v3.26.1
Cover Page
Apr. 24, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Apr. 24, 2026
Entity Registrant Name HEALTH CATALYST, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-38993
Entity Tax Identification Number 45-3337483
Entity Address, Address Line One 10897 South River Front Parkway
Entity Address, Address Line Two #300
Entity Address, City or Town South Jordan
Entity Address, State or Province UT
Entity Address, Postal Zip Code 84095
City Area Code 801
Local Phone Number 708-6800
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol HCAT
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001636422
Entity Addresses [Line Items]  
Entity Address, Address Line One 10897 South River Front Parkway
Former Address  
Cover [Abstract]  
Entity Address, Address Line One Not Applicable
Entity Addresses [Line Items]  
Entity Address, Address Line One Not Applicable