Naoki TsurunagaChief Information Officer

Naoki Tsurunaga · Chief Information Officer · Japan

Thirty-two years on both sides of the hospital contract

Apr 2020 — Present

Executive officer and chief information officer

Tsuyuhakai Medical Corporation

Sector
Hospital, rehabilitation, geriatric health services and home-visit nursing care
Ownership
Not-for-profit medical corporation without equity holders; physician chairman and board of directors
Company scale
¥34.6 billion operating revenue and ¥380 million operating surplus in the year to March 2026
Employees
2,940 including part-time staff
Geography
Northern Kanto, Japan; three hospitals with 771 beds, a geriatric facility, five nursing stations and a dialysis clinic
Reporting to
Chairman; attends board of directors' meetings as an executive officer
Team
41 department staff through four section heads; about 60 supplier staff on site during major changes
Financial scope
¥1.31 billion annual budget including depreciation; ¥1.46 billion seven-year electronic record contract

Mandate

Keep clinical and administrative work running through system failure and change, at a cost the group's narrow margin can bear.

Outcomes

  • Moved three hospitals onto one standard electronic record by November 2024, reducing customisations from 286 to 41
  • Chose ¥84 million of isolated backups over a ¥238 million replica and rehearsed a 58-hour full restore
  • Kept reception staffed through the insurance card transition while returned eligibility claims fell from 1,340 to 520 a year
  • Introduced monthly reporting of doctors' after-shift time in the record

Decisions in context

The chairman created this post in 2020 to bring information systems into the executive group rather than leave them inside administration. I report to him, attend board meetings as an executive officer and sit on the group's medical safety committee. My work covers the electronic record, networks and security, reception and claims systems, the data used by managers and the connections to Japan's health-data systems. I share decisions with clinical leaders: they decide which services pause during an outage and what the record must capture, while I set out cost, risk and timing. The three cases on this site belong to this period. Each involved a colleague I respect disagreeing with me, and each left the group with a weakness it could see more clearly. I also hold the supplier relationships, which I review each year for any personal connection.

Reason for the move

Current appointment; exploring one outside directorship compatible with it.

Apr 2015 — Mar 2020

Director, medical information department

Tsuyuhakai Medical Corporation

Sector
Hospital and community care services
Ownership
Not-for-profit medical corporation without equity holders
Company scale
About ¥30.2 billion operating revenue in the year to March 2020
Employees
About 2,700 including part-time staff
Geography
Northern Kanto, Japan; three hospitals and community services
Reporting to
Executive director for administration
Team
29 staff in three sections
Financial scope
¥0.86 billion annual systems budget across the group

Mandate

Bring three hospitals' separate systems, networks and support desks under one department.

Outcomes

  • Joined the three hospitals on one network and a single service desk
  • Connected the acute hospital to a prefectural consent-based record-sharing network
  • Started quarterly reviews of returned claims with the medical affairs office before external audits

Decisions in context

Each hospital had its own systems staff, its own supplier contacts and its own idea of what support meant. My first year was spent listening to ward managers at the community and rehabilitation hospitals, who felt that the acute hospital always came first. We created one service desk with a published response standard and moved the three sites onto one network, which later made consolidation of the record possible. I also joined the prefecture's record-sharing network, in which participating hospitals and clinics can view a patient's shared information with consent. With the medical affairs office I began reviewing returned claims each quarter, which showed how often an error began at reception. The period taught me to manage people I could not see every day and to resist decisions that suited only the largest hospital. It also gave me the data that later persuaded the board.

Reason for the move

Appointed chief information officer and executive officer when the chairman created the post in 2020.

Apr 2011 — Mar 2015

Manager, information systems office, acute hospital

Tsuyuhakai Medical Corporation

Sector
Acute hospital of 412 beds within a regional medical corporation
Ownership
Not-for-profit medical corporation without equity holders
Company scale
About ¥16 billion hospital revenue in the year to March 2015
Employees
About 1,150 at the hospital
Geography
Northern Kanto, Japan; single acute hospital site
Reporting to
Hospital administrative director
Team
11 staff
Financial scope
¥0.34 billion hospital systems budget

Mandate

Stabilise the hospital's electronic record and its support after a period of frequent outages.

Outcomes

  • Reduced unplanned record outages from 14 in 2011 to 3 in 2014
  • Wrote the hospital's first downtime procedures with the nursing department
  • Renegotiated supplier maintenance terms to include an engineer stationed within two hours

Decisions in context

I joined weeks after the March 2011 earthquake, when the hospital was still reviewing how its systems had coped with power restrictions. The electronic record stopped without warning several times a year, and each ward improvised its own response. I began with the outage history and found that most failures traced to ageing servers and a maintenance contract that allowed engineers a full day to arrive. We replaced the equipment, renegotiated the contract and, with the director of nursing, wrote downtime procedures that every ward rehearsed once a year. This was the first time I worked directly for the people who used the systems rather than for the company that sold them. The difference changed how I measured success. A completed project mattered less than whether the night shift trusted the record and knew what to do when it disappeared.

Reason for the move

Asked to extend the same work across the group's three hospitals.

Oct 2005 — Mar 2011

IT manager

Kotohane Pharmacy

Sector
Dispensing pharmacies
Ownership
Privately held; founding family majority
Company scale
About ¥29 billion annual sales at period end
Employees
About 1,100 including pharmacists at period end
Geography
Kanto, Japan; 84 pharmacies on joining and 118 at period end
Reporting to
General manager, administration
Team
Nine staff
Financial scope
About ¥420 million annual systems budget

Mandate

Replace the chain's dispensing and claims systems without interrupting daily dispensing.

Outcomes

  • Replaced the dispensing system across 118 pharmacies in phased weekend cut-overs
  • Moved monthly insurance claims to online submission
  • Reduced returned claims by recording eligibility problems at the counter

Decisions in context

A dispensing pharmacy cannot pause. Prescriptions arrive from nearby clinics and hospitals every day, and each must be dispensed, recorded and claimed correctly. I replaced the chain's ageing dispensing system pharmacy by pharmacy, over weekends, with a pharmacist from each store trained in advance. I also moved monthly claims to online submission. The returned claims taught me most: when a counter recorded the wrong insurer, the money arrived months later, if at all, and a pharmacist had to reconstruct the visit. We added a simple record of eligibility problems at the counter, which reduced returns. I learnt to design for part-time staff who rotated between stores and could not be trained for long. By 2011 I wanted to see where the prescriptions came from. A hospital, where the record and the decisions begin, was the obvious next step.

Reason for the move

Wanted to work inside a hospital, where the clinical record begins.

Apr 1999 — Sept 2005

Project manager, electronic medical record implementations

Hakuzen Medical Systems

Sector
Hospital information systems: order entry and electronic medical records
Ownership
Privately held supplier
Company scale
About ¥18 billion annual sales at period end
Employees
About 900 at period end
Geography
Japan; hospitals of 200 to 600 beds
Reporting to
Head of implementation services
Team
Project teams of eight to twenty engineers
Financial scope
Implementation budgets of ¥150 million to ¥600 million per hospital

Mandate

Deliver electronic medical record implementations on time and within the agreed scope.

Outcomes

  • Led implementations at nine hospitals
  • Introduced ward walk-throughs with night-shift staff before each go-live
  • Limited customisation in my last two projects to a priced list agreed with hospital committees

Decisions in context

Electronic records were new to most Japanese hospitals when I began this role, and each customer wanted the screens to reproduce its paper forms. We priced every change, and the customisations accumulated. By my fourth project I could see what this meant for the hospital five years later: an upgrade that required repeating every change, and a dependence on our engineers. In my last two implementations I persuaded the hospitals' committees to agree a short, priced list of changes in advance and to accept the standard design elsewhere. I also began walking the wards with night-shift nurses before go-live, which found problems that daytime testing missed. The work gave me a supplier's understanding of contracts, margins and support. It also left me uneasy about handing a system over and leaving, which is why I eventually crossed to the customer's side.

Reason for the move

Wanted to own the result after go-live rather than hand it over.

Apr 1994 — Mar 1999

Systems engineer

Hakuzen Medical Systems

Sector
Hospital information systems: order entry, pharmacy and laboratory interfaces
Ownership
Privately held supplier
Company scale
About ¥11 billion annual sales at period end
Employees
About 620 at period end
Geography
Japan; regional and municipal hospitals
Reporting to
Project manager
Team
No direct reports; member of installation teams
Financial scope
Assigned order-entry and pharmacy interface work

Mandate

Build and install order-entry interfaces between wards, pharmacy and laboratory.

Outcomes

  • Built pharmacy and laboratory interfaces for five hospitals
  • Supported ward go-lives through night shifts
  • Documented ward workarounds for the product design team

Decisions in context

I joined straight from my engineering degree and spent five years writing and installing the software that carried orders from wards to the pharmacy and laboratory. Much of the work was done at night, during go-lives, when I stood beside nurses using what we had built. The three nights on a surgical ward in 1996 were typical: the system worked as specified, and the staff found faster ways around it. I began writing down those workarounds and sending them to our product designers. A few changed the product; most did not. I learnt the structure of hospital orders, the pressure on pharmacy staff and the gap between a test script and a ward at two in the morning. The role gave me technical depth and patience with detail. It also showed me that the people who use a system rarely write its specification.

Reason for the move

Promoted to project manager as hospitals began adopting electronic records.

What I am looking for next

I am looking for one outside directorship at a listed Japanese company whose services depend on clinical or care staff working with systems under strain: a healthcare-services group, a nursing-care operator or a company supporting hospitals. I would bring practical knowledge of ransomware recovery, supplier contracts, reception and claims systems, and the simplicity a short-staffed workforce needs. I would want to join an audit and supervisory committee or a risk committee rather than chair one, under a chair who expects an outside director to ask plain questions. I would not seek a role at a supplier of electronic records or at a company that trades with Tsuyuhakai, and I would need our chairman's approval and a review of my relationships before any conversation went further. About twenty days a year is a realistic opening allowance. I would also need to learn listed-company reporting, shareholder expectations and the corporate governance code in practice, which my current role has not taught me.