Last reviewed: September 7, 2026
Last updated: September 22, 2026
Written by: Jay Hastings, CEO of PlexusDx
Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance.
Medically reviewed by: Jayden Lee, PharmD, EMBA
Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Director, with a PharmD and MBA specializing in pharmacogenomics and clinical product development. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.
This article is part of the PlexusDx Education Hub — evidence-based guidance on GLP-1 therapies and weight-management care. Browse all Peptides & GLP-1 education
Editorial note: PlexusDx publishes this editorial review and offers one of the programs discussed. PlexusDx is not affiliated with MEDVi and has no commercial relationship with the companies named in this article; there are no affiliate links. Information is based on the sources and dates shown.
Switching from MEDVi to PlexusDx is a new enrollment, not a transfer. You complete a PlexusDx intake, an independent U.S.-licensed clinician reviews your history and decides whether and what to prescribe, and you pay $0 until that approval. Your MEDVi subscription is a separate account that you manage with MEDVi under its own 72-hour cancellation rule. On cost, MEDVi's compounded semaglutide injection refills are $299 per billing cycle as displayed September 22, 2026, while PlexusDx Semaglutide Injection is $189/mo month-to-month with no membership fee; for compounded tirzepatide injection, MEDVi's ongoing rate is $399 per cycle, verified September 22, 2026, against $289/mo at PlexusDx. Neither approval nor the same medication, dose, pharmacy, or delivery date is guaranteed. If you are looking for MEDVi's patient portal or refill form, use MEDVi's own support: help@medvi.org, hello@medvi.org, or (323) 690-1564.
What changes when you switch providers?
Three things change. First, the prescriber. PlexusDx connects you to an independent network of U.S.-licensed clinicians through a state-licensed telehealth platform; a new clinician reviews your records and makes treatment decisions independently of anything MEDVi's providers decided. Second, the pharmacy. MEDVi names Triad Rx, RedRock Pharmacy, and Beaker Pharmacy & Compounding on its program page; PlexusDx prescriptions are prepared by state-licensed 503A compounding pharmacies. Packaging, supplies, and presentation may differ. Third, the billing relationship. Your PlexusDx charge and your MEDVi charge are unrelated, so one does not stop the other.
What does not change is the regulatory status. Compounded semaglutide and tirzepatide from either program are not FDA-approved drug products and are not the same as Wegovy®, Ozempic®, Zepbound® or Mounjaro®; see the FDA's statement on unapproved GLP-1 drugs. A new pharmacy's product is not interchangeable with the old one on your say-so; your clinician decides what you are prescribed and when.
Compare the current total cost first
If you are already a MEDVi patient, the first-month rate no longer applies to you; the refill rate is your comparison basis. MEDVi's refill rates below are its ongoing month-to-month rates, verified September 22, 2026; confirm your current figure in MEDVi's program page. Month-to-month figures only appear below; PlexusDx commitment tiers follow separately.
PlexusDx publishes this comparison and offers one of the programs discussed. Information is based on the sources and dates shown.
| Program (month-to-month) |
Recurring rate |
3 cycles |
6 cycles |
12 cycles |
Checked |
| MEDVi compounded semaglutide injection, refill / recurring, as displayed September 22, 2026 |
$299 per billing cycle |
$897 |
$1,794 |
$3,588 |
September 22, 2026 |
| PlexusDx Semaglutide Injection |
$189/mo |
$567 |
$1,134 |
$2,268 |
September 22, 2026 |
| MEDVi compounded tirzepatide injection, refill / recurring, ongoing rate verified September 22, 2026 |
$399 per billing cycle |
$1,197 |
$2,394 |
$4,788 |
September 22, 2026 |
| PlexusDx Tirzepatide Injection |
$289/mo |
$867 |
$1,734 |
$3,468 |
September 22, 2026 |
Checked September 22, 2026. Totals are rate × number of cycles at the refill rate, since a current MEDVi patient has already used the $179 first-month rate. MEDVi's billing cycle length is not published, so 12 cycles is not a calendar year. New MEDVi patients would pay $179 + 11 × $299 = $3,468 over 12 cycles on semaglutide; MEDVi shows its tirzepatide first-month offer after the questionnaire, so no new-patient tirzepatide total is computed. At the ongoing rates, PlexusDx is $110 a month less on either compound: $2,268 versus $3,588 and $3,468 versus $4,788 over 12 billing cycles.
PlexusDx also publishes 3- and 6-month plans: Semaglutide Injection $169/mo ($507 commitment total) and $149/mo ($894 commitment total); Tirzepatide Injection $269/mo ($807) and $249/mo ($1,494). These are advertised per-month rates on a commitment, and the payment schedule and any refund terms are shown at checkout. Compare them with other commitment plans, not with MEDVi's monthly rate. MEDVi offers 3-, 6- and 12-month bundles; their rates appear in its signup flow and are not published here. For the full side-by-side, see MEDVi vs PlexusDx: Compare GLP-1 Prices, Plans, and Support.
Records your new clinician may need
A new clinician cannot see your MEDVi chart. Gather what you have before intake so the review is based on facts rather than memory. Typical items:
- The name and form of your current medication as printed on the pharmacy label (for example, compounded semaglutide injection).
- The strength and directions exactly as the label states them, plus the date you started and any changes your MEDVi provider made, with dates.
- Side effects you have experienced and how they were handled.
- Your most recent shipment date, the dispensing pharmacy, and how much supply you have on hand.
- The metabolic report or plan MEDVi provided, if any, and any lab results.
- Other medications, supplements, allergies, and relevant conditions.
- Your weight history during treatment, as recorded.
You can request copies of your records from MEDVi through its support channels. This is documentation, not instruction; how your new clinician uses it is their clinical decision.
Intake and independent clinical review
The PlexusDx intake at the PlexusDx intake takes about 60 seconds and costs $0 until a provider approves a prescription. An independent clinician reviews your answers and any records you provide. Five states require a scheduled video consultation; your provider advises. The clinician may approve, request more information, prescribe something different from what you had, or decline. PlexusDx cannot promise a particular outcome, and this page does not either.
If approved, one monthly price covers the provider visit, prescription, medication, and shipping. The price is flat across every dose level for the compound and changes only with commitment tier, so a clinician's decision about strength does not change your bill.
Coordinate existing orders and future refills
Treat MEDVi orders and PlexusDx orders as two separate timelines. On the MEDVi side, note your next billing date and whether an order for the current cycle has already been processed. Under MEDVi's policy, service continues to the end of the billing cycle you have paid for, prescription medication cannot be returned, and there is no refund for the month in which you cancel. On the PlexusDx side, nothing is ordered or charged until a clinician approves; after that, refills follow the tier you selected.
Whether and when to begin a new prescription, and how any remaining supply figures into that, is a clinical conversation with your new clinician, not a scheduling trick. Bring your shipment dates and supply on hand to intake and let the clinician set the plan. For how MEDVi's own approval, dispensing, and delivery steps typically run, see MEDVi Shipping Time: Approval, Dispensing, Delivery, and Refills. The operational sequence for a switch is in MEDVi to PlexusDx Switching Checklist: Records, Refills, and Timing.
Manage the old subscription separately
Completing a PlexusDx intake does nothing to your MEDVi account. If you decide to leave MEDVi, you cancel with MEDVi directly under its cancellation and refund policy: request cancellation at least 72 hours before your next billing date through hello@medvi.org or the patient-portal chat, and keep the written confirmation. A full refund applies only within the first 72 hours without receiving services or on medical disqualification. Multi-month plans are refundable only for months in which no medication has shipped, and consultation fees are non-refundable. If you are on a MEDVi multi-month plan, read those terms before deciding on timing.
The reverse is also true: cancelling MEDVi does not enroll you anywhere. Many people prefer to know the outcome of a new clinical review before ending an existing subscription; that sequencing is a personal and financial choice, and the treatment timing within it belongs to your clinician. For the mechanics of MEDVi's billing, pauses, and refunds, see MEDVi Subscription: Billing, Cancellation, Pauses, and Refunds. PlexusDx cannot access, cancel, or modify a MEDVi account on your behalf.
Start a PlexusDx provider review
A ~60-second intake. A licensed clinician in PlexusDx’s network reviews it and independently decides whether a prescription is appropriate. No charge unless your provider approves. Compare plans first: Compare PlexusDx plans.
Start a PlexusDx provider review →
A note on genetics (optional)
PlexusDx offers compounded semaglutide and tirzepatide through its Weight Management Protocols. Separately, and only if it interests you, the GLP-1 & Peptide Pathways Genetic Test ($298) analyzes 14 pathways, 49 peptides, 150+ genetic insights, including variants in FTO, MC4R and TCF7L2 that relate to appetite and glucose-handling pathways. It does not predict how you will respond to any medication and does not tell you which drug, dose or provider is right for you; it is context for a conversation with your clinician. Test before you invest, and treat genetics as a guide, not a guarantee.
This article is educational. PlexusDx is not affiliated with MEDVi and has no commercial relationship with the companies discussed. PlexusDx offers compounded semaglutide and tirzepatide through its own Weight Management Protocols; this article compares approaches in the GLP-1 telehealth space. The GLP-1 & Peptide Pathways Genetic Test analyzes how your genes influence peptide-related biological pathways. It does not predict response to any specific medication and does not recommend, prescribe, or determine which peptides you should use. Consult a qualified healthcare provider before beginning any peptide protocol. Compounded semaglutide and tirzepatide are not FDA-approved drug products; they are prepared by state-licensed compounding pharmacies under federal compounding rules and are not the same as Wegovy®, Ozempic®, Zepbound® or Mounjaro®. Zepbound® and Mounjaro® are registered trademarks of Eli Lilly and Company; Wegovy® and Ozempic® are registered trademarks of Novo Nordisk A/S. PlexusDx is not affiliated with or endorsed by either company.
Frequently Asked Questions
Does my MEDVi prescription transfer to PlexusDx?
No. A switch is a new enrollment. An independent U.S.-licensed clinician in PlexusDx's network reviews your intake and records and decides whether to prescribe, what to prescribe, and at what strength. Approval, the same medication, the same dose, the same pharmacy, and the same delivery timing are not guaranteed. You pay $0 until a provider approves a prescription.
What does PlexusDx cost compared with my current MEDVi refill rate?
MEDVi's compounded semaglutide injection refills are $299 per billing cycle as displayed on its program page on September 22, 2026; confirm in the official offer. PlexusDx Semaglutide Injection is $189/mo month-to-month and Tirzepatide Injection is $289/mo, each covering the visit, prescription, medication, and shipping with no membership fee. MEDVi's ongoing month-to-month rate for compounded tirzepatide injection is $399, verified September 22, 2026, $110 a month more than PlexusDx; its tirzepatide first-month offer is shown after the questionnaire.
What records should I gather before the PlexusDx intake?
Bring the medication name and form from your pharmacy label, the strength and directions as printed, start date and any documented changes, side effects, your latest shipment date and supply on hand, the dispensing pharmacy, any MEDVi metabolic report or labs, and your other medications and conditions. You can request copies from MEDVi's support. Your new clinician decides how to use them.
Should I cancel MEDVi before or after I complete the PlexusDx intake?
They are separate decisions. Completing a PlexusDx intake does not affect your MEDVi account, and cancelling MEDVi does not enroll you at PlexusDx. Many people wait for the outcome of the new clinical review before cancelling. When and whether to begin a new prescription is a clinical conversation with your new clinician, not something this page can schedule for you.
How do I cancel MEDVi, and will I get a refund?
Request cancellation at least 72 hours before your next billing date through hello@medvi.org or MEDVi's patient-portal chat, and keep the confirmation. MEDVi's policy gives no refund for the month in which you cancel, allows full refunds only within the first 72 hours without services or on medical disqualification, and refunds multi-month plans only for months with no medication shipped.
Where do I find the MEDVi login, patient portal, or refill form?
Those are MEDVi services, not PlexusDx services. Use MEDVi's official site and support channels: help@medvi.org, hello@medvi.org, or (323) 690-1564. PlexusDx cannot access, modify, or cancel a MEDVi account. If you are comparing programs rather than managing an existing account, the cost table and records checklist above cover what a switch involves.
Sources and dates checked
- MEDVi program page (glp1.medvi.org), read September 22, 2026
- MEDVi cancellation and refund policy (home.medvi.org), read September 22, 2026
- MEDVi start page (start.medvi.org), read September 22, 2026
- PlexusDx Semaglutide Injection product page, read September 22, 2026
- PlexusDx Tirzepatide Injection product page, read September 22, 2026
- PlexusDx weight-loss intake, verified live September 22, 2026
- FDA: FDA's concerns with unapproved GLP-1 drugs used for weight loss
Start a PlexusDx provider review
A ~60-second intake. A licensed clinician in PlexusDx’s network reviews it and independently decides whether a prescription is appropriate. No charge unless your provider approves. Compare plans first: Compare PlexusDx plans.
Start a PlexusDx provider review →
This article is part of the PlexusDx Education Hub. Browse all Peptides & GLP-1 education
Medical and Editorial Standards
Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.
Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. Sources and the dates they were checked are listed at the end of the article.
Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services, and offers compounded GLP-1 programs through its Weight Management Protocols. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.
Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.
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