Casey Zwirtz, RD, TX | Dietitian

About Casey Zwirtz

This provider is not licensed in the state of HI and TX. As a dedicated nutrition professional with 15 years of experience, I work closely with private clients and healthcare systems to address the nutritional needs of individuals facing a variety of challenges—from weight loss and diabetes management to athletic performance and gastrointestinal issues. My approach is rooted in the belief that every person is unique, and nutrition plans should reflect their individual lifestyles, preferences, and health goals. With a background in inpatient, outpatient, and personal training, I’m committed to using evidence-based strategies to help you achieve sustainable results. Health outcomes are not just my professional focus—they are personal. I’m deeply motivated by the health of my own family, as well as the clients I serve. Whether I’m helping someone improve their diet to manage a medical condition or assisting an athlete in reaching their peak performance, I bring the same passion and attention to detail. I work hard to understand your goals, so that together we can craft a plan that fits seamlessly into your daily life and sets you on a path to success. Outside of my work, I’m an active individual who practices what I preach. I prioritize fitness and healthy living in my own routine, and I understand the importance of balance. My drive stems from a deep desire to make a real difference in people’s lives, and I’m here to support you every step of the way on your journey to better health.

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In-network insurances

Aetna

BlueCross BlueShield

Cigna

UnitedHealthcare

UnitedHealthcare Oxford

200+ more in-network plans

Popular visit reasons

Diabetes Education

Eating Disorder

HCG Weight Loss Program

New Patient Visit

Obesity / Weight Loss Consultation

Type 2 Diabetes

Ulcerative Colitis

Weight Loss Consultation

Diabetes Education

Eating Disorder

HCG Weight Loss Program

New Patient Visit

Education and background

Practice names

Casey Zwirtz

Board certifications

Commission on Dietetic Registration
Registered Dietitian (RD) (Commission on Dietetic Registration)
Registered Dietitian Nutritionist (RDN) (Commission on Dietetic Registration)

Education and training

The University Of Oklahoma Health Sciences Center, Bachelor's in Dietetics, Food and Nutrition

Languages spoken

English

Provider's gender

Male

NPI number

1821487398

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Casey Zwirtz?

Generally, Casey Zwirtz has appointments available on Zocdoc within 1 week. You can see Casey Zwirtz's earliest availability on Zocdoc and make an appointment online.

Is Casey Zwirtz accepting new patients?

Casey Zwirtz generally accepts new patients on Zocdoc. You can see Casey Zwirtz's earliest availability on Zocdoc and schedule an appointment online.

Does Casey Zwirtz accept my insurance?

Choose your insurance plan to verify if Casey Zwirtz is in-network.

Can I make an appointment with Casey Zwirtz online?

Yes, you can make an appointment online with Casey Zwirtz using Zocdoc. It’s simple, secure, and free.

What practice does Casey Zwirtz work with?

Casey Zwirtz works with Casey Zwirtz.

Which board certifications does Casey Zwirtz have?

Casey Zwirtz is certified by Commission on Dietetic Registration, Registered Dietitian (RD) (Commission on Dietetic Registration), and Registered Dietitian Nutritionist (RDN) (Commission on Dietetic Registration).

What are common reasons for patients to see Casey Zwirtz?

Casey Zwirtz frequently sees patients for Eating Disorder, New Patient Visit, Obesity / Weight Loss Consultation, Type 2 Diabetes, and Weight Loss Consultation. You can see other visit reasons for Casey Zwirtz on their profile.