If you sell to doctors, nurses or hospitals, you have probably run into MedicoReach, LakeB2B and MedicoLeads. All three sell healthcare contact data. All three quote prices on request. All three say their data is verified.
So what actually separates them?
This guide compares the three on the points that matter when you choose a healthcare data partner: how specialized each one is, how large its healthcare coverage is, how it verifies and refreshes data, what fields you can select, how you receive the data, and what protection you get after you buy. Every fact below comes from the providers’ own websites or named third-party sources, reviewed in October 2026.
The Short Version
- MedicoReach is a healthcare-only list provider. It has very detailed physician fields (78+) and also offers campaign services. Its stated refresh cycle is 90 days.
- LakeB2B is a large multi-industry B2B data company with a big healthcare division. It publishes detailed healthcare counts, describes large-scale phone and email verification, and offers API delivery and a 25-contact free sample.
- MedicoLeads is a healthcare-only data provider. It has the shortest stated revalidation cycle of the three (45 days), a published free-replacement policy for outdated data, and delivery options that include API and S3.
Which is best depends on what you need most: field depth, scale and services, or update frequency and after-sale protection.
Who Each Provider Is
MedicoReach brands itself as “Healthcare Intelligence by Thomson Data.” It lists its head office in Leander, Texas, and says it has a team of 50+ professionals. Its lists cover physicians, nurses, hospital decision-makers, dentists, pharmacists, therapists, healthcare facilities and medical device companies.
LakeB2B covers many industries. It describes “28 solutions” across sales, marketing, recruiting and growth technology, and claims 7,000+ clients worldwide. Healthcare is one of its largest catalogs, with 200+ specialty and segment lists. It has addresses in Delaware and Oregon and offices in India, the UK, the UAE, Singapore and Japan.
MedicoLeads focuses only on healthcare. It describes itself as a B2B healthcare database provider with 14M+ healthcare professional contacts worldwide. It sells ready-made and custom lists of doctors, nurses, dentists, pharmacists, surgeons, therapists, medical executives, facilities and medical device manufacturers.
There is no public evidence that MedicoReach and LakeB2B share ownership. They list different addresses and phone numbers.
Healthcare Email List Coverage Compared
All counts below are provider-stated and change often.
| Coverage | MedicoReach | LakeB2B | MedicoLeads |
|---|---|---|---|
|
Total healthcare contacts |
14M+ (homepage) |
14.7M US + 6.6M international (healthcare page) |
14M+ global; 6.2M+ US |
|
Physician contacts |
2M+ (homepage); 1,753,047 worldwide (physician page) |
1,313,857 national; 1,037,178 with email |
1M+ global; 687K+ US (physicians page) |
|
Specialties |
94 physician specialty categories |
60+ physician specialties |
150+ medical specialties |
|
Regions |
USA, Canada, UK, Europe, APAC, Middle East |
US, Canada, UK, EMEA, APAC |
170+ countries |
What to take from this: Headline counts are similar enough that they should not decide your choice. Ask each vendor for a count matched to your exact criteria, for example “orthopedic surgeons in Texas with email.” That number tells you far more than a homepage total.
Also note that LakeB2B separates total contacts from contacts with email addresses. This is useful transparency, because email coverage is what matters for email campaigns.
Verification and Refresh Cycles
This is where the three differ most.
MedicoReach (provider-stated): Uses “AI-assisted and manual data verification.” The steps it lists are matching records across multiple sources, professional review, contact validation, and duplicate checks. Refresh cycle: 90 days.
LakeB2B (provider-stated): Describes the largest verification operation of the three: “1.2 million phone calls per month” and “10 million verification messages sent every month to validate email addresses.” Its healthcare hub page mentions quarterly SMTP and NCOA verification. Its physician and hospital pages say data is updated monthly. The two pages give different refresh claims, so ask which cycle applies to the list you are buying.
MedicoLeads (provider-stated): Uses a 7-tier verification process that combines AI checks and manual validation. The steps include syntax checks, domain checks, spam-trap removal, role-based filtering, opt-in confirmation and bounce monitoring. The full database is revalidated every 45 days.
| Verification factor | MedicoReach | LakeB2B | MedicoLeads |
|---|---|---|---|
|
Stated method |
AI-assisted + manual |
Phone + email verification; AI + manual (hospitals) |
7-tier AI + manual |
|
Stated refresh |
90 days |
Quarterly (hub page) / monthly (physician page) |
45 days |
|
Headline claim |
95% deliverability |
95% deliverable |
95% accuracy |
|
Independent audit |
Not publicly disclosed |
Not publicly disclosed |
Not publicly disclosed |
Data Fields and Segmentation
- MedicoReach: 78+ physician fields, including NPI, credentials, licensing and certifications. Selects include specialty, sub-specialty, practice type, hospital affiliation and years of experience. Hospital lists offer filters such as bed count, ownership and revenue.
- LakeB2B: 100+ fields for physicians and hospitals, including NPI, patient volume, hospital affiliation, bed count, ownership type and department. Selects include specialty, title, location, revenue and employee size.
- MedicoLeads: 40+ data attributes, including specialty and sub-specialty, NPI, license number and state, hospital affiliation, practice type, job title, bed size, SIC/NAICS codes, revenue and employee size. It also offers an “NPI Verified” filter and custom list building.
Editorial analysis: LakeB2B and MedicoReach advertise more fields. MedicoLeads covers the fields most healthcare campaigns segment on. If your targeting depends on niche attributes such as patient volume, confirm field availability, and fill rates, with each vendor before you buy.
Delivery and Integration
| Delivery | MedicoReach | LakeB2B | MedicoLeads |
|---|---|---|---|
|
File formats |
CSV, XLS, TXT |
CSV, Excel |
CSV, XLS |
|
API |
Not publicly stated |
Yes (People, Company and Job APIs) |
JSON via API |
|
Other |
Data appending and enrichment |
Delivery in 1–2 business days (physician page); enrichment services |
S3 bucket delivery; CRM-ready files for Salesforce, HubSpot and Zoho |
If you plan to load data straight into a data warehouse or keep your CRM updated automatically, LakeB2B’s and MedicoLeads’ API options matter. MedicoLeads’ S3 delivery may suit data teams that work in cloud storage.
Buying Terms: Pricing, Samples and Guarantees
| Term | MedicoReach | LakeB2B | MedicoLeads |
|---|---|---|---|
|
Pricing |
Quote-based (budget bands from $500–$999 to $10,000+) |
Quote-based |
Quote-based |
|
Free sample |
Masked sample |
25 verified contacts, no credit card |
Sample available |
|
Replacement / refund |
Not publicly disclosed |
Not publicly disclosed |
Free replacement for outdated data (terms not public) |
Since none of the three publishes prices, the after-sale terms matter even more. Of the three, MedicoLeads is the only one we found that publicly commits to replacing outdated data. Ask all three to put their bounce and replacement terms into the contract.
Compliance Statements
- MedicoReach: CAN-SPAM and GDPR compliant (physician page); GDPR and CCPA pages on its site.
- LakeB2B: “GDPR, CCPA, and CAN-SPAM compliant data” (homepage). It also describes its sourcing as “100% consent-based.”
- MedicoLeads: GDPR-, CAN-SPAM-, CASL- and CCPA-aligned practices. CASL matters if you plan to email Canadian healthcare professionals.
LakeB2B Reviews and MedicoReach Reviews
All three have small review footprints, so treat ratings with caution.
- LakeB2B: G2 4.8/5 (6–7 reviews); Trustpilot 4.5/5 (17 reviews).
- MedicoReach: G2 4.0/5 (1 review); Trustpilot 4.2/5 (13 reviews).
Ratings were seen on October 5, 2026. With so few reviews, a single customer can move the average a lot. A sample test and reference calls will tell you more.
Is LakeB2B Legit?
LakeB2B is an established B2B data company. It lists offices in the US, India, the UK, the UAE, Singapore and Japan, and claims more than 7,000 clients. Its public ratings are mostly positive, but the samples are small, and a few reviews on Trustpilot and DesignRush allege non-delivery after payment. The same caution applies to every list vendor: start with the free sample, verify it yourself, and put delivery dates and replacement terms in the contract before you pay.
Best Healthcare Data Provider for Each Type of Buyer
- Choose MedicoReach if you want very detailed physician fields and may also want the vendor to run email campaigns for you.
- Choose LakeB2B if you need healthcare data alongside data for other industries, want API access, or value its large stated phone-verification operation.
- Choose MedicoLeads if freshness and after-sale protection come first. Its 45-day revalidation cycle, free replacement of outdated data, NPI-verified filtering, and API/S3 delivery suit teams running frequent physician or nurse campaigns.
How to Run a Fair Three-Vendor Test
Because all three providers quote prices and publish similar headline numbers, a structured test is the best way to tell them apart. Here is a simple way to run one:
- Write one specification. For example: “Family medicine physicians, Florida and Georgia, with email, NPI, practice address and hospital affiliation.”
- Request the same thing from all three. Ask for the available count, a sample of 50–100 real (not masked) records, and a full quote.
- Verify the samples independently. Run every email through the same verification tool and record valid, invalid and catch-all results.
- Spot-check identity. Compare 20 records per vendor against the free CMS NPI Registry to confirm name, specialty and practice location.
- Compare fill rates. Count how many records actually include each field you paid for, such as NPI, phone and affiliation.
- Compare contract terms. Note the refresh date of the data, the replacement threshold, and any usage limits.
At the end, calculate the cost per verified, on-target contact for each vendor. That single number usually settles the decision better than any marketing claim.
Final Verdict
These three providers are closer to each other than to self-serve tools like Apollo or ZoomInfo. They all build healthcare lists to order, at quoted prices, with stated 95% figures. The real differences are in how often data is re-checked, how many fields you can select, how you receive the data, and what happens when records go bad.
Run the same test with all three. Request a sample for one specialty in one region, verify the emails yourself, and compare the bounce rate, fill rate and contract terms side by side. The provider that performs best on your own segment is the right choice.
FAQs
Are MedicoReach and LakeB2B the same company?
We found no public evidence that they share ownership. MedicoReach brands itself as part of Thomson Data, and the two list different addresses and phone numbers.
Which provider refreshes healthcare data most often?
Based on stated cycles, MedicoLeads revalidates every 45 days, MedicoReach every 90 days, and LakeB2B gives both quarterly and monthly figures on different pages.
Do MedicoReach, LakeB2B and MedicoLeads publish prices?
No. All three use quote-based pricing that depends on volume, segment and fields.
Which provider offers the largest free sample?
LakeB2B advertises 25 verified contacts with no credit card required. MedicoReach offers a masked sample, and MedicoLeads offers a sample on request.
Can I get healthcare data through an API?
LakeB2B and MedicoLeads both mention API delivery. MedicoLeads also offers S3 bucket delivery. We did not find API delivery stated for MedicoReach.
Which one is best for pharma or medical device marketing?
All three offer physician and facility data. Pharma and device teams should compare specialty depth, NPI availability, and refresh frequency for their target segment.
How should I compare healthcare list vendors fairly?
Request the same segment from each vendor, verify the samples independently, and compare bounce rates, field fill rates and written replacement terms.
Is LakeB2B legit?
LakeB2B is an established multi-industry data company with mostly positive ratings on small review samples (G2 4.8, Trustpilot 4.5 as of October 5, 2026). A few reviews allege non-delivery, so test the free sample and agree delivery and replacement terms in writing.