| Document and Entity Information | Aug. 11, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Aug. 11, 2021 |
| Entity Registrant Name | MEDAVAIL HOLDINGS, INC. |
| Entity Central Index Key | 0001402479 |
| Amendment Flag | false |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-53298 |
| Entity Tax Identification Number | 90-0772394 |
| Entity Address, Address Line One | 6665 Millcreek Dr. |
| Entity Address, Address Line Two | Unit 1 |
| Entity Address, City or Town | Mississauga |
| Entity Address, State or Province | ON |
| Entity Address, Country | CA |
| Entity Address, Postal Zip Code | L5N 5M4 |
| City Area Code | 905 |
| Local Phone Number | 812-0023 |
| 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 | MDVL |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
