Registered Dietitian vs Medical Lab Scientist: Which Pays More?
Side-by-side salary comparison by city, experience level, and career growth outlook. Data reflects current market rates.
Registered Dietitian
Provide evidence-based nutritional guidance and meal plans for individuals.
Medical Lab Scientist
Perform laboratory tests on patient samples to aid clinical diagnosis.
Registered Dietitian earns more on average — the national median is $6,243/year (9%) higher than a Medical Lab Scientist. However, salaries vary significantly by city, employer, and experience level — see the city-by-city breakdown below.
Registered Dietitian vs Medical Lab Scientist — Salary by City
National median figures in USD across top cities.
| City | Registered Dietitian | Medical Lab Scientist | Difference |
|---|---|---|---|
| San Francisco, CA | $111,580 | $103,069 | Registered +$8,511 |
| New York, NY | $91,691 | $87,047 | Registered +$4,644 |
| Seattle, WA | $107,646 | $102,380 | Registered +$5,266 |
| Austin, TX | $84,638 | $79,439 | Registered +$5,199 |
| Chicago, IL | $82,536 | $75,418 | Registered +$7,118 |
| Boston, MA | $98,403 | $90,176 | Registered +$8,227 |
| London, UK | £59,011 | £55,328 | Registered +$3,683 |
| Toronto, Canada | CA$101,162 | CA$91,433 | Registered +$9,729 |
Frequently Asked Questions
Does a Registered Dietitian or Medical Lab Scientist earn more?+
A Registered Dietitian earns more on average. The national median salary for a Registered Dietitian is $76,400/year, compared to $70,157/year for a Medical Lab Scientist — a difference of $6,243 (9%).
Which has better career growth — Registered Dietitian or Medical Lab Scientist?+
Registered Dietitian roles are growing at 11% YoY while Medical Lab Scientist demand is growing at 7% YoY. Registered Dietitian has stronger near-term demand growth.
Can you switch from Registered Dietitian to Medical Lab Scientist?+
Yes. Many professionals transition between these roles, especially since both are in the same category. Shared skills include: analytical thinking, communication, and industry knowledge.
Which is harder to automate — Registered Dietitian or Medical Lab Scientist?+
Registered Dietitian has a lower AI automation risk (26% vs 55%). Based on Oxford Martin School and McKinsey 2023 analysis.