1
566 W D ST, Ontario, CA 91762-3138
DietitianUpdated May 2026
Best Dietitians in Ontario, CA (2026)
Looking for a dietitian in Ontario? We've compiled a list of the top 9 verified dietitians in Ontario, CA based on ratings, reviews, and public business records.
9
Total Dietitians
9
Top Rated
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Avg Rating
0
Total Reviews
Top 9 Dietitians in Ontario, CA
2
2295 S VINEYARD AVE, Ontario, CA 91761-7925
3
3573 OLD ARCHIBALD RANCH RD, Ontario, CA 91761-9161
4
711 MISTY CT, Ontario, CA 91762-5623
5
2295 S VINEYARD AVE, Ontario, CA 91761-7925
6
603 S MILLIKEN AVE, SUITE F, Ontario, CA 91761-8102
7
4062 S YARROW PASEO, Ontario, CA 91761-0668
8
423 N BERLYN AVE, Ontario, CA 91764-3810
9
604 W ROSEWOOD CT, Ontario, CA 91762-1932
How We Chose These Dietitians
Our directory aggregates data from multiple public sources to compile the most comprehensive list of dietitians in Ontario, CA. Here's how we evaluate and rank professionals:
- Public Licensing Records— We verify that each professional holds valid, up-to-date licenses and registrations in CA.
- NPI Registry & Business Records — For healthcare professionals, we cross-reference the National Provider Identifier registry. For other verticals, we use state business filings and industry databases.
- Customer Ratings & Reviews — We aggregate ratings from major review platforms to surface the highest-quality professionals.
- Completeness of Information— Professionals with verified contact details, addresses, and active online presence rank higher.
Tips for Choosing a Dietitian in Ontario
Check Reviews & Ratings
Look for dietitians with consistently high ratings and a meaningful number of reviews. A dietitian with 4.5 stars and 100+ reviews is generally more reliable than one with 5 stars and only 2 reviews.
Verify Credentials
Always verify that the dietitian holds appropriate licenses for CA. Check with your state's licensing board for the most up-to-date information.
Compare Multiple Options
Don't settle for the first option. Contact at least 2-3 dietitians to compare services, availability, and pricing before making your decision.
Ask About Experience
Inquire about the dietitian's experience with your specific needs. Specialists who focus on particular areas may provide better outcomes than generalists.
Frequently Asked Questions
How many dietitians are in Ontario, CA?
Our directory currently lists 9 verified dietitians in Ontario, CA. This number is regularly updated as new professionals are added to our database.
How do I choose the best dietitian in Ontario?
Start by reviewing ratings and the number of reviews above. Look for professionals with consistent high marks and verified credentials. We recommend contacting 2-3 options to compare availability, services, and pricing.
Find a Dietitian in Ontario Today
Browse our complete directory of 9 dietitians in Ontario, CA. Filter by rating, read reviews, and request quotes.
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