Martha Trefrey

Q: Where is Martha Trefrey located?

Martha Trefrey is based in San Bernardino, CA. They are currently affiliated with Rialto Unified School District.

Q: What is Martha Trefrey's specialty?

Martha Trefrey specializes in nutritionist / dietician. Their current role is Nutritionist.

Q: Where does Martha Trefrey currently work?

Martha Trefrey currently works at Rialto Unified School District.

Q: How do I contact Martha Trefrey for recruiting?

HealthTal provides verified direct email address and phone number for Martha Trefrey. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

Q: How do I recruit a nutritionist?

Recruiting nutritionists / dieticians typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for nutritionists / dieticians across all 50 states, allowing you to contact candidates directly without going through job boards.

Nutritionist

nutritionist / dietician San Bernardino, CA Rialto Unified School District

[email protected] linkedin.com/in/...

Reveal Contact Info

Overview

Level

Staff

Function

Healthcare

Gender

Female

Position in HealthTal Database

6,986 healthcare professionals in HealthTal hold the nutritionist / dietician specialty. Martha Trefrey is one of them.
820 nutritionists / dieticians are based in CA (out of 155,461 total healthcare contacts in that state).
4 contacts at Rialto Unified School District are tracked in HealthTal.
Top employers of nutritionists / dieticians in CA: Phfe Wic (15), Phfe Public Health Foundation Enterprises (10), Family Health Centers Of San Diego (9).
7% of nutritionists / dieticians in CA hold a senior title (Director, Manager, Chief, VP, etc.).
77% of nutritionists / dieticians in CA have verified education credentials on file.

Data refreshed July 2026.

Public records & verifications

Verify against the NPPES Provider Registry (HHS / CMS). Search NPPES →
Professional LinkedIn profile on file (subscribers only).
Data aggregated from public licensure databases, LinkedIn, and verified employer records. Cross-check via the registry link above.

About Rialto Unified School District

Industry

Education

Employees

1000 to 4999

Revenue

$100M to <$1B

Website

rialto.k12.ca.us

Office Location

595 S Eucalyptus Ave, Rialto, CA

Professional Overview

Martha Trefrey is a Nutritionist, currently affiliated with Rialto Unified School District, based in San Bernardino, CA. As a nutritionist / dietician, Trefrey contributes to patient care, clinical workflows, and healthcare operations in San Bernardino, CA. Rialto Unified School District operates in the Education sector with a workforce of 1000 to 4999 employees. Healthcare organizations seeking to recruit nutritionist / dietician professionals can use HealthTal to access verified direct email addresses and personal phone numbers sourced from NPI records and professional licensing databases. Direct outreach to nutritionist / dietician specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The San Bernardino, CA healthcare market offers access to a concentrated pool of clinical professionals, making direct outreach particularly effective for organizations building local care teams or expanding service capacity in the region.

Recruiting nutritionist / dietician

Healthcare professionals with nutritionist / dietician expertise are recruited nationwide. Direct outreach via verified email and phone produces significantly faster placements than relying on job boards or passive candidates. HealthTal's database provides personal contact data verified against NPI and state licensing records.

Browse all nutritionists / dieticians →

Frequently Asked Questions

Where is Martha Trefrey located?

Martha Trefrey is based in San Bernardino, CA. They are currently affiliated with Rialto Unified School District.

What is Martha Trefrey's specialty?

Martha Trefrey specializes in nutritionist / dietician. Their current role is Nutritionist.

Where does Martha Trefrey currently work?

Martha Trefrey currently works at Rialto Unified School District.

How do I contact Martha Trefrey for recruiting?

HealthTal provides verified direct email address and phone number for Martha Trefrey. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

How do I recruit a nutritionist?

Recruiting nutritionists / dieticians typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for nutritionists / dieticians across all 50 states, allowing you to contact candidates directly without going through job boards.