OpenEvidence logo

OpenEvidence Review

Visit

AI medical search for clinicians, with answers cited to NEJM, JAMA, NCCN, and 300+ journals

OpenEvidence is an AI-powered medical search and clinical decision support platform for verified healthcare professionals.

AI Panel Score

8.3/10

6 AI reviews

Reviewed

AI Editor Approved

What is OpenEvidence?

OpenEvidence is an AI-powered medical search and clinical decision support platform for verified U.S. healthcare professionals. Physicians, nurse practitioners, and medical students use it to answer clinical questions with responses grounded in peer-reviewed literature from NEJM, JAMA Network, NCCN, Cochrane, and more than 300 journals. Access is free for U.S. clinicians verified through an NPI number; revenue comes from pharmaceutical and device advertising rather than user subscriptions. Core capabilities include cited answers that link every claim to its source, the DeepConsult research agent that cross-references hundreds of studies and returns a report within hours, Visits for turning patient encounters into evidence-enriched notes, and AMA PRA Category 1 CME credit earned while researching. It is the best fit for clinicians who want point-of-care answers on web, iOS, or Android without paying for a reference subscription. Alternatives include UpToDate, Doximity GPT, and Glass Health.

About OpenEvidence

OpenEvidence works like a search engine built for the clinic: a physician types a question about diagnosis, drug dosing, interactions, or treatment options and receives a synthesized answer in which every claim carries an inline citation linked to the underlying peer-reviewed source. Answers draw on more than 300 medical journals plus FDA and CDC materials, and users can ask follow-up questions in the same thread. Full access requires verification with a U.S. National Provider Identifier, while medical students can register with school credentials.

Two flagship capabilities extend the core search. DeepConsult is a research agent that autonomously analyzes and cross-references hundreds of peer-reviewed studies in parallel and returns a comprehensive research report within hours; it is included free for all verified U.S. clinicians. Visits transcribes patient encounters and generates clinical documentation enriched with guideline-based evidence. The platform also emails update alerts when new evidence changes the answer to a previously asked question, and verified NPI users earn AMA PRA Category 1 CME credit as they research.

OpenEvidence is aimed at U.S. physicians, nurse practitioners, physician assistants, and medical students; by December 2025 it counted 760,000 registered U.S. physicians running roughly 18 million clinical consultations per month. It is free for verified clinicians, with revenue coming from advertising rather than subscriptions, which sets it apart from paid references such as UpToDate and from other clinical AI tools like Doximity GPT and Glass Health.

The platform runs on the web and in free iOS and Android apps that include Home Screen and Lock Screen widgets for point-of-care use. Its answers are grounded through content partnerships with the American Medical Association, the New England Journal of Medicine, all eleven JAMA specialty journals, and the National Comprehensive Cancer Network, and the same engine powers Elsevier's ClinicalKey AI.

Features

Automation

  • DeepConsult

    Research agent that autonomously analyzes and cross-references hundreds of peer-reviewed studies in parallel and returns a comprehensive report within hours.

Content

  • NCCN Guideline Coverage

    Surfaces National Comprehensive Cancer Network recommendations alongside sources such as Cochrane, FDA, and CDC materials.

  • NEJM & JAMA Grounding

    Multi-year content partnerships ground answers in the New England Journal of Medicine and all eleven JAMA specialty journals.

Education

  • CME Credit

    Verified NPI users earn AMA PRA Category 1 credit while researching clinical questions on the platform.

Mobile

  • Mobile Apps & Widgets

    Free iOS and Android apps include Home Screen and Lock Screen widgets for point-of-care access.

Notifications

  • Answer Update Alerts

    Sends email notifications when new evidence changes the answer to a previously asked question.

Reference

  • Drug Dosing & Interaction Lookup

    Handles queries on treatment options, drug dosing, side effects, and interactions with cited responses.

Search

  • Cited Clinical Answers

    Answers clinical questions with inline citations linked to the underlying peer-reviewed sources so every claim can be verified.

Security

  • NPI Verification

    Gates full access to U.S. healthcare professionals via National Provider Identifier checks; medical students verify with school credentials.

Workflow

  • Visits

    Transcribes patient encounters and generates clinical documentation enriched with guideline-based evidence.

Preview

OpenEvidence desktop previewOpenEvidence mobile preview

Pricing Plans

Free for Verified Clinicians

Free

Full free access for U.S. healthcare professionals verified via NPI, funded by advertising rather than user fees.

  • Unlimited evidence-cited clinical Q&A
  • DeepConsult research agent included
  • Visits clinical documentation
  • AMA PRA Category 1 CME credit
  • Web, iOS, and Android access

AI Panel Reviews

The Decision Maker

The Decision Maker

Strategic bet, vendor viability, timing, adoption approval
8.5/10

Free for clinicians, backed by a $12 billion vendor; the governance question is yours to write.

OpenEvidence is free for NPI-verified clinicians and closed a $250 million Series D in January 2026. The real board decision is governing an ad-funded tool your medical staff will use regardless.

No purchase order anywhere in this decision. OpenEvidence is free for NPI-verified clinicians, funded by advertising, and it never touches your budget. It reaches your medical staff regardless.

Viability isn't the worry here. They closed a $250 million Series D in January 2026 at a $12 billion valuation, and the licensed NEJM and JAMA corpus is a moat UpToDate has to take seriously. DeepConsult — their autonomous research agent — ships free to every verified U.S. clinician, and usage runs around 20 million consultations a month.

The catch: you're not the customer — pharma advertisers are, and the board should hear that framing before anyone blesses it. My call: sanction it now, write the ad-governance policy this quarter, and put a renewal-style review on the calendar for month 12.

Competitive Positioning8.6

Free, cited, and licensed against UpToDate's $579-per-seat paywall is a strong position.

Reputation Risk7.6

Licensed NEJM and JAMA content is defensible, but pharma ad adjacency invites scrutiny.

Speed to Value9.0

Free access with NPI verification means value lands the day a clinician signs up.

Strategic Fit8.3

Point-of-care evidence quality advances care delivery rather than just trimming reference spend.

Vendor Viability8.7

A $250 million Series D at a $12 billion valuation in January 2026 removes runway risk.

Pros

  • Free for verified clinicians, so adoption carries no budget line at all.
  • $250 million Series D in January 2026 removes any near-term viability doubt.
  • Licensed NEJM, JAMA, and NCCN content is a moat competitors can't quickly copy.
  • Value arrives on day one with no procurement or implementation phase.

Cons

  • The health system is not the paying customer, which limits its leverage.
  • Pharma-funded advertising near clinical answers carries reputational exposure.
  • No enterprise contract or SLA exists to escalate against.

Right for

Health-system leaders who want sanctioned point-of-care AI without a procurement cycle.

Avoid if

Executives who only sanction vendors they can hold to an SLA.

The Domain Strategist

The Domain Strategist

Craft and strategy in the product's domain — adapts identity per category, same lens
8.4/10

Licensed NEJM and JAMA grounding makes this defensible point-of-care AI, once ad governance is written.

Licensed content from NEJM, JAMA, and NCCN gives OpenEvidence the provenance story point-of-care AI has lacked. The ad-funded model and the missing EHR integration are the governance work left to the health system.

A hallucinated dose recommendation is a patient-safety event, not a product bug, so provenance decides this entire evaluation. OpenEvidence pins every claim to inline citations across 300-plus journals, under licensed NEJM, JAMA, and NCCN content — licensed, not scraped, which is what I can defend to a P&T committee.

The long-term implication sits in Visits, the ambient-documentation layer: it moves the platform from lookup into the note itself, territory where health systems already hold scribing contracts with Abridge or Nuance DAX. Integration surface is the weak point — it runs beside Epic, not inside it, so every query is a separate pane of glass.

However, advertising funds the whole thing, and pharma promotion adjacent to clinical answers demands a formal conflict-of-interest policy before any system-wide endorsement. Write it now — with a reported 40% of U.S. physicians already using the platform daily, it's inside your walls either way.

Category Positioning8.6

It defined the free, citation-grounded point-of-care category and powers Elsevier's ClinicalKey AI.

Domain Fit8.7

Inline citations to licensed NEJM, JAMA, and NCCN content match how clinical evidence must be defended.

Integration Surface7.4

No native EHR integration; it runs beside Epic as a separate pane.

Long-term Implications7.9

Ad funding and content-license renewals are structural dependencies to govern.

Strategic Depth8.5

DeepConsult and Visits extend the platform well beyond a lookup box.

Pros

  • Inline citations to a licensed 300-plus journal corpus give defensible provenance.
  • Visits extends the platform from lookup into documentation strategy.
  • Answer Update Alerts keep prior answers current as evidence changes.
  • The same engine powers Elsevier's ClinicalKey AI, validating the architecture.

Cons

  • No native EHR integration, so it sits beside Epic rather than inside it.
  • Advertising adjacency to clinical answers requires a conflict-of-interest policy.
  • Content-partnership renewals are a structural dependency outside your control.

Right for

CMIOs who need citation-level provenance in point-of-care AI.

Avoid if

Health systems that require native EHR integration from day one.

The Finance Lead

The Finance Lead

Money, total cost of ownership, contracts, procurement math
8.4/10

UpToDate money buys what OpenEvidence gives away, but you hold no contract and no leverage.

The all-in license cost is zero for verified U.S. clinicians, with DeepConsult and CME credit included. The real spend is governance time, because there is no contract to stand on.

A 500-physician system paying UpToDate list price spends about $290K a year on clinical lookup — $579 a seat, every seat, every year. OpenEvidence prices the identical job at $0. Ad-funded, NPI-verified, one plan, no tiers.

What's bundled matters more than the sticker. DeepConsult, their research agent, comes included; UpToDate sells nothing comparable, and Doximity GPT is free without the licensed journal corpus. CME credit accrues as physicians search — AMA PRA Category 1 — offsetting stipends you already pay.

But there's no contract, no SLA, no leverage. Advertising funds it today; a repricing to subscriptions later would find you with nothing in writing. Budget zero dollars and serious governance hours — the Visits documentation feature touches PHI, and that review is real work.

Billing & Procurement7.7

Nothing to invoice, but the Visits PHI review still consumes procurement hours.

Contract Flexibility8.2

No term, no auto-renewal, no exit penalty — because there is no contract at all.

Pricing Transparency8.8

One plan at $0 with no quote-only tiers or hidden add-ons.

ROI Clarity8.3

Direct subscription displacement plus CME offset makes the math immediate.

Total Cost of Ownership9.0

Displaces roughly $290K a year of UpToDate spend for a 500-physician system.

Pros

  • Zero license cost against roughly $579 per seat for UpToDate.
  • DeepConsult and Visits are included rather than sold as add-ons.
  • CME credit accrues during normal use, offsetting stipends already budgeted.
  • One plan and no quote-only tiers means procurement effort is minimal.

Cons

  • No contract exists, so there is no SLA, term protection, or exit clause.
  • A future repricing to subscriptions would arrive with zero negotiating history.
  • Visits touches PHI, and the compliance review is a real internal cost.

Right for

Finance teams who want to retire per-seat reference subscriptions.

Avoid if

Procurement teams that need signed terms behind every clinical tool.

The Domain Practitioner

The Domain Practitioner

Daily hands-on reality in the product's domain — adapts identity per category, same lens
8.4/10

Cited answers fast enough for the minute between patients, though it still lives outside Epic.

Plain-language questions come back with tappable citations at ward pace, and DeepConsult handles the deep dives. Everything still happens outside the EHR, which keeps each lookup a context switch.

The real spec on the wards is the ninety seconds between patients, and cited search is the only feature that matters at that speed. A plain-language question — renal dosing, bridging anticoagulation, an ugly drug interaction — comes back synthesized, with each claim tappable through to the journal source.

The Lock Screen widget is the sleeper feature; rounding happens on a phone, and UpToDate's app was never built for that pace. DeepConsult covers the other mode — queue a hard question at sign-out and a report cross-referencing hundreds of studies lands within hours. Follow-up questions stay in one thread.

Nothing here lives inside Epic, but that's the real limitation — every lookup is a context switch out of the chart, and a Visits draft needs the same read-before-sign scrutiny as any scribe note. Free with AMA Category 1 CME attached — for daily inpatient questions, hard to beat.

Day-3 Reality8.6

A plain-language search box with citations fits ward pace immediately.

Documentation Practitioner-Fit8.1

Visits drafts evidence-enriched notes that still need read-before-sign review.

Friction Surface8.4

One-time NPI verification is the only real hoop in daily use.

Power-User Depth8.4

DeepConsult and threaded follow-ups reward heavy daily use.

Workflow Integration7.9

Widgets and mobile apps fit rounding, but every query leaves the EHR.

Pros

  • Cited answers return at a pace that fits the gap between patients.
  • Lock Screen widgets make phone-first lookups one tap on rounds.
  • DeepConsult turns sign-out questions into cross-referenced reports within hours.
  • Follow-up questions stay threaded instead of restarting the search.

Cons

  • Every lookup is a context switch out of Epic.
  • Visits drafts need read-before-sign scrutiny like any scribe output.
  • NPI gating locks out non-U.S. colleagues entirely.

Right for

Hospitalists who need cited answers between patients.

Avoid if

Clinicians who practice outside the United States.

The Power User

The Power User

Daily human experience, onboarding, polish, learning curve, reliability
8.5/10

A search box that respects a clinician's hurry, with the ad question hanging over year three.

NPI verification is the only hoop, and after it the product is a search box with unusually thoughtful touches. Ad-supported is the asterisk on an otherwise free and polished tool.

Signing up wants your NPI number, not just an email, and that gate is quietly the whole point — everything inside assumes you're a clinician in a hurry. Past it, the product is a search box. No template gallery, no settings maze, nothing to configure.

The touches are right. A Lock Screen widget makes a lookup one tap, and Answer Update Alerts email you when new evidence changes something you asked months ago — the kind of feature nobody demos and everybody ends up loving. Doximity GPT is free too, but it never follows up on your old questions.

The tradeoff is the business model: ads pay for all of this, and ads have a way of getting louder as the years go by. For now it's free, hands out CME credit for reading, and over 750,000 U.S. physicians have signed on — tools this unfussy don't stay secret.

Daily Polish8.4

Widgets, threaded questions, and update alerts show real daily-use care.

Learning Curve8.9

It is a search box in plain language; there is nothing to learn.

Mobile Parity8.7

Full iOS and Android apps with Lock Screen widgets beat the category norm.

Onboarding Experience8.0

NPI verification is a hoop, but a one-time one with full access after.

Reliability Feel8.1

No public status page cited, but the scale of daily clinical use suggests stability.

Pros

  • There is nothing to configure — it is a search box from the first minute.
  • Answer Update Alerts quietly tell you when old answers change.
  • Full iOS and Android apps with widgets beat most clinical tools on mobile.
  • CME credit for reading is a genuinely pleasant surprise.

Cons

  • Ads fund everything, and ad-funded products tend to get louder with age.
  • NPI verification is a hard wall if you are not a U.S. clinician.

Right for

Busy clinicians who want lookup speed with zero setup.

Avoid if

Non-clinical users who cannot pass NPI verification.

The Skeptic

The Skeptic

Contrarian. Watch-outs, deal-breakers, broken promises, category patterns
7.6/10

Real journals and real usage, but the ad-funded model deserves more scrutiny than the valuation got.

The content partnerships and usage numbers verify, which is rarer than it should be. The advertising engine and a valuation that ran from $1 billion to $12 billion in eleven months are what I'd watch.

Eleven months took this valuation from $1 billion to $12 billion. Prices like that get paid for stories, and stories need endings that haven't been written yet. So: what's real?

More than I expected. NEJM, JAMA, and NCCN license content here — journals of that caliber don't sign with vaporware. Usage checks out too: a reported 1 million consultations in a single day by March 2026. And exit is painless; it's free, so you walk whenever.

The yellow flag is who pays. Pharma advertising sits under a clinical answer box, and that incentive deserves more sunlight than it gets. DeepConsult is genuinely differentiated — UpToDate has no answer for it — but if the ad model wobbles, 'free' is the first promise renegotiated.

Competitive Differentiation7.6

Licensed journals plus DeepConsult is real, but generalist AI keeps closing in.

Exit Portability8.4

Free with no contract or data hostage means leaving costs nothing.

Long-term Viability7.0

An ad-funded clinical model at a $12 billion valuation has not yet survived a stress test.

Marketing Honesty7.0

'America's Official Medical Knowledge Platform' is a self-granted title atop otherwise verifiable claims.

Track Record Match7.9

Partnership and usage claims, including the million-consultation day, verify externally.

Pros

  • NEJM, JAMA, and NCCN actually license content here, which vaporware never gets.
  • Usage claims verify externally, including a reported million-consultation day.
  • Exit costs nothing because there is no contract or data lock-in.

Cons

  • Pharma advertising underneath clinical answers is an incentive problem in waiting.
  • A $12 billion valuation in eleven months is priced for a perfect story.
  • 'America's Official Medical Knowledge Platform' is a title nobody granted.

Right for

Evidence-minded physicians who verify citations themselves.

Avoid if

Institutions that bar ad-funded tools from clinical workflows.

Buyer Questions

Common questions answered by our AI research team

Pricing

Is OpenEvidence free for doctors?

Yes. OpenEvidence is free for U.S. clinicians verified with an NPI number, including the DeepConsult agent and CME credit. The platform is ad-supported, so there is no subscription fee.

Features

What does OpenEvidence DeepConsult actually do?

DeepConsult is a research agent that autonomously cross-references hundreds of peer-reviewed studies and returns a comprehensive report within hours. It is included free for all verified U.S. clinicians.

Setup

How do I sign up for OpenEvidence?

Register on the web or in the iOS or Android app and verify with your NPI number; medical students can verify with school credentials instead. Verified users get full access at no cost.

Features

What sources does OpenEvidence cite?

Answers cite peer-reviewed literature from more than 300 journals, including NEJM, all eleven JAMA specialty journals, NCCN guidelines, and Cochrane, plus FDA and CDC materials. Every claim links to its source.

Integration

Does OpenEvidence have a mobile app?

Yes. Free iOS and Android apps mirror the web platform and add Home Screen and Lock Screen widgets for point-of-care lookups. The iOS app requires iOS 15.1 or later.

Also in AI Healthcare