Medical corporation Aiseikai

What Medical corporation Aiseikai does

Medical Corporation Aiseikai (医療法人愛生会) is a privately held Japanese medical corporation founded in 1948 and headquartered in Hitoyoshi, Kumamoto Prefecture, where it operates an integrated medical and long-term care network serving the Hitoyoshi-Kuma region. The organization runs 10+ facilities encompassing a 71-bed general hospital (Aisei Memorial Hospital) with 27 community-based integrated care beds, a multi-specialty outpatient clinic (Toyama Internal Medicine) covering internal medicine, respiratory, cardiovascular, gastroenterology, allergy, and rehabilitation, a 37-bed dialysis center, and a comprehensive elderly care continuum that includes two 18-resident group homes for dementia patients, a 40-person day rehabilitation center, a 42-bed geriatric health services facility, short-stay care, small-scale multi-functional home care, home helper services, a 25-person paid nursing home, and a 35-person preventive care center. It is also linked to an affiliated social welfare corporation, Jueikai, which operates a 50-person care house and additional day and home care services.

The underlying clinical technology base consists of standard diagnostic imaging — a Toshiba Aquilion Start 16-slice multislice CT with 3D imaging and metal artifact reduction, a GE Revolution EVO volume CT for whole-body cross-sectional imaging, and a Hitachi AIRIS Vento 0.3T open MRI — alongside gastrointestinal endoscopy, cardiac pacemaker implantation, dialysis shunt PTA, implantable cardiac monitoring, and sleep apnea (PSG) testing. Specialty outpatient services include smoking cessation, allergy sublingual immunotherapy, hair loss (AGA) and ED treatment, and a travel vaccination clinic. Natural hot spring water is supplied to the major facilities and is integrated into rehabilitation and care programming. Disaster-resilient infrastructure, notably a 72-hour continuous-operation gas generator for the dialysis center, supports care continuity.

The business model is direct-to-patient service delivery through owned physical facilities, with revenue generated from fees set by Japan's national health insurance and long-term care insurance fee schedules, supplemented by elective out-of-pocket services such as optional diagnostic add-ons, cosmetic and lifestyle treatments, and paid nursing home residency. The organization employs 501-1,000 staff, is led by Chairman Toyama Hiroyuki (a member of the founding Toyama family), and is governed as a single legal entity under Japan's medical corporation framework with no private equity, venture capital, or external institutional investors identified.

Name

Medical corporation Aiseikai

Legal name

、医療法人愛生会

Website

https://h-aisei.or.jp

Company type

Private

Founded year

1948

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Medical Corporation Aiseikai is a privately held Japanese medical corporation founded in 1948, operating an integrated medical and long-term care network of 10+ facilities — including a 71-bed hospital, 37-bed dialysis center, and full elderly care continuum — serving residents of the Hitoyoshi-Kuma region in Kumamoto Prefecture under Japan's national health and long-term care insurance systems.

Ownership category

akta.pro rank

Product category

Integrated Medical and Elderly Care Services

NAICS

Services for the Elderly and Persons with Disabilities (62412), Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly (62331), Nursing Care Facilities (Skilled Nursing Facilities) (62311), Other Residential Care Facilities (6239), Other Residential Care Facilities (62399)

SIC

Services-Home Health Care Services (8082), Services-Skilled Nursing Care Facilities (8051), Services-Nursing & Personal Care Facilities (8050), Services-General Medical & Surgical Hospitals, Nec (8062), Services-Offices & Clinics Of Doctors Of Medicine (8011)

akta.pro primary industry

Chronic Care & Complex Care Management (HSABAIAD)

akta.pro secondary industries

Assisted Living with Enhanced Care / High-Acuity (Aging-in-Place) (HLADABAC), High-Acuity 24/7 In-Home Care (Complex Medical/Behavioral Needs) (HSABAHAD), Home Health Clinical Care Coordination & Case Management (HSABACAO)

Keywords

• Integrated medical care
• Elderly nursing care
• Regional hospital services
• Dialysis treatment center
• Dementia group home

Headquarters

HQ city

Hitoyoshi

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain

Revenue model

1. Medical Treatment Revenue: Revenue from medical treatment fees covered by national health insurance and other health insurance schemes. Includes outpatient services, inpatient hospital care, examinations, diagnostic imaging, surgeries, and specialized treatments such as dialysis, cardiac pacemaker implantation, and rehabilitation services.
2. Nursing Care Service Revenue: Revenue from long-term care insurance services including group homes, day care, short-stay care, small-scale multifunctional home care, home helper services, paid nursing homes, and care prevention services. Fees are determined by national nursing care insurance system with user co-payment based on care level.
3. Health Examination Services: Revenue from health checkup services including general examinations, specific health examinations, cancer screenings, employment examinations, school entrance examinations, and day-trip medical checkups (dog). Services billed to employers, insurance associations, or individuals.
4. Optional/Add-on Medical Services: Revenue from optional services not covered by insurance including cosmetic treatments (AGA/hair loss, ED/erectile dysfunction), beauty-oriented placenta injections, optional endoscopy examinations, CT scans, tumor markers, and other add-on diagnostic services.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels3 records

Core offering

Medical Corporation Aiseikai operates an integrated medical and long-term care network in Hitoyoshi, Kumamoto Prefecture, Japan, providing outpatient clinical services, inpatient hospital care, dialysis treatment, health examinations, and a full continuum of elderly care including group homes, day rehabilitation, short-stay care, and in-home care services. The organization delivers these services through 13 owned facilities staffed by its own medical and nursing personnel.

Product overview

Medical corporation Aiseikai operates an integrated healthcare and nursing care network in Hitoyoshi, Kumamoto Prefecture, Japan, established in 1948. The organization comprises hospital services (Aisei Memorial Hospital with 76 beds, Toyama Internal Medicine Clinic), specialized treatment centers (37-bed Dialysis Center, Medical Checkup Center), and comprehensive elderly care facilities. The care services include dementia group homes (Group Home Aisei and Second Group Home Aisei), day care/rehabilitation centers (Day Care Center Aisei, Geriatric Health Services Facility Aisei), short-term care (Short Stay Aisei), home-based services (Helper Station, Home Visit Care/Rehabilitation, Small-scale Multi-functional Home), preventive care services, and residential facilities (First Paid Nursing Home Aisei, Care House Aisei). The organization also includes affiliated social welfare corporation Jueikai, all coordinated to provide continuous care from hospitalization through home recovery and long-term elderly care.

Differentiator

Problem solved

Functional benefit

Brands

• ケアハウスあいせい (Care House Aisei): A 50-person capacity care house for seniors aged 60 and above, offering independent living support with meals, bathing assistance, emergency response, and life counseling. Part of Social Welfare Corporation Jueikai.

Products and services

• Toyama Internal Medicine Clinic (外山内科) Multi-specialty internal medicine clinic offering general medicine, respiratory care, cardiology, gastroenterology, dialysis, rehabilitation, allergy treatment, and various diagnostic services including CT, MRI, and endoscopy. Operates as a 19-bed clinic with outpatient services.
• Aisei Memorial Hospital (愛生記念病院) General hospital with 71 beds (including 44 general beds and 27 community-based care beds) offering hospitalization, outpatient care, rehabilitation, radiology (CT, MRI), and dialysis services. Features natural hot spring (Aisei no Yu) for therapeutic use.
• Dialysis Center (人工透析センター) 37-bed dialysis treatment facility providing hemodialysis services with morning and afternoon sessions. Equipped with disaster-resistant emergency gas generators capable of 72-hour continuous operation during power outages.
• Medical Checkup Center (外山内科健診センター) Health examination center providing comprehensive medical checkups including national health insurance association lifestyle disease prevention examinations, specific health examinations, general examinations, and same-day health screening. Offers ultrasound, blood tests, electrocardiogram, and optional CT and tumor marker tests.
• Group Home Aisei (グループホーム愛生) Two-unit dementia care group home with 18 residents (9 per unit) providing 24-hour care with dementia-specialized staff, daily activities including music therapy and rehabilitation.
• Day Care Center Aisei (デイサービスセンター愛生) Day rehabilitation facility with 40-person capacity offering physical therapy, occupational therapy, hot spring bathing, meals, and recreational activities.
• Geriatric Health Services Facility Aisei (介護老人保健施設愛生) 42-bed geriatric health services facility providing rehabilitation, bathing assistance,排泄 care, meal services, recreation, and discharge support. Offers private, semi-private, and multi-bed room options with natural hot spring access.
• Short Stay Aisei (ショートステイ愛生) Vacancy-based short-term care service providing temporary stays for elderly individuals requiring nursing care. Offers rehabilitation services, meals, and care services to support both users and family caregivers.
• Longevity Support Center Aisei (長寿支援センター愛生) Residential care management office providing care plan creation, consultation services, and coordination for elderly individuals requiring long-term care support.
• Helper Station Aiseikai (ヘルパーステーション愛生会) Home helper service providing physical care assistance and daily life support for individuals requiring long-term care, operating Monday through Saturday.
• Small-scale Multi-functional Home Aisei (小規模多機能ホーム愛生) Community-based care service offering combined day care, overnight stays, and home visits. Serves 29 registered users with 15 daily attendance and 9 overnight capacity.
• Preventive Care Center Aisei (介護予防センター愛生) Preventive care center serving 35 participants offering exercise programs including theraband exercises, red cord rehabilitation, power rehabilitation, fall prevention exercises, and brain training activities.
• Second Group Home Aisei (第2グループホーム愛生) Second dementia care group home with 18 residents (2 units of 9 each) offering 24-hour care, rehabilitation, and recreational activities with regular physician and nurse visits.
• First Paid Nursing Home Aisei (第1有料老人ホーム愛生) Housing-type paid nursing home for elderly aged 60+ with 25-person capacity. Features permanent staff, nutritious meals, natural hot spring access, and proximity to medical facilities.
• Care House Aisei (ケアハウスあいせい) Care house offering independent living support for adults 60+. Provides meals, bathing assistance, emergency response, life counseling, and care services. Features 50-person capacity with single and couple units, and natural hot spring.
• Day Service Center Aisei (デイサービスセンターあいせい) Day service center offering transportation, meals, bathing, health checks, life guidance, functional training, and recreational activities for elderly individuals using shuttle buses.
• Sleep Apnea Syndrome Clinic (睡眠時無呼吸症候群専門外来) Specialized outpatient clinic for sleep apnea syndrome diagnosis and treatment. Offers both simple diagnostic testing and overnight PSG (polysomnography) testing.
• Smoking Cessation Clinic (禁煙外来) 12-week smoking cessation program using cessation aids to help patients quit smoking. Includes 5 clinic visits.
• Allergy Specialty Clinic (アレルギー専門外来) Specialized allergy clinic offering diagnosis and treatment for various allergens including house dust, pollen, and food allergies. Provides sublingual immunotherapy and epinephrine auto-injector (EpiPen) training.

Quantifiable outcome

• 37-bed modern dialysis center with disaster-resistant 72-hour generator backup ensures treatment continuity
• +2 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature9 records

Scale indicators9 records

Recent moves15 records

Expansion highlights4 records

Broad incumbents

• Kumamoto Red Cross Hospital: Major regional acute hospital in Kumamoto Prefecture. Comparable as a similarly licensed in-patient facility serving the broader Kumamoto patient flow, though operating at a much larger scale and without Aiseikai's residential long-term care footprint.
• Tokushukai Medical Group: Japan's largest private hospital group operating 80+ facilities nationwide, including integrated acute hospitals, dialysis, and long-term care. Comparable because it operates the same medical-corporation-plus-elder-care integrated model, though at vastly larger national scale.
• IMS Group (Itabashi Medical System): Private hospital network of 130+ facilities across Japan, including acute hospitals, geriatric health services, and group homes. Comparable because of its integrated medical + nursing care structure under a single medical corporation framework, though operating as a much larger multi-region chain.
• Saiseikai Imperial Gift Foundation: National social welfare organization operating 80+ hospitals and care facilities across Japan. Comparable as a similarly structured integrated provider delivering medical, rehabilitation, and long-term care services under one corporate umbrella, though at national scale and with welfare-foundation funding.
• Seirei Social Welfare Community: Major social welfare corporation operating hospitals, geriatric health services facilities, and home care services across Japan. Comparable because its integrated hospital-plus-elder-care model and reliance on national insurance reimbursement mirrors Aiseikai's operating model, though with broader geographic reach.

Direct peers

• Kameda Medical Center (Tesseikai): Private medical corporation operating Kameda General Hospital and affiliated long-term care, rehabilitation, and home health services in Chiba. Comparable because it combines a sizable acute hospital with an integrated long-term care and home care continuum under one medical corporation — the closest scale-and-structure analog to Aiseikai.
• Hitoyoshi Medical Center: Public regional hospital serving the same Hitoyoshi-Kuma catchment as Aiseikai. Directly competes for inpatient, emergency, and outpatient volumes in the local market and is the principal alternative acute-care provider in the region.
• Tesseikai Medical Group: Private medical corporation (sister group to Kameda) operating a network of regional hospitals and geriatric health services facilities across Japan. Comparable because it combines regional acute hospitals with attached long-term care facilities under a single private medical corporation framework similar to Aiseikai's structure.

Others

• Social Welfare Corporation Jueikai: Affiliated social welfare corporation that operates the 50-person Care House Aisei and home care support services alongside Aiseikai. Comparable as a closely related operating entity under the same extended corporate family, providing residential and welfare services that complement Aiseikai's medical core.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries13 records

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Medical corporation Aiseikai