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Your family doctor, with the time to actually know you. Concierge Medicine in McKinney

A board-certified family physician as your primary care doctor, with longer visits and deeper labs behind every decision.

Dr. Cas talking with a patient in an exam room

Concierge medicine in McKinney means a family doctor who isn’t racing the clock. Your Evoke 5 membership pays for time: longer visits, real follow-up, and labs that go deeper than a standard physical.

Primary care with a functional lens

Evoke 5 is the first place you call for a check-up or an illness, and Dr. Cas can oversee care from your specialists so someone sees the whole picture. The difference is the data. Every membership includes a 100+ biomarker lab panel, repeated two to four times a year, plus genetic testing. When you come in with a sinus infection or stubborn fatigue, your doctor already knows your numbers.

What every membership includes

A comprehensive first visit, functional lab panels with a review after each one, a yearly exam, sick visits every three months, genetic testing, the Dr. Cas Medical Avatar portal and a member discount on other services. Memberships start at $129.99 a month. Compare memberships →

Why the insurance model falls short

Insurance pays for most advanced tests only after a diagnosis code exists, so the system waits for disease to show up. Evoke 5 reverses the order: data first, then decisions, with specialty labs at transparent cash prices.

Conditions Dr. Cas sees in primary care

  • Autoimmune disease, diabetes, heart disease and chronic pain
  • IBS, food sensitivities and other digestive problems
  • Thyroid, adrenal and reproductive hormone imbalances
  • Insulin resistance and weight gain
  • Anxiety, low mood, brain fog and burnout
  • Eczema, psoriasis and acne

Telehealth for busy weeks

Many visits work by video, so care fits around work and family. Learn about telehealth →

Office visits with him are personal and effortless – more like seeing an old friend than a doctor. … I now spend much less time worrying about my health and focusing on more productive things.

Shaun, patient of Dr. Cas

Patient of Dr. Cas. Individual results vary.

Questions

What is concierge medicine?

Primary care paid through a membership instead of billed visit by visit through insurance. A smaller patient load buys longer visits, real follow-up and a doctor who knows your history. At Evoke 5, the membership also includes functional lab panels and genetic testing.

Can Evoke 5 be my primary care doctor?

Yes. Members get a yearly exam, sick visits throughout the year, lab panels with review visits, and a care team that already knows them. Dr. Cas can also coordinate with your specialists.

Do I still need health insurance?

Yes. A membership is not insurance. It covers the visits, labs and services in your tier. Your consult is a good time to talk through how it fits with your coverage.

Ready to find out what’s really going on?

Book your consult and talk through what you’re feeling and what you want to change.

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