted application for Open Health Stack (10366)
