What MedPeer does

MedPeer Inc. (メドピア株式会社) is a Tokyo-based, privately held Japanese healthcare platform company founded in 2004. It operates a physician-only community platform that claims participation by more than half of all doctors in Japan, where clinicians share clinical knowledge, discuss cases, and access specialty training content. The current product portfolio spans three domains: (1) the Physician Platform — MedPeer, ClinPeer (an oncology-focused clinical training app with LLM-based paper summarization and domain-specific RAG, iOS/Android), MedPeer Career, and Minkore; (2) Medical Institution SaaS — kakari, a pharmacy support service with a patient app, electronic medication record integration, and a dispensing fee encyclopedia kept current with national reimbursement revisions, and yakubato, a hospital/clinic reservation service that uses multimodal AI to digitize phone, fax, and prescription-image workflows; and (3) a Platform Foundation layer that provides shared OpenID Connect authentication across all physician services, built on Ruby on Rails, TypeScript/React (Next.js), Vue/Nuxt, Swift/Kotlin mobile, AWS (ECS Fargate, Aurora PostgreSQL, CloudFront, S3), Terraform, and a Databricks lakehouse with Unity Catalog.

The company monetizes through three primary streams: subscription and membership revenue from physicians on the core platform, B2B SaaS subscriptions to pharmacies and medical institutions, and B2B services sold to pharmaceutical and medical device companies (via a dedicated sales team). Pricing is not publicly disclosed. In 2025 the company completed a Management Buyout that concentrated ownership with management, transitioning it from venture-backed roots to a self-described 'second founding period' under CEO Goto Naoki, accompanied by a 2026 corporate rebrand themed 'Roots and Wings', leadership refresh including a Chief AI Development Officer, and company-wide deployment of Claude Enterprise, positioning generative AI as a core operating principle.

Name

MedPeer

Legal name

MedPeer Inc.

Website

https://medpeer.co.jp

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

MedPeer Inc. is a Tokyo-based healthcare platform company operating a physician-only community used by more than half of Japan's doctors, augmented by pharmacy SaaS (kakari), an oncology clinical training platform (ClinPeer), and medical institution support services, monetized via subscriptions and B2B pharma/medical-device contracts.

Ownership category

akta.pro rank

Product category

Healthcare Technology Platforms

SIC

Services-Health Services (8000)

akta.pro primary industry

Medication Pricing, Copay Assistance & Patient Financial Support Tools (HLACAKAN)

Keywords

• Physician community platform
• Medical SaaS solutions
• Pharmacy dispensing support
• Clinical training platform
• Healthcare career services

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Physician Platform — Subscription/Membership: MedPeer serves as a physician-only community and knowledge-sharing platform. Revenue derives from physician memberships and potentially premium subscriptions for specialized content and features.
2. Pharmaceutical & Medical Industry Services: MedPeer provides pharmaceutical companies with access to physician collective intelligence data, market insights, and targeted engagement platforms. Dedicated product pages serve pharma companies seeking to reach physicians.
3. Medical Institution SaaS (kakari / yakubato): SaaS subscriptions for pharmacies (kakari) and hospitals/clinics (yakubato). kakari includes patient-facing app, pharmacy management system, and a medication fee encyclopedia updated with national reimbursement schedule changes. Revenue model is subscription-based SaaS.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

MedPeer operates a multi-product healthcare technology platform serving individual physicians through its community platform (MedPeer), clinical training service (ClinPeer), content service (Minkore / みんコレ！), and career matching platform (MedPeer Career). The company also provides B2B SaaS solutions to pharmacies through kakari (dispensing support with prescription encyclopedia) and to medical institutions through yakubato (やくばと, reservation system), while offering B2B services to pharmaceutical companies.

Product overview

MedPeer operates as a platform company with three core domains: (1) Doctor Platform (医師プラットフォーム) - MedPeer physician community with over half of Japan's doctors participating; (2) Medical Institution Support SaaS (医療機関支援SaaS) - kakari pharmacy support service and やくばと hospital-clinic reservation service; (3) Platform Foundation (プラットフォーム基盤) - common infrastructure connecting all services including MedPeer, ClinPeer, MedPeer Career, and みんコレ！. ClinPeer provides specialist clinical training with AI-powered paper curation. kakari serves pharmacies with patient-facing apps and management systems. やくばと digitizes analog medical workflows using multimodal AI.

Differentiator

Problem solved

Functional benefit

Brands

• ClinPeer: Clinical training platform for specialists, particularly in oncology. Enables physicians to share clinical questions and experiences for collective problem-solving.
• kakari
• MedPeer Career
• みんコレ！
• やくばと

Products and services

• MedPeer Physician community platform where individual doctors can consult with peers, access medical information, and participate in surveys. Targeted at licensed physicians in Japan.
• ClinPeer Clinical training and continuing medical education platform serving physicians seeking ongoing professional development and clinical knowledge.
• Minkore (みんコレ！) Curated content collection service for doctors providing medical information, articles, and curated content for individual physicians.
• MedPeer Career Career matching and job placement platform connecting physicians with job opportunities at medical institutions and clinics.
• kakari SaaS platform for pharmacies providing operational support including the kakari Dispensing Fee Encyclopedia for prescription management. Targeted at pharmacies and pharmacists as institutional B2B customers.
• Yakubato (やくばと) Reservation and appointment system platform for hospitals and clinics, providing patient booking infrastructure. Targeted at medical institutions as B2B customers.

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration23 records

AI capability10 records

Feature4 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Takram (タクラム)coreStrategic or Co-development Partner · 1 January 2025Takram served as the creative partner for MedPeer's 2026 corporate brand refresh, collaborating on the new corporate logo and Visual Identity (VI) design. The redesign, centered on the concept of 'roots and wings' (根と翼), was developed under Takram's creative direction as MedPeer entered its 'second founding period'.
• 株式会社日本アルトマーク (Ultmarc)minorOthersMedPeer jointly uses physician basic information with Ultmarc's Medical Database (MDB) and Ultmarc's member companies. The joint use covers physician name, gender, date of birth, facility name/address, year of medical license acquisition, work style, clinical domain, and graduation university. Ultmarc manages the shared data with responsibility for its management.
• 株式会社 MEDICAL TRIBUNEminorOthersMedPeer and MEDICAL TRIBUNE jointly use physician data within the scope of MEDICAL TRIBUNE's stated privacy policy purposes — information collection/review and service-related information provision. Located at Ginza Shochiku Square 8F, Tokyo.

Scale indicators5 records

Recent moves8 records

Expansion highlights6 records

Emerging players

• Sermo: Sermo is a global physician-only community and market-research platform. While smaller and more focused on survey-based insights, it shares MedPeer's model of monetizing physician collective intelligence for pharma clients.
• HealthTap: HealthTap is a US health platform serving both physicians and patients with AI-augmented tools. It is comparable as a digital health platform targeting clinicians with collective-intelligence and clinical workflow features, though with a stronger patient-facing emphasis.

Direct peers

• M3 Inc. M3 operates m3.com, Japan's largest physician platform and MedPeer's most direct domestic competitor. Both companies run physician-only networks and offer pharma marketing/medical information services, making M3 the closest comparable for MedPeer's core community and pharma-services business.
• CareNet, Inc. CareNet runs a physician community and clinical content platform in Japan with comparable collective-intelligence and pharma-sponsorship monetization. It directly competes with MedPeer for Japanese physicians' clinical knowledge time and pharma marketing budgets.
• EM Systems Co., Ltd. EM Systems provides pharmacy and hospital management software across Japan. It directly competes with MedPeer's kakari and yakubato offerings in the medical-institution SaaS segment, particularly for dispensing fee/reimbursement workflow functionality.
• Medley, Inc. Medley is a Japanese healthtech platform offering clinician job matching, online medical consultation, and healthcare SaaS. It overlaps with MedPeer in serving Japanese healthcare professionals with digital tools and represents a comparable healthtech-SaaS peer in the domestic market.
• Kakehashi, Inc. Kakehashi builds pharmacy-facing SaaS (Musubi) and healthcare professional platforms in Japan. Its pharmacy SaaS and patient engagement tools directly overlap with MedPeer's kakari service, making it a strong comparable for the medical-institution SaaS revenue line.

Regional players

• Coliquio: Coliquio is a German physician community and clinical content platform with comparable subscription and pharma-sponsorship revenue models. It demonstrates the physician-network-plus-pharma-monetization approach in a different geography.

Broad incumbents

• Doximity, Inc. Doximity is the largest US physician network, offering professional networking, clinical references, and pharma marketing. While serving a different geography, its business model — physician community monetized via subscriptions, recruiting, and pharma marketing — is closely analogous to MedPeer's core platform.
• Elsevier Clinical Solutions (ClinicalKey): Elsevier's ClinicalKey is a clinical decision support and medical literature platform used by physicians and institutions globally. It overlaps with MedPeer's ClinPeer on AI-assisted medical literature curation, representing a broad incumbent competing for physicians' clinical reference time.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/medpeer_post
• YouTubeyoutube.com/@medpeerstyle
• Facebookfacebook.com/medpeer

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds6 records

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about MedPeer