Chun Johnston

Q: Where is Chun Johnston located?

Chun Johnston is based in San Jose, CA. They are currently affiliated with Plus One An Optum Company.

Q: What is Chun Johnston's specialty?

Chun Johnston specializes in nutritionist / dietician. Their current role is Registered Dietitian Nutritionist.

Q: Where does Chun Johnston currently work?

Chun Johnston currently works at Plus One An Optum Company.

Q: How do I contact Chun Johnston for recruiting?

HealthTal provides verified direct email address and phone number for Chun Johnston. 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.

Registered Dietitian Nutritionist

nutritionist / dietician San Jose, CA Plus One An Optum Company

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Reveal Contact Info

Overview

Level

Staff

Function

Healthcare

Position in HealthTal Database

6,986 healthcare professionals in HealthTal hold the nutritionist / dietician specialty. Chun Johnston is one of them.
820 nutritionists / dieticians are based in CA (out of 155,461 total healthcare contacts in that state).
4 contacts at Plus One An Optum Company 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 June 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 Plus One An Optum Company

Industry

Hospitality

Employees

500 to 999

Revenue

$100M to <$1B

Website

plusoneworkplacewellbeing.com

Professional Overview

Chun Johnston is a Registered Dietitian Nutritionist, currently affiliated with Plus One An Optum Company, based in San Jose, CA. As a nutritionist / dietician, Johnston contributes to patient care, clinical workflows, and healthcare operations in San Jose, CA. Plus One An Optum Company operates in the Hospitality sector with a workforce of 500 to 999 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 Jose, 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 Chun Johnston located?

Chun Johnston is based in San Jose, CA. They are currently affiliated with Plus One An Optum Company.

What is Chun Johnston's specialty?

Chun Johnston specializes in nutritionist / dietician. Their current role is Registered Dietitian Nutritionist.

Where does Chun Johnston currently work?

Chun Johnston currently works at Plus One An Optum Company.

How do I contact Chun Johnston for recruiting?

HealthTal provides verified direct email address and phone number for Chun Johnston. 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.