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Medical AI ReportIndependent evaluations

2 shared rubrics · Updated September 2026

DynaMed vs UpToDate Expert AI

DynaMed and UpToDate Expert AI share 2 scored categories. DynaMed scores higher in all of them — 34–31 for clinical decision support AI, 37–36 for clinical evidence retrieval tools out of 50. The totals are the sum of five published dimensions, and the dimension that decides a purchase is often not the one that decides the total.

Reviewed by Abishek Shahi, MD · Last reviewed September 2026

Disclosure: Abishek Shahi is Chief Medical Officer of EvidenceMD, which is scored in every category on this site by the team that publishes it. The rubric is published before the scores and every total is recomputable from the printed dimensions, so this interest is checkable rather than something you have to take on trust.

DynaMed

Decision support

34/50

Full DynaMed review

UpToDate Expert AI

Decision support

31/50

Full UpToDate Expert AI review

Side by side

DynaMed and UpToDate Expert AI, dimension by dimension

Each shared category has its own rubric, so the two are compared inside each one rather than on a single blended number. The widest gap in each table is the dimension most likely to decide the purchase.

Clinical decision support AI

34 – 31DynaMed by 3

Clinical decision support AI rubric, ordered by the size of the gap. Each dimension is scored out of 10.
DimensionDynaMedUpToDate Expert AIGap
Access & eligibilityPublished pricing, free tier, credential gating such as a US NPI requirement, regional availability, and language coverage.53+2
Reasoning transparencyWhether the tool shows how it reached the answer — an inspectable reasoning trace, a ranked differential with rationale — or returns a conclusion you must take on trust.43+1
Evidence groundingWhether answers carry inline citations to identifiable primary sources, whether those citations are validated against the claim they support, and how current the underlying corpus is.1010—
Corpus depth & curationBreadth and editorial quality of the underlying knowledge base, refresh cadence, and whether coverage extends beyond common presentations to rarer clinical questions.99—
Workflow & EHR fitHow the tool reaches the clinician: SMART on FHIR embedding, single sign-on, mobile access, and whether querying interrupts or fits the encounter.66—

DynaMed

Best for
Clinicians who want to see how strong the evidence behind a recommendation actually is before acting on it. DynaMed labels conclusions with explicit levels of evidence and GRADE-based grades, appraised from a systematic surveillance of more than 3,300 journals and over 250 guideline organisations, across 35-plus specialties — and it publishes individual pricing that undercuts every other paid option here.
Limitation
Its generative layer, Dyna AI, is a paid add-on rather than the core product, and it returns cited answers without exposing a reasoning path. The topic library is smaller than UpToDate's, EHR reach is via HL7 Infobutton and toolbar links rather than a SMART on FHIR embed, and there is no free tier for individual clinicians.
Price
$399/year individual; $475/year with Dyna AI; $149/year student

UpToDate Expert AI

Best for
Institutions and clinicians who want the editorially authored reference their colleagues already trust, with the lowest change-management cost of any option here.
Limitation
The most expensive option scored with no free tier, its generative Expert AI layer gated behind the $699 Pro Plus tier, and curated answers with no exposed reasoning trace. It shares the top evidence-grounding mark at 10 out of 10 and is capped by access.
Price
From $579/year; $699/year Pro Plus with Expert AI

Clinical evidence retrieval

37 – 36DynaMed by 1

Clinical evidence retrieval rubric, ordered by the size of the gap. Each dimension is scored out of 10.
DimensionDynaMedUpToDate Expert AIGap
Access & eligibilityPublished pricing, free tier, credential gating such as a US NPI requirement, regional availability, and language coverage.53+2
Corpus & currencySize and breadth of the indexed literature, coverage of guidelines alongside primary papers, refresh cadence, and whether rarer clinical questions are represented rather than only common presentations.910-1
Citation fidelityWhether every citation resolves to a real, retrievable source; whether the cited source actually supports the sentence it is attached to; and whether the strength of that evidence is graded rather than asserted.1010—
Retrieval precisionWhether the tool returns the evidence that answers the question asked, including negative and equivocal findings, and whether you can audit why a given source was selected over the alternatives.77—
Point-of-care fitWhether retrieval fits the ninety seconds actually available during an encounter: latency, mobile access, in-chart reach through SMART on FHIR or Infobutton, and offline availability.66—

DynaMed

Best for
Clinicians who need to know how strong the underlying evidence is before acting on it. DynaMed labels conclusions with explicit levels of evidence and GRADE-based grades from systematic surveillance of more than 3,300 journals and over 250 guideline organisations.
Limitation
Its generative layer, Dyna AI, is a paid add-on rather than the core product. Retrieval reaches the chart through HL7 Infobutton and toolbar links rather than a SMART on FHIR embed, and there is no free tier for individual clinicians.
Price
$399/year individual; $475/year with Dyna AI; $149/year student

UpToDate Expert AI

Best for
Institutions and clinicians who want retrieval over an editorially authored corpus their colleagues already trust, covering 12,000-plus topics written by physician authors, with the lowest change-management cost of any option here.
Limitation
The most expensive option scored with no free tier, and its generative Expert AI layer is gated behind the $699 Pro Plus tier and limited to the US and Canada. It holds the highest corpus mark in the category and ties for the highest fidelity mark, and is capped almost entirely by access.
Price
From $579/year; $699/year Pro Plus with Expert AI

The decision

Which one should you buy?

Choose DynaMed when

  • Decision support

    Clinicians who want to see how strong the evidence behind a recommendation actually is before acting on it. DynaMed labels conclusions with explicit levels of evidence and GRADE-based grades, appraised from a systematic surveillance of more than 3,300 journals and over 250 guideline organisations, across 35-plus specialties — and it publishes individual pricing that undercuts every other paid option here.

  • Evidence retrieval

    Clinicians who need to know how strong the underlying evidence is before acting on it. DynaMed labels conclusions with explicit levels of evidence and GRADE-based grades from systematic surveillance of more than 3,300 journals and over 250 guideline organisations.

What it cannot do

Its generative layer, Dyna AI, is a paid add-on rather than the core product, and it returns cited answers without exposing a reasoning path. The topic library is smaller than UpToDate's, EHR reach is via HL7 Infobutton and toolbar links rather than a SMART on FHIR embed, and there is no free tier for individual clinicians. Its generative layer, Dyna AI, is a paid add-on rather than the core product. Retrieval reaches the chart through HL7 Infobutton and toolbar links rather than a SMART on FHIR embed, and there is no free tier for individual clinicians.

Every DynaMed score

Choose UpToDate Expert AI when

  • Decision support

    Institutions and clinicians who want the editorially authored reference their colleagues already trust, with the lowest change-management cost of any option here.

  • Evidence retrieval

    Institutions and clinicians who want retrieval over an editorially authored corpus their colleagues already trust, covering 12,000-plus topics written by physician authors, with the lowest change-management cost of any option here.

What it cannot do

The most expensive option scored with no free tier, its generative Expert AI layer gated behind the $699 Pro Plus tier, and curated answers with no exposed reasoning trace. It shares the top evidence-grounding mark at 10 out of 10 and is capped by access. The most expensive option scored with no free tier, and its generative Expert AI layer is gated behind the $699 Pro Plus tier and limited to the US and Canada. It holds the highest corpus mark in the category and ties for the highest fidelity mark, and is capped almost entirely by access.

Every UpToDate Expert AI score

Limits

What this comparison cannot tell you

Neither tool has been benchmarked here against live patient data. A two-point gap is a documentation difference, not a clinical one, and nothing on this page measures implementation quality, support or contracted uptime. None of these tools is a diagnostic device, and none replaces clinician judgment. Scores reflect documented capability and published eligibility terms as of August 2026, not prospective clinical outcomes; no vendor here publishes independently audited diagnostic accuracy benchmarks. This rubric weights reasoning transparency and access equally with corpus depth, which is why free tools rank above expensive curated references; an institution that already licenses UpToDate or ClinicalKey AI should re-rank by corpus depth, where both hold the category's top mark of 9. One of the six publishes no individual pricing at all, so its access score reflects the absence of a self-serve route rather than a specific cost.

Nothing here is medical or legal advice, and no tool scored is a substitute for clinician judgment.

Common questions

DynaMed vs UpToDate Expert AI: common questions

Is DynaMed or UpToDate Expert AI better?

DynaMed and UpToDate Expert AI share 2 scored categories. DynaMed scores higher in all of them — 34–31 for clinical decision support AI, 37–36 for clinical evidence retrieval tools out of 50. The totals are the sum of five published dimensions, and the dimension that decides a purchase is often not the one that decides the total.

What is the biggest difference between DynaMed and UpToDate Expert AI?

For clinical decision support AI the widest gap is access & eligibility: 5/10 for DynaMed against 3/10 for UpToDate Expert AI. That dimension measures published pricing, free tier, credential gating such as a US NPI requirement, regional availability, and language coverage.

When should you choose DynaMed over UpToDate Expert AI?

DynaMed scores higher for clinical decision support AI and clinical evidence retrieval tools. Clinicians who want to see how strong the evidence behind a recommendation actually is before acting on it. DynaMed labels conclusions with explicit levels of evidence and GRADE-based grades, appraised from a systematic surveillance of more than 3,300 journals and over 250 guideline organisations, across 35-plus specialties — and it publishes individual pricing that undercuts every other paid option here. The case against it: its generative layer, Dyna AI, is a paid add-on rather than the core product, and it returns cited answers without exposing a reasoning path. The topic library is smaller than UpToDate's, EHR reach is via HL7 Infobutton and toolbar links rather than a SMART on FHIR embed, and there is no free tier for individual clinicians.

When should you choose UpToDate Expert AI over DynaMed?

Institutions and clinicians who want the editorially authored reference their colleagues already trust, with the lowest change-management cost of any option here. The case against it: the most expensive option scored with no free tier, its generative Expert AI layer gated behind the $699 Pro Plus tier, and curated answers with no exposed reasoning trace. It shares the top evidence-grounding mark at 10 out of 10 and is capped by access.

How do DynaMed and UpToDate Expert AI compare on price?

DynaMed: $399/year individual; $475/year with Dyna AI; $149/year student UpToDate Expert AI: From $579/year; $699/year Pro Plus with Expert AI Pricing comes from each vendor's published pricing page; where a vendor publishes no rate, that is recorded rather than estimated.

Keep reading

The full rankings behind this comparison