
Alyssa Grebe
FNP‑BC
Nurse Practitioner
- Women's Health
- Gut Health & Optimization
- Men's Health
Lab testing · CoreCheck+
84+ markers in one draw, then as much time with your provider as you need. Not a PDF and a score.
$149/monthNo contract · HSA/FSA accepted
Check availability in your state
Reviewed with your providerThe membership
No contract, cancel anytime. HSA/FSA accepted.
84+ biomarkers drawn at a Quest Diagnostics location. Ordered as needed for your individual health plan, whether that’s once a year or throughout your care journey.
Provider appointments and follow-up included.
Targeted re-testing selected by your provider as needed to track your progress and optimize care.
Provider messaging and prescription management.
Medication pricing
Your membership pays for your care, not inflated prescription margins.
We believe getting your medication should be transparent and affordable. Because we don’t mark up our prescriptions, members get direct access to significant medication savings without added retail fees or middleman markups.
Medication, if prescribed, is priced separately from your $149 membership.
Calculate your medication savingsCertain medications may be compounded. Compounded medications are not FDA-approved and are not reviewed by the FDA for safety, effectiveness, or quality before marketing. Prescription medications are provided only when clinically appropriate following evaluation by a licensed healthcare provider.
Why we look wider
People who take our Clarity Check rarely select just one concern.
Elixium Clarity Check, n=550.
That’s why CoreCheck+ looks across multiple systems instead of treating one symptom or one lab value as the entire picture.
See the whole picture with CoreCheck+.
CoreCheck+ annual panel
Your biology doesn't operate in silos. Your care shouldn't either. Elixium doesn't look at one isolated number. Your provider reads hormones, thyroid, metabolism and more together, to see how your systems interact.
A1c, fasting glucose, insulin, comprehensive metabolic panel
Full lipid panel, ApoB, Lp(a)
TSH, free T3, free T4, thyroid antibodies
Total and free testosterone, estradiol, progesterone, DHEA-S, SHBG, cortisol
CBC, ferritin, iron, vitamin D, B12, folate
Liver panel, eGFR, cystatin C
hs-CRP, homocysteine
One draw at a Quest Diagnostics location. Results in approximately 10 days. See all biomarkers
How it works

Short intake. A few minutes.

One visit to a Quest Diagnostics location near you.

A real appointment. Your results, explained.

Follow-up testing and adjustments over time.
Ready to start with your CoreCheck+?
The Hollow patient portal
Your results, provider recommendations, follow-up testing, treatment plan, and messages stay connected in one place.
Energy is better in the mornings, but afternoons are still flat.
Good to know. Let's keep the plan as it is until your follow-up labs, then decide.
Representative views. Not a real member's records.
Testing is useful. Provider care is useful. Treatment is useful. The difference is what happens when they work together.
| Traditional care | Lab-only platforms | Elixium membership | |
|---|---|---|---|
| Comprehensive testing | Typically ordered for a specific concern | Broad panels available to buy | Annual CoreCheck+, 84+ biomarkers |
| Provider relationship | Varies by practice and plan | Not usually included | A dedicated provider who knows your history |
| Personalized care plan | Depends on the visit | Automated insights | Your Flight Plan, built with your provider |
| Follow-up testing | Ordered and billed separately | Purchased as another test | Included, selected by your provider |
| Prescription management | Within office visits | Not typically offered | Included, managed by your provider |
| Between-visit access | Varies, often by portal or phone | Access to results in an app | Message your provider |
| Pricing model | Insurance, copays and deductibles | Per test or annual fee | $149/month, medication priced separately |
Your care team
One provider who actually knows your history. Not a rotating telehealth queue.

FNP‑BC
Nurse Practitioner

PA‑C
Physician Assistant
Clinical care is delivered by Elixium Medical Physicians P.A.
Member reviews
“They’ve been more than just a clinic selling a product. They’ve supported me through recovery and every step of achieving my health goals. They genuinely care about each patient and truly want to help.”
“The team has been amazing. They were always on top of things, responded quickly, and made the entire process easy. Grateful I found them.”
“This type of care will change your day-to-day life and improve your quality of life. Preventative care is so much better than waiting.”
Reviews are individual members’ own words as published on Google. Individual experiences and results vary; a review is not a promise of any particular outcome.
See what your labs have to say.
Telehealth membership is available in four states.
Available for telehealth
Pennsylvania: waitlist only. No availability timeline.
Colorado: in-person care at our Arvada clinic, and telehealth for other areas of Colorado. Explore Colorado care options
Continue to explore telehealth membership, or schedule a call with our team.
Continue to explore telehealth membership, or schedule a call with our team.
Continue to explore telehealth membership, or schedule a call with our team.
Continue to explore telehealth membership, or schedule a call with our team.
Telehealth membership is not available in Pennsylvania. There is no availability timeline.
Online waitlist signup is unavailable. Schedule a Clarity Call to ask about the Pennsylvania waitlist. There is no availability timeline.
In-person care is available at our Arvada clinic, and telehealth is available for people in other areas of Colorado.
Explore Colorado care optionsTelehealth membership is available in Florida, Illinois, Montana and Texas.
View served states84+ markers across metabolic, hormone, thyroid, cardiovascular, nutrient and organ function. One draw.
At a Quest Diagnostics location. We send the order, you pick the time.
Approximately 10 days.
Yes. Once a year, in the $149 membership.
Yes. TSH, free T3, free T4 and antibodies are on the panel.
No. Flat monthly fee, no claim, no deductible.
Yes. The same provider every visit, who knows your whole history.
Some medications discussed or prescribed through Elixium may be compounded medications. Compounded medications are not FDA-approved. The FDA does not review compounded medications for safety, effectiveness, or quality before they are marketed.
Compounded medications may be prescribed when a licensed healthcare provider determines that a compounded preparation is appropriate for an individual patient's medical needs. The availability and appropriateness of any medication, including compounded medications, are determined by the treating provider and may vary based on the patient's medical history, clinical needs, and applicable state and federal requirements.
Information provided on this website is for general informational purposes and does not constitute medical advice or a guarantee that any particular medication will be prescribed. Prescription medications are prescribed only when clinically appropriate following evaluation by a licensed healthcare provider.
Annual CoreCheck+, dedicated provider care, follow-up testing, ongoing guidance and prescription management.
$149/month