Last updated August 16, 2026

Vaccine Vocabulary WG: Monday, Aug 17 at 9am (Meeting LinkMeetings are traditionally scheduled for every other Monday at 9am 

Electronic Animal Health Records WG: Monday, Aug 17 at 2pm ET (Meeting Link) Meetings are traditionally scheduled for the 3rd Monday of the month at 2pm ET

CDM SURVEY WG: Tuesday, Aug 18 at 10am ET (Meeting Link)
Meetings are traditionally scheduled for every other Tuesday at 10am ET 

Common Data Model WG- VOCABULARY Subgroup: Tuesday, Aug 18 at 12pm ET (Meeting Link) Meetings are traditionally scheduled for the 3rd Tuesday of the month at 12pm ET Note: Office hours: every 1st Thursday of the month, 9am link: Office Hours Meeting Link

Common Data Model (CDM): Wednesday, Aug 19 at 10am (Meeting Link) Meetings are traditionally scheduled for every other Wednesday at 10am ET

Medical Imaging WG: Wednesday, Aug 19 at 7pm ET (Meeting Link)
Meetings are traditionally scheduled for every other Wednesday alternating between 7am and 7pm

OMOP CDM Oncology- Vocabulary /Development Subgroup: Thursday, Aug 20 at 9am ET (Meeting Link)
Meetings are traditionally scheduled for the 1st Thursday of the month at 1pm EST and the 3rd Thursday of the month at 9am ET 

GIS-Geographic Information System WG Meeting: Thursday, Aug 20 at 10am ET (Meeting Link) Meetings are traditionally scheduled for every Thursday at 10am ET 

Evidence Network WG: Thursday, Aug 20 at 10:30am (Meeting Link)  
Meetings are traditionally scheduled for the third Thursday of each month at 10:30am ET

HADES WG: Thursday, Aug 20 at 12pm ET (Meeting Link)
Meetings are traditionally scheduled for the third Thursday of each month at 12pm ET ‘

Dentistry WG: Thursday, Aug 20 at 7pm ET (Meeting Link) Meetings are traditionally scheduled for every other Thursday at 7pm ET  

Waveform WG: Friday, Aug 21 at 9am ET (Meeting Link) Meetings are traditionally scheduled for every other Friday at 9am ET  

OHDSI Transplant WG: Friday, Aug 21 at 10am ET (Meeting Link) Meetings are traditionally scheduled for every other Friday at 10am ET

Education WG: Friday, Aug 21 at 10:30am ET (Meeting Link) Meetings are traditionally scheduled for the 3rd Friday of the month at 10:30am ET

FUTURE MEETINGS

OMOP CDM Oncology WG:  Genomic Subgroup Meeting: Tuesday, Aug 25 at 9am ET (Meeting LinkMeetings are traditionally scheduled for the 2nd and 4th Tuesdays of each month at 9am ET 

Data2Evidence WG: Tuesday, Aug 25 at 9am (Meeting Link) Meetings are traditionally scheduled for every other Tuesday at 9am ET

OpenEHR & OMOP Meeting: Tuesday, Aug 25 at 9am ET (Meeting LinkMeetings are traditionally scheduled for the last Tuesday of each month at 9am ET  

Women of OHDSI (WoO) WG: Wednesday, Aug 26 at 10am ET (Meeting Link) Meetings are traditionally scheduled for the last Wednesday of each month at 10am ET 

Surgery and Perioperative Medicine WG: Wednesday, Aug 26 at 11:30am ET (Meeting Link) Meetings are traditionally scheduled for the last Wednesday of each month at 11:30am ET

Latin America Chapter: Wednesday, Aug 26 at 12pm ET (1pm Brasilia time) Meetings are traditionally scheduled for the last Wednesday of each month at 1pm Brasilia time 

Medical Devices WG: Thursday, Aug 27 at 8am ET (Meeting Link)
Meetings are traditionally scheduled for every 3 weeks on a Thursday alternating between 8am and 12pm ET 

Phenotype Development and Evaluation WG: Thursday, Aug 27 at 9am ET (Meeting Link) Meetings are traditionally scheduled for the last Thursday of each month at 9am ET

Africa Chapter Meeting: Thursday, Aug 27 at 10am ET Meetings are traditionally scheduled for every other Thursday at 10am ET   THIS MEETING TAKES PLACE ON ZOOM

Perinatal & Reproductive Health WG: Thursday, Aug 27 at 11am ET (Meeting Link) Meetings are traditionally scheduled for the last Thursday of each month at 11am ET

Clinical Trials WG: Friday, Aug 28 at 11am ET (Meeting Link) Meetings are traditionally scheduled for the 2nd and 4th Fridays of the month at 11am ET

Vaccine Vocabulary WG: Monday, Aug 31 at 9am (Meeting Link) Meetings are traditionally scheduled for every other Monday at 9am 

Medical Imaging WG: Wednesday, Sept. 2 at 7am ET (Meeting Link)
Meetings are traditionally scheduled for every other Wednesday alternating between 7am and 7pm 

Tidy R Programming with OMOP WG: Wednesday, Sept. 2 at 9am (Meeting Link) Meetings are traditionally scheduled for the first Wednesday of the month at 9am ET

Atlas/ WebAPI WG: Thursday, Sept. 3 at 10am ET (Meeting Link) Meetings are traditionally scheduled for the first Thursday of the month at 10am ET Note:  July and August will be the 2nd Thursday

Industry WG Meeting: Thursday, Sept. 3 at 11am ET (4pm UK time) (Meeting Link) Meetings are traditionally scheduled for the 1st Thursday of the month at 4pm UK

Themis WG Meeting: Thursday, Sept. 3 at 11am ET (Meeting Link) Meetings are traditionally scheduled for the 1st Thursday of the month at 11am ET for the summer.

Methods Research (Western Hemisphere): Thursday, Sept. 3 at 12pm ET (Meeting Link) Meetings are traditionally scheduled for the 1st Thursday of the month at 12pm ET 

OMOP CDM Oncology- Vocabulary /Development Subgroup: Thursday, Sept. 3 at 1pm ET (Meeting Link)
Meetings are traditionally scheduled for the 1st Thursday of the month at 1pm EST and the 3rd Thursday of the month at 9am ET 

Early-Stage Researchers WGThursday, Sept, 3 at 2pm ET (Meeting Link) Meetings are traditionally scheduled for the first Thursday of the month at 2pm ET 

Respiratory Research WG Friday, Sept. 4 at 10am ET (4pmCET) (Meeting Link) Meetings are traditionally scheduled for the first Friday of the month at 10am ET (4pmCET)

Healthcare Systems Interest Group:  Monday, Sept. 7 at 10am ET (Meeting) Meetings are traditionally scheduled for the first Monday of the month at 10am ET

OMOP CDM Oncology WG: Genomic Subgroup Meeting: Tuesday, Sept. 8 at 9am ET (Meeting LinkMeetings are traditionally scheduled for the 2nd and 4th Tuesdays of each month at 9am ET 

Generative AI and Analytics WG: Tuesday, Sept. 8 at 12pm ET (Meeting Link) Meetings are traditionally scheduled for the second Tuesday of the month at 12pm ET 

Patient-Level Prediction (PLP) WG: Wednesday, Sept. 9 at 9am ET (Meeting Link) Meetings are traditionally scheduled for the second Wednesday of the month at 9am ET

Canada Chapter: Wednesday, Sept. 9 at 2pm ET (Meeting Link)
Meetings are traditionally scheduled for the 2nd Wednesday of each month at 2pm ET

Natural Language Processing WG: Wednesday, Sept. 9 at 2pm ET (Meeting Link) Meetings are traditionally scheduled for the second Wednesday of each month at 2pm ET

European Community Call: Thursday, Sept. 10 at 7am ET (Meeting Link) Meetings are traditionally scheduled for the 2nd Thursday of the month at 7am ET  

Rare Diseases WG: Thursday, Sept. 10 at 10am (Meeting Link)
Meetings are traditionally scheduled for the second Thursday of each month at 10am ET 

Clinical Trials WG: Friday, Sept. 11 at 11am ET (Meeting Link) Meetings are traditionally scheduled for the 2nd and 4th Fridays of the month at 11am ET

China Chapter WG: Friday, Sept. 11 at 11pm ET (Meeting Link) (This meeting does NOT take place in Teams)
Meetings are traditionally scheduled for the 2nd Fridays of the month at 10pm or 11pm (summer) ET

Eyecare and Vision Research WG: Wednesday, Sept. 16 at 7pm ET (Meeting Link) Meetings are traditionally scheduled for the second Wednesday of the month at 7pm ET MEETING MOVED FOR SEPTEMBER

Electronic Animal Health Records WG: Monday, Sept. 21 at 2pm ET (Meeting Link) Meetings are traditionally scheduled for the 3rd Monday of the month at 2pm ET

OHDSI India Community Call: Thursday, Sept. 24 at 6:30am ET (Meeting Link) Meetings are traditionally scheduled for the last Thursday of each month at 6:30am

Medical Devices WG: Thursday, Sept. 24 at 12pm ET (Meeting Link)
Meetings are traditionally scheduled for every 3 weeks on a Thursday alternating between 8am and 12pm ET 

OTHER

Rehabilitation WG: TBD

Psychiatry WG: On HIATUS

OMOP CDM Oncology WG- Outreach/Research Subgroup: TBD

Network Data Quality WG:  TBD

Health Equity Work Group: TBD

Open-Source Community WG: No longer meeting

Registry WG: No longer meeting