Registered Dietitian Jobs in Ontario, CA

A Registered Dietitian (RD) is a professional who specializes in food and nutrition, focusing on advising individuals and communities on matters of diet, food, and health. They create dietary plans to promote health, prevent diseases, and enable recovery from illnesses. RDs often work in healthcare facilities, schools, private practices, or government institutions. They may conduct research in food science, guide public health policy, or manage food service operations. They should have a strong foundation in biology, chemistry, nutrition, and behavioral sciences to understand the complex interaction between nutrients and human health.

To become a RD, one should typically have an undergraduate degree in food and nutrition, dietetics, or related areas. They should also complete an accredited, supervised internship. After that, passing the Commission on Dietetic Registration (CDR) exam is mandatory to earn the RD credential. Important skills for a RD include strong analytical abilities to interpret scientific studies and apply them to patients' needs, good communication to explain complex nutritional concepts simply, and problem-solving skills to help patients overcome obstacles. Prior to becoming a RD, individuals might work as a dietetic technician, nutritionist, or a health coach to gain practical experience.

1-15 of 21 Jobs

Registered Dietitian

AHMC Healthcare
Riverside, CA (16 miles from Ontario, CA)
13 hours ago

Riverside, CA (16 miles from Ontario, CA)
13 hours ago

Overview A Registered Dietitian is responsible for performing major clinical nutrition activities on all patient care units, including screening, assessing, and educating patients in accordance with...

In Person

Inpatient Registered Dietitian

Universal Health Services
Rosemead, CA (24 miles from Ontario, CA)
2 days ago

Rosemead, CA (24 miles from Ontario, CA)
2 days ago

Responsibilities Reasons Eating Disorder Center Registered Dietitian (Per-Diem Contractor) On-Site Inpatient Position Available Are you caring, compassionate and hardworking?...

In Person

Registered Dietitian

Healthcare Services Group, Inc.
Baldwin Park, CA (18 miles from Ontario, CA)
2 days ago

Baldwin Park, CA (18 miles from Ontario, CA)
2 days ago

Registered Dietitian Monday - Friday with Flexible schedules Join Healthcare Services Group (HCSG) as a Registered Dietitian, where you will play a critical role in managing clinical nutritional services...

In Person

Public Health Pre-Registered Dietitian

San Bernardino County
San Bernardino, CA (20 miles from Ontario, CA)
4 days ago

San Bernardino, CA (20 miles from Ontario, CA)
4 days ago

HR is also accepting applications for Registered Dietitian....

In Person

Registered Dietitian

Regents Point - a HumanGood community
Silverado, CA (21 miles from Ontario, CA)
4 days ago

Silverado, CA (21 miles from Ontario, CA)
4 days ago

nutrition therapy, including assessments, care planning, diet modifications, and education for residents and families Identify and manage residents at nutritional risk, including oversight of IDDSI...

In Person

Registered Dietitian

Human Good
Irvine, CA (22 miles from Ontario, CA)
4 days ago

Irvine, CA (22 miles from Ontario, CA)
4 days ago

In Person

Registered Dietitian - Registered Dietician Jobs in Orange, CA

White Glove Placement
Orange, CA (22 miles from Ontario, CA)
26 days ago

Orange, CA (22 miles from Ontario, CA)
26 days ago

Job Location: Orange, CA Shift: Day 5x8-Hour (08:00 - 16:30) Start Date: 06/01/2026 Assignment Length: 13 Weeks Job ID: 3274226 Estimated Weekly Pay: $2216 Minimum Requirements: Benefits: Medical...

In Person

Registered Dietitian

Medix Staffing Solutions
Santa Ana, CA (24 miles from Ontario, CA)
28 days ago

Santa Ana, CA (24 miles from Ontario, CA)
28 days ago

Minimum Education and Experience Qualification Requirements Qualifications Must be a Registered Dietitian credentialed by the Commission on Dietetic Registration....

In Person Part Time

Registered Dietitian-Registered Dietician

White Glove Placement
Orange, CA (22 miles from Ontario, CA)
28 days ago

Orange, CA (22 miles from Ontario, CA)
28 days ago

Location: Orange,CA Shift: Day 5x8-Hour (08:00 - 16:30) Start Date: 06/01/2026 Assignment Length: 13 Weeks Job Type: Travel Job id: 3274226 Estimated Gross Weekly Wage: 2216 Minimum Requirements...

In Person

Travel Dietary Services Pediatric Dietitian

Aya Healthcare
Orange, CA (22 miles from Ontario, CA)
30+ days ago

Orange, CA (22 miles from Ontario, CA)
30+ days ago

Aya Healthcare has an immediate opening for a Travel Dietary Services Pediatric Dietitian job in Orange, California paying $2440.00 to $2670.00 weekly. This is a 13-week contract position that...

In Person Contract

Registered Dietician - Dietician

KPG Healthcare
Orange, CA (22 miles from Ontario, CA)
30+ days ago

Orange, CA (22 miles from Ontario, CA)
30+ days ago

KPG Healthcare is currently seeking Registered Dietician - Dieticians to fill Travel and Local Contract opportunities throughout our network of hospitals. About Us KPG Healthcare is a Staffing...

In Person

Registered Dietitian (Contract)

Vesync
Tustin, CA (24 miles from Ontario, CA)
30+ days ago

Tustin, CA (24 miles from Ontario, CA)
30+ days ago

Registered Dietitian (RD) or completion of the Supervised Practice Program for RDs. Knowledge of Medical Nutrition Therapy. Proficient in clearly communicating complex scientific concepts....

In Person Part Time

Food & Nutrition Specialist

Corona Post Acute
Corona, CA (13 miles from Ontario, CA)
30+ days ago

Corona, CA (13 miles from Ontario, CA)
30+ days ago

Are you a person who believes in providing great care? Do you believe in having a positive impact on other people's lives? Are you a team player, quick-thinker, and ready to be a part of an...

In Person

Wellness Dietitian

Sodexo
Pomona, CA (10 miles from Ontario, CA)
30+ days ago

Pomona, CA (10 miles from Ontario, CA)
30+ days ago

Role Overview Bring your Passion for Dietetics to Sodexo on our Clinical Nutrition Team! We are seeking a Full-Time Wellness Dietitian to join our team at Mt....

In Person

Registered Dietitian

SAC Health System
San Bernardino, CA (20 miles from Ontario, CA)
45+ days ago

San Bernardino, CA (20 miles from Ontario, CA)
45+ days ago

nutrition therapy integrated with the patient's medical goals....

In Person

View all 21 jobs

Demographic Data for Ontario, CA

Moving to Ontario, CA? Find some basic demographic data about Ontario, CA below.

Median Age

Average Household Income

Home Value vs Household Income in Ontario, CA

Local

National

Total Population

178,152

Number of Businesses

5,054

City Size

Medium/Lg

Registered Dietitian Online Courses and Training Opportunities

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Salary for Registered Dietitian Jobs in Ontario, CA

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireNutrition research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Registered Dietitian positions.

Highest Education Level

Registered Dietitians in Ontario, CA offer the following education background

Master's Degree

46.7%

Bachelor's Degree

45.6%

Doctorate Degree

2.9%

Associate's Degree

1.6%

High School or GED

1.6%

Vocational Degree or Certification

1.3%

Some College

0.2%

Some High School

0.1%

Average Work Experience

Here's a breakdown of the number of years' experience offered by Registered Dietitians in Ontario, CA

1-2 years

40.0%

Less than 1 year

30.0%

2-4 years

23.3%

4-6 years

6.7%

Qualifications / Skill Sets

The following top skills are often required or desired to land a Registered Dietitian position

In-Demand skills () are the most popular among employers according to the current jobs in our database. Last updated today!

Other Career Titles

Here are some other career titles that require similar skills

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