Social Medical Corporation

What Social Medical Corporation does

Social Medical Corporation (社会医療法人 聖医会) operates the 131-bed Sazan Region Hospital (Southern Region Hospital) in Makurazaki City, Kagoshima Prefecture, Japan. The organization is a private, tax-exempt social medical corporation established as a separate legal entity in 1994 and reorganized under its current social-medical-corporation form in 2009, with operating history tracing to a 1929 ophthalmology clinic. The hospital runs a care-mix model distributed across five ward types — regional medical (32 beds), regional comprehensive care (38), recovery rehabilitation (30), medical nursing (20), and palliative care (11) — delivering 24/7 emergency medicine, general and gastrointestinal surgery, internal medicine subspecialties, cancer treatment (surgery, outpatient chemotherapy, radiotherapy), rehabilitation, blood purification dialysis (35 monitors), dental care, health checkups, home-visit medical and nursing care, and palliative/hospice care. Diagnostic imaging is anchored by an 80-slice CT, a 1.5T MRI, digital radiography and mammography, RI imaging, and NBI-enabled endoscopy, with workflow managed through PACS.

Revenue mechanics are anchored in Japan's National Health Insurance universal fee schedule (診療報酬), supplemented by the DPC per-diem payment system adopted in 2018, government-regulated uninsured charges for private room upgrades (¥2,000–10,000/day), and ancillary uninsured services (gown rental, haircuts). Go-to-market is direct community-based service delivery via hospital visits, ambulance acceptance (~486/year), clinic/nursing-home referrals in the southern Satsuma region, and approved examination contracts with Kyokai Kenpo, National Health Insurance, and municipal mutual aid associations for employee health checkups. The Seiikai group operates affiliated subsidiaries — Southern Care Center, Southern Unit Care Center, Sazan Hills (assisted living), Minamikyushu Southern Rehabilitation Center, Minamikyushu Southern Clinic, and the Myoujyou Fukushi Kai nursing facilities — forming an integrated regional care network that captures patient flow across home care, day care, short-stay, outpatient, and inpatient settings.

Operational KPIs indicate a maturing utilization profile: bed utilization of ~80.5% (FY2026), 486 ambulance acceptances, 96 surgical cases, 407 outpatient chemotherapy cases, and clinical quality benchmarks including a 93.88% blood-culture two-set implementation rate and 80% pulmonary embolism prevention rate for medium/high-risk surgery. The hospital is certified under the Japan Medical Function Evaluation 3rdG Ver.3.0 framework (January 2026), holds Kagoshima Cancer Care Designated Hospital status, and has maintained consecutive Health Management Excellent Corporation recognition (METI 2023–2025).

Name

Social Medical Corporation

Legal name

社会医療法人聖医会　サザン・リージョン病院

Website

https://southernregion.jp

Company type

Private

Founded year

1929

Operating status

Operating

Headcount range

251–500 employees

Short description

Sazan Region Hospital is a 131-bed care-mix community hospital in Makurazaki, Kagoshima Prefecture, operated by Social Medical Corporation Seiikai. It delivers acute, rehabilitation, long-term nursing, and palliative care, plus cancer treatment, dialysis, and home-visit services to rural southern Satsuma residents.

Ownership category

akta.pro rank

Product category

Community Hospital Services

NAICS

Nursing and Residential Care Facilities (623), Nursing Care Facilities (Skilled Nursing Facilities) (623110), Home Health Care Services (62161), Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly (62331)

SIC

Services-General Medical & Surgical Hospitals, Nec (8062), Services-Skilled Nursing Care Facilities (8051), Services-Home Health Care Services (8082), Services-Nursing & Personal Care Facilities (8050)

akta.pro industry

PRIMARYHLAFAAAB

Community & Regional General Hospitals

Healthcare & Life Sciences/Healthcare Providers & Systems/Acute Care Hospitals & Health Systems

SECONDARYHLAFAFAE

Subacute Care Facilities

Healthcare & Life Sciences/Healthcare Providers & Systems/Post-Acute Care & Rehabilitation Facilities

SECONDARYHLADADAC

Subacute Care Units (High-Acuity Transitional Care)

Healthcare & Life Sciences/Elder Care & Long-Term Care/Skilled Nursing Facilities (SNF) & Nursing Homes

SECONDARYHLADADAL

Hospice / Palliative-Capable SNFs (SNF-Based)

Healthcare & Life Sciences/Elder Care & Long-Term Care/Skilled Nursing Facilities (SNF) & Nursing Homes

SECONDARYHLADAGAJ

Post-Discharge Non-Medical Transitional Support (after hospital/SNF)

Healthcare & Life Sciences/Elder Care & Long-Term Care/Non-Medical In-Home Care & Personal Care

SECONDARYHSABAHAF

Post-Acute & Transitional 24/7 In-Home Care (Hospital/SNF Discharge)

Home & Personal Services/Elder Care & In-Home Care Services/Live-In & 24/7 In-Home Care

SECONDARYHSABAIAC

Care Transitions Management (Hospital/SNF-to-Home)

Home & Personal Services/Elder Care & In-Home Care Services/Care Coordination & Geriatric Care Management

Keywords

• Acute hospital care
• Palliative care services
• Rehabilitation therapy
• Hemodialysis treatment
• Community health services

Headquarters

HQ city

Kagoshima

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. National Health Insurance Reimbursement (診療報酬): Primary revenue stream through Japan's universal health insurance system. Receives per-diem fees, procedure fees, and examination fees across all departments (surgery, internal medicine, dialysis, rehabilitation, palliative care, etc.) under the national health insurance fee schedule.
2. DPC/Per-Diem Payment System: Participates in Japan's DPC (Diagnosis Procedure Combination) per-diem payment system for acute care wards, receiving bundled payments based on diagnosis category.
3. Special Room Charges (保険外負担・個室料): Optional private room upgrades billed daily (¥2,000–¥10,000/day) as uninsured expense. Also charges for rental gowns, rental Pajamas, and other comfort items.
4. Dialysis Treatment (血液透析): Hemo dialysis services with 35 patient monitoring units. Sessions on Mon/Wed/Fri (3 shifts) and Tue/Thu/Sat (1 shift). Revenue from dialysis procedure fees and equipment-related charges.
5. Health Checkup Services (人間ドッグ・健診): Comprehensive health examinations including协会健保 lifestyle disease prevention exams, municipal国民健康保险 checkups, school employee checkups, specific health examinations, and mariner certificates.
6. Related Facilities Revenue (関連施設サービス): Home-visit nursing, day care, short-stay, assisted living (サービス付き高齢者向け住宅), and rehabilitation services operated through affiliated facilities within the Seiikai Group.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Social Medical Corporation Seiikai operates Southern Region Hospital (Sazan Region Hospital), a 131-bed care-mix hospital in Makurazaki City, Kagoshima Prefecture, providing acute medical and surgical care, 24/7 emergency medicine, recovery rehabilitation, palliative/hospice care, hemodialysis, outpatient chemotherapy, radiation therapy, dental care, and comprehensive health examinations. The organization extends its care continuum through an affiliated network of home-visit nursing stations, day care centers, senior housing, and nursing homes serving the southern Satsuma region.

Product overview

サザン・リージョン病院 is a care-mix hospital (ケアミックス型) operated by 社会医科大学聖医会, located in Makurazaki, Kagoshima Prefecture, with 131 beds across five ward types: acute care (32 beds), regional integrated care (38 beds), recovery rehabilitation (30 beds), medical long-term care (20 beds), and palliative care (11 beds). The hospital operates as a multi-specialty facility offering emergency medical services (24-hour), surgery (general, gastrointestinal, respiratory, cardiovascular, breast/thyroid), internal medicine subspecialties (cardiology, hepatology, diabetes, respiratory, neurology), dental care, palliative care, outpatient chemotherapy, radiation oncology, rehabilitation (PT/OT/ST), blood purification/dialysis (35 monitors), and comprehensive health examinations. The facility provides both inpatient and outpatient services, supported by advanced diagnostic imaging (80-slice CT, 1.5T MRI, NBI endoscopy). Related group facilities include Southern Hills (senior housing, daycare, visiting nursing), Minamikyushu Southern Rehabilitation Center, Minamikyushu Southern Clinic, Southern Care Center, Southern Unit Care Center, Nanpouen (elderly welfare facility), and Myouken no Sato (nursing home). The hospital also offers telemedicine via ICT as an add-on service alongside traditional in-person consultations.

Differentiator

Problem solved

Functional benefit

Brands

• サザンケアセンター: 介護老人保健施設 - 通所リハビリ、ショートステ的上齢者介護施設
• サザン・ユニットケアセンター
• サザン・ヒルズ
• 南九州サザン・リハビリセンター
• 南九州サザン・クリニック

Products and services

• Emergency Medical Services (救急医療)
• Surgery and Gastrointestinal Surgery (外科・消化器外科)
• Internal Medicine Subspecialties (内科・呼吸器科・循環器内科・糖尿病外来)
• Palliative Care Ward (緩和ケア病棟)
• Rehabilitation Department (リハビリテーション部)
• Dialysis / Blood Purification (血液浄化室)
• Health Examinations and Medical Checkups (健康診断)
• Dental Department (歯科)
• Home Medical Care and Visiting Nursing (在宅医療・訪問看護)
• Radiation Therapy Center (放射線治療センター)
• Outpatient Chemotherapy Unit (外来化学療法室)

Quantifiable outcome

• Blood culture 2-set implementation rate: 93.88% (above national benchmark)
• +4 more outcomes

Named customers2 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature5 records

Partnerships

Four partnerships are on record, tiered core and major.

• Kagoshima University Hospital (鹿児島大学病院)coreStrategic or Co-development PartnerClinical training cooperation facility. Provides training placements for medical students and residents. Exchanges medical expertise and consults with university specialists. Partners on cancer treatment including surgical collaboration with Kagoshima City Hospital breast surgery department.
• Kagoshima City Hospital Breast Surgery Department (鹿児島市立病院乳腺外科)coreStrategic or Co-development PartnerSpecialist physician (吉中平次, Part-time Professor) provides breast cancer treatment consultation and treatment collaboration. University-level cancer care accessible in rural area.
• Myoujyou Fukushi Kai (明星福祉会)coreStrategic or Co-development PartnerSocial welfare corporation operating Nanpouen (南方園) nursing home and Myouken no Sato (妙見の里) nursing facility. Part of the integrated regional care network providing nursing home care, group homes, life support housing, and visiting bath services. Co-located and operationally aligned with the hospital system.
• Insurance Associations (協会けんぽ, 国民健康保険, 公立学校共済組合, 地方職員共済組合)majorGTM or Marketing PartnerApproved examination institution for multiple health insurance associations providing employee health checkups and lifestyle disease prevention examinations. Enables direct relationship with employers and insured individuals in the region.

Scale indicators9 records

Recent moves19 records

Expansion highlights6 records

Emerging players

• Care Service Co., Ltd. (株式会社ケアサービス): Tokyo-based operator of home-visit nursing, day care, and care planning services. Comparable as a non-hospital operator providing home and community-based care services similar to Seiikai's Southern Hills/Southern Clinic subsidiaries.

Others

• SOMPO Care (SOMPOケア株式会社): Japan's largest private elder care operator offering visiting nursing, day care, group homes, and assisted living nationwide. Comparable on the residential and home-health subsidiaries operated by Seiikai (Southern Hills, Nanpouen, visiting nursing station) but does not operate acute hospitals.
• Nichii Gakkan Company (株式会社ニチイ学館): Major operator of home-visit nursing, day care, and residential care services across Japan. Comparable to Seiikai's home medical care and affiliated residential operations; operates at much larger scale across multiple prefectures.

Direct peers

• Kameda Medical Center (亀田総合病院): Large private general hospital in Chiba Prefecture operating acute care alongside a care-mix continuum (general + recovery + chronic wards) and affiliated elder care. Closest comparable in operating philosophy: large regional general hospital with comprehensive inpatient service lines and training hospital designation.
• Social Medical Corporation Kyoritsu (社会医療法人 共立) and similar social medical corporations: Other social medical corporations in Japan operating similarly sized regional general hospitals with multi-ward configurations and integrated elder care services. The closest peer category on legal structure and operating model, though individual corporations vary in scale and geography.

Broad incumbents

• Tokushukai Medical Group (徳洲会): Japan's largest private hospital group with 80+ facilities nationwide operating acute care, chronic care, and elder care. Comparable as a multi-facility operator integrating hospital services with residential and home care; differs in scale, geographic reach, and being for-profit.
• Saiseikai (済生会): Nationwide social welfare hospital group operating 80+ facilities with a public-interest mandate to serve underserved populations. Directly comparable mission (welfare-oriented healthcare delivery), governance form (social welfare medical corporation), and care-mix operating model across acute, chronic, and welfare services.
• Japan Community Health care Organization (JCHO / 地域医療機能推進機構): Semi-governmental organization operating 57 regional hospitals across Japan formerly under the social insurance system. Most directly comparable peer at the operating level: regional general hospitals integrating acute, recovery, and chronic care in underserved areas under regulated reimbursement.
• Japanese Red Cross Society (日本赤十字社): Operates 92 Red Cross Hospitals across Japan providing acute care, emergency, and increasingly chronic/rehabilitation services in regional areas. Comparable as a public-interest hospital operator in rural and suburban Japan with similar full-continuum service offerings.
• IMS Group (イムスグループ): Hospital chain operating ~140 facilities across Japan, combining acute care hospitals with elder care and rehabilitation services. Operates a similar acute + subacute + residential model, though at much larger scale and with a for-profit corporate structure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key highlights7 records

Customer concentration

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries6 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 Social Medical Corporation