Head-to-head · WeighScore
Rivas Medical Weight Loss vs Shape Vantage
The verdict
Rivas Medical Weight Loss takes it — 55.6/100 to 43/100.
Rivas Medical Weight Loss grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Rivas Medical Weight Loss is a physician-founded program (Paul Rivas MD LLC) combining 15 in-person clinics with telehealth across Maryland, Virginia, and Florida.
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Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | Rivas Medical Weight Loss | Shape Vantage |
|---|---|---|
| WeighScore | 55.6/100 | 43/100 |
| Grade | C | C |
| Scorecard rank | #437 | #499 |
| Semaglutide | Not disclosed | Not disclosed |
| Tirzepatide | Not disclosed | $599/mo (compounded) |
| Coverage | 3 states | Coverage not published |
| Brand-name access | Compounded only | Compounded only |
| Oral / sublingual | Injection only | Injection only |
Graded #437 · C
Strengths
- Physician-founded (Paul Rivas MD) with 15 clinics plus telehealth
- Flat price for any dose; weekly provider visits included in every payment
- Offers both compounded semaglutide and tirzepatide
Where it loses points
- Expensive: about $498/mo for semaglutide and $715/mo for tirzepatide (billed weekly)
- Only available in Maryland, Virginia, and Florida
- Weekly-visit concierge model requires more frequent engagement than mail-order
Graded #499 · C
Strengths
- $599 product price shown publicly, not gated behind intake
- Terms of Service exists and discloses the legal relationship
- Positions itself as 'Premium Weight Loss Treatment'
Where it loses points
- Homepage uses a dietary-supplement-style disclaimer, not language seen on legitimate prescription products
- Links straight to a Stripe checkout with no medical intake, consultation, or prescription gate
- Terms reserve the option to ship without prescription or provider review where not legally required
- No LegitScript, NABP, state-pharmacy, or PCAB accreditation visible
- Legal entity and state of incorporation not disclosed (only California governing law)
Also worth a look
Neither is our top-graded pick — CoreAge Rx leads the scorecard
Across all 499 providers, CoreAge Rx grades highest at 91.8/100 (A−). Top of the scorecard: flat transparent pricing, both molecules, nationwide — no teaser-rate games.
Pricing/verification reflect each provider's public disclosures at last grading; the WeighScore is our editorial judgment per the methodology. Prices change — confirm on each provider's site. Not medical advice; see our disclosure.