Functional & Regenerative Telemedicine
We deliver personalized care through secure, HIPAA-compliant virtual visits* — scalable language for when the practice grows beyond one provider.

Board-Certified Nurse Practitioner
HIPAA-Compliant Platform
Serving All of California
Powered by AdvancedMD EMR
What We Specialize In
We don't guess. We test. We don't treat symptoms in isolation. We find out what's actually going on inside your body and build a plan around your unique biology.

Medical-grade weight loss protocols using GLP-1 receptor agonists. Personalized dosing, real monitoring, and a provider who actually follows up — not a subscription box and a chatbot.

Bloating, IBS, food sensitivities, & chronic digestive issues aren't just uncomfortable they're signals that something deeper is going on. At Activ8, we find the root cause and help you gut actually heal.

Bio-identical hormone replacement for men and women. Fatigue, low libido, brain fog, mood swings, weight gain — we test, treat, and track until you feel like yourself again.












Getting Started Is Simple
No referrals. No insurance paperwork. No waiting rooms. Just expert care from your couch.
Schedule a virtual visit with Ariel Causey, NP. Pick a time that works for you — evenings and weekends available.
Your consultation is a private, one-on-one video call where Ariel listens to your full story. No rushing. No clipboard checklist.


After a thorough intake and comprehensive lab work, Ariel designs a treatment protocol built around YOUR biology. Hormones, metabolic markers, inflammatory indicators, gut health — she tests what your regular doctor doesn't.

Begin treatment from home with ongoing monitoring, dosage adjustments, and direct access to your provider. Ariel tracks your progress, answers your questions, and adjusts your plan as your body responds. You're never just a chart number here.
Patient Portal
Already a patient? Your Activ8 portal gives you 24/7 access to everything you need — from any device, anywhere.

Your portal is powered by AdvancedMD — the same enterprise-grade EMR used by thousands of medical practices. All data is encrypted, HIPAA-compliant, and never shared with third parties.





About Activ8
Activ8 Telemedicine exists because the traditional healthcare model is broken. You wait weeks for a 10-minute appointment. Your doctor doesn't have time to listen. Your labs come back "normal" and you're sent home — despite feeling terrible.
We believe you deserve better. A provider who actually has time for you. Advanced testing that goes beyond the basics. Treatment plans built around your body, not a billing code. And the ability to access expert care from your living room, without fighting traffic, waiting rooms, or insurance companies.
Activ8 is a cash-pay virtual practice specializing in functional and regenerative medicine. We serve patients throughout California via secure, HIPAA-compliant telehealth. Every patient works directly with our founder, Ariel Causey, NP — because your health is too important for a call center.
Patient Stories
Seeing Ariel as a provider has been nothing short of amazing. She makes you feel cared for and addresses all your concerns without making you feel rushed. She truly takes her time to listen and understand you. If the plan isn't working, she's flexible and will adapt. She's a provider who thinks outside the box and doesn't treat everyone like they're the same.
Rina
Functional Medicine Patient

For years I struggled with sleep, anxiety, fatigue, weight gain, and perimenopause symptoms. After an in-depth consultation, I was started on hormone therapy and thyroid medication. It has been positively life-changing. I sleep deeply, have more energy, and feel more like my old self. Ariel and her team focus on well care versus sick care.
Denise
Hormone Optimization Patient

Ariel embodies the true essence of a holistic healthcare provider. She assessed my lifestyle, diet, stress levels, and other factors that might impact my health, offering a comprehensive care plan tailored to my unique needs. Her level of detailed communication empowered me to make informed decisions.
Della
Long-Term Patient

COMMON QUESTIONS
Book a consultation with Ariel and experience what healthcare should feel like — personal, thorough, and built entirely around you. No obligations. No insurance. No waiting rooms.