# Lloyd D. Johnston

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/lloyd-d-johnston/

## Facts

| Field | Value |
| --- | --- |
| Citations | 32,864 |
| Field | Substance Abuse Treatment and Outcomes |
| h-index | 97 |
| i10-index | 260 |
| OpenAlex ID | https://openalex.org/A5035447753 |
| ORCID iD | https://orcid.org/0000-0001-7254-7935 |
| Works | 501 |

## Researcher topics

- [Substance Abuse Treatment and Outcomes](https://scholariq.org/topics/substance-abuse-treatment-and-outcomes/)
- [Education Systems and Policy](https://scholariq.org/topics/education-systems-and-policy/)
- [School Choice and Performance](https://scholariq.org/topics/school-choice-and-performance/)
- [Smoking Behavior and Cessation](https://scholariq.org/topics/smoking-behavior-and-cessation/)
- [Youth Substance Use and School Attendance](https://scholariq.org/topics/youth-substance-use-and-school-attendance-2/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.