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Book Online With A Provider Today

or call 214-964-0333

Zachary Castle, MD – Family Medicine provider in Plano, TX | Catalyst Physician Group headshot
Zachary Castle, DO
Plano
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Steven Frey, MD – Family Medicine provider in Plano, TX | Catalyst Physician Group headshot
Steven Frey, MD
Plano
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Brian McGee, MD – Family & Sports Medicine provider in Richardson, TX | Catalyst Physician Group headshot
Bryan McGee, DO
Richardson
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FHCA-Richardson-–-Dr.-Shanafelt-–-008
Christie Shanafelt, DO
Richardson
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Primary Care,
Your Way

  • Same or next day visits
  • Virtual visits
  • Online scheduling
  • Provider communication portal
  • Dedicated phone line
  • Access to care coordinators
  • Pharmacy benefits, including discounted generic drugs

Frequently Asked Questions

  • Select a provider from the list above. Once on the provider page, select “Book Now” to schedule an appointment online.
  • Or you can contact us using the dedicated LDU number at 214-964-0333.

Catalyst Direct is a membership where you receive personalized, easy-to-access primary care, where 90% of your care happens. You’ll have a dedicated team focused on delivering high-quality care and guiding you through the healthcare system—so you can stay well and feel confident in your next steps.

Your membership includes unlimited access to primary care, virtual visits, after-hours care, annual exams (including well woman exam), standard annual labs and testing. Plus, cost competitive cash pricing for prescription medications and personal pharmacist support through Stellus Rx.

The payment to your provider is direct with no filing of insurance claims, no hidden fees, and no surprise bills.

We have a dedicated team to help you navigate any questions you may have. Please contact us at 214-964-0333.

For after-hours care, by Appointment Only:

  • 5655 West Spring Creek Pkwy #200, Plano, TX 75024
  • Call: 972-599-9600
  • M-Th: 5pm-7pm | Sat: 8:30am-1:30pm | Sun: 1pm-4pm

Please contact your primary care physician directly through the patient portal to request your refill. Advance notice ensures there are no missing days in taking your medications.

Simply complete this form and allow up to 48 hours for the change to be made in the patient portal.

You can download our Primary Care Service Menu HERE.

As a patient of Catalyst Direct, you can access personalized, pharmacist-led support and medication delivery through our partnership with Stellus Rx. You also have access to discounted medications through Stellus Rx, Walgreens, or HEB. For questions about your pharmacy benefit, call: 214-291-5087.

  • Transparent, cost-competitive cash pricing for generic and brand prescription medications.

  • One-on-one support from a personal pharmacist to answer any health or medication questions you have, via text messaging or scheduled phone calls.

  • Free front-door delivery with pre-packaged and synchronized refills.

1. Schedule a call with your personal pharmacist to talk through your medications and your health.

     • Call Stellus Rx at 214-291-5087 or email info@stellusrx.com and let them know you are an LDU employee and a part of Catalyst Direct.

     • Or, let your Catalyst Direct provider know that you’d like to utilize Stellus Rx, and they will help transfer your recurring prescriptions.

2. Your Stellus Rx pharmacist will use the pharmacy savings card and other available programs to reduce your medication costs as much as possible.

3. Stellus Rx will align, package and deliver your recurring medications right to your door.

4. Text or schedule calls with your pharmacist to address questions or concerns at any time.

5. Your pharmacy team will follow up regularly and proactively to provide ongoing support for your health.

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