Healthcare and life sciences systems

10 Oracle Health (Cerner) experts

These ten hospital IT professionals have built, supported or managed Cerner Millennium (Oracle Health) applications in-house as application analysts, architects and IT managers. A reader can learn how hospital teams maintain Cerner modules such as PowerChart and PharmNet, handle upgrades and support clinicians day to day.

10 professionals10 companiesData retrieved September 28, 2026

Professionals to explore

01—10
  1. April Rhodes

    LinkedIn

    Experience: RN, Application Analyst · Southeast Georgia Health System

    RN, Application Analyst at Southeast Georgia Health System since 2005, after Team Coordinator Staff RN on the Telemetry Unit there (1999–2005). April's profile cites over 17 years of Cerner Millennium build, testing, training, implementation and support, covering PowerChart Maternity, PowerChart Ambulatory, PowerChart, FirstNet, PowerNote, MPages, PharmNet, eMAR, CareAdmin, orders and PowerPlans, among others.

  2. Darin Peachee, MBA

    LinkedIn

    Experience: Director Of Information Systems · Lakeland Regional Health-Florida

    Darin's rows at Lakeland Regional Health-Florida show Cerner Systems Analyst IV (2019), IS Manager, Applications (2019–2022), Director Of Information Systems (2022–2026) and Senior Director of Information Systems since January 2026. The profile describes a director with oversight of the Cerner Inpatient and Epic Ambulatory teams at Lakeland Regional Health, with skills in project portfolio management and process design.

  3. James Wu

    LinkedIn

    Experience: Clinical Application Analyst Cerner System Manager · Saint Michael's Medical Center

    Clinical Application Analyst Cerner System Manager at Saint Michael's Medical Center since 2003. James's profile lists Cerner Millennium PharmNet among the healthcare applications supported, along with Unix system administration and Oracle and Cerner database administration; James was earlier Sr. Unix System Administrator Oracle DBA at Cap Gemini Ernst & Young (1998–2003).

  4. Jerry Cosner, MBA

    LinkedIn

    Experience: Director, Information Technology · UPMC

    Director, Information Technology at UPMC since 2018, which the profile headline places at IRMC and Punxsutawney Area Hospital, after Manager, ISD at UPMC (2006–2017). Jerry's profile cites 23 years of information systems experience, 17 years of IT and Cerner electronic medical record experience and 15 years of IT leadership across applications, interfaces, desktop support and systems architecture.

  5. John Munk

    LinkedIn

    Experience: Cerner Acute Care Clinical Architect · McLaren Health Care

    Cerner Acute Care Clinical Architect at McLaren Health Care since 2021 and Manager IT Clinical Applications and Systems there since September 2023. John also held Project Manager CPOE, Cerner Analyst III (from 2007) and Applications Manager (from 2012) roles at McLaren Northern Michigan, per the work history.

  6. Mark Gerschutz

    LinkedIn

    Experience: Director of Information Services · Wood County Hospital

    Director of Information Services at Wood County Hospital since March 2026 and Applications Manager there since 2008; the profile headline reads Managing Cerner Integration and says current job responsibilities include Cerner work. Mark was earlier Web Developer (2004–2008) and Systems Engineer (1998–2004) at Owens Corning.

  7. Melissa Crossen

    LinkedIn

    Experience: Pharmacy Systems Administrator · Somerset Medical Center

    Pharmacy Systems Administrator at Somerset Medical Center from 2008 and at RWJBarnabas Health from 2017, and Application Analyst - Willow Team at RWJBarnabas Health since 2019. Melissa's profile lists specialties in Cerner PharmNet, Cerner Power Orders and the medication process from CPOE through pharmacy verification and product assignment to nursing administration.

  8. Nicholas Crescentini

    LinkedIn

    Experience: Sr. Clinical Applications Analyst · Baystate Health

    Sr. Clinical Applications Analyst at Baystate Health since 2018, after working as a Certified Pharmacy Technician (CPhT) there (2014–2018). Nicholas's profile cites over six years as an analyst specializing in optimizing and supporting Cerner Millennium applications, particularly Meds Process, PharmNet and PowerPlans, and bridging IT and clinical workflows.

  9. Patrick McMahon Pharm.D. MBA

    LinkedIn

    Experience: Pharmacy Systems Specialist Oracle Cerner PowerPlan Architect · LifeBridge Health

    Former Pharmacy Systems Specialist Oracle Cerner PowerPlan Architect at LifeBridge Health (2016–2025), and Principal Clinical Applications Specialist and Oracle PowerChart Oncology Expert at Vandalia Health since September 2025. Patrick's profile cites over 9 years with PowerChart Oncology, PowerChart, PharmNet and DCPTools as a member of the PharmIS team, and serving as lead builder in a 2-year PowerChart Oncology optimization project.

  10. Rhonda Rogers-Layne

    LinkedIn

    Experience: IT Manager · Munson Healthcare

    IT Manager at Munson Healthcare since 2024, a role the profile headline gives as Manager - Cerner Applications; Rhonda was also System Architect (2008–2024) and Clinical Information Systems Education Coordinator (2001–2008) at Munson. In the education role, the profile says Rhonda coordinated education for Windows and all Cerner applications (EMR) for staff, nursing, providers and ancillary staff.

Choose the right perspective

Match the person's focus to your question: pharmacy-focused analysts suit PharmNet and medication process questions, while IT managers and directors suit questions about staffing, integration and upgrade planning. Check the dates on each Cerner role to see how recent the experience is.

Questions to take into the conversation

  1. 01How do you plan and test a Cerner Millennium upgrade without disrupting clinical workflows?
  2. 02What has worked for keeping PowerPlans, order sets and pharmacy build consistent across facilities?
  3. 03How would you weigh optimizing Oracle Health against moving to a different EHR?

About this directory

This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.

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