Part-Time

Cardiac Services Supervisor

Updated on 8/1/2026

Marshall Medical

Marshall Medical

1,001-5,000 employees

Nonprofit community hospital and clinic network

Compensation Overview

$71.73 - $86.07/hr

Placerville, CA, USA

In Person

Category
Medical, Clinical & Veterinary (1)
Required Skills
ACLS
Basic Life Support (BLS)

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Requirements
  • A current California Registered Nurse license is required.
  • An Associate Degree in Nursing is required.
  • Current Basic Life Support and Advanced Cardiac Life Support certifications are required.
  • A minimum of five years of Registered Nurse experience is required.
  • The candidate must be able and willing to cross-train across Cardiac Services.
  • The candidate must demonstrate leadership, decision-making, and critical-thinking skills.
  • The candidate must have strong clinical expertise in cardiac care.
  • The candidate must have experience with staff supervision, performance evaluations, and employee relations.
  • The candidate must demonstrate communication, conflict-resolution, and team-building abilities.
  • The candidate must have knowledge of staffing models, workflow optimization, and performance management.
  • The candidate must be able to manage multiple priorities in a dynamic clinical environment.
Responsibilities
  • Provide clinical, operational, and personnel leadership across Cardiac Services.
  • Maintain accountability for patient-care delivery, staffing, resource utilization, and departmental performance.
  • Exercise independent judgment in daily operations.
  • Serve as a key liaison between staff, providers, and senior leadership.
  • Provide direct supervision of nursing staff and oversee other clinical team members within Cardiac Services as applicable.
  • Maintain clinical competency across all service areas.
  • Cross-train across Cardiac Services.
  • Provide direct patient-care support as needed.
  • Partner with leadership to ensure consistent operations, staff engagement, and alignment with organizational goals.
Desired Qualifications
  • A Bachelor of Science in Nursing is preferred.
  • A minimum of two years of leadership or supervisory experience is preferred.
  • Cardiac or acute-care RN experience is preferred.

Marshall Medical is a nonprofit community health system serving El Dorado County. It operates Marshall Hospital and multiple outpatient sites, plus a physician network (Marshall Physician Clinic Services) with internal and family medicine, OB/GYN, cardiology and rheumatology, delivering care through a coordinated network of facilities. It stands apart as an independent nonprofit guided by a local volunteer board, offering integrated care across several locations rather than a single facility. Its goal is to provide accessible, high‑quality healthcare to residents in a sustainable, locally governed model.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Placerville, California

Founded

1959

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Simplify Jobs

Simplify's Take

What believers are saying

  • Internal interim leadership preserves continuity during the CEO search.
  • Recent national quality awards support Marshall's reputation with patients and partners.
  • Leadership transition can reinforce care access across hospital, clinics, and services.

What critics are saying

  • CEO turnover can slow capital allocation and major operating decisions.
  • Nelson's exit risks losing momentum on rebrand and El Dorado Hills expansion.
  • A prolonged search can weaken employee morale and physician retention.

What makes Marshall Medical unique

  • Marshall is El Dorado County's largest healthcare provider and only independent community hospital.
  • Siri Nelson drove rebrand, El Dorado Hills expansion, and revenue-cycle strengthening.
  • Martin Entwistle brings decades of clinical operations, innovation, and population-health leadership.

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Benefits

Health Insurance

Mental Health Support

Student Loan Assistance

Growth & Insights and Company News

Headcount

6 month growth

11%

1 year growth

11%

2 year growth

11%
Village Life
Jul 18th, 2026
Marshall announces CEO leadership transition; Martin Entwistle named interim CEO.

Marshall announces CEO leadership transition; Martin Entwistle named interim CEO. * Marshall Medical / News release * Jul 18, 2026 Updated Jul 18, 2026 * 0 Marshall announced today that Siri Nelson has stepped down as president and chief executive officer following seven years of leadership marked by organizational growth, expanded access to care and a continued commitment to delivering high-quality health care throughout El Dorado County. The Marshall Board of Directors has appointed Chief Medical Affairs Officer Martin Entwistle as interim chief executive officer, effective immediately, while the board begins the search for Marshall's next permanent CEO. During her tenure, Nelson helped guide Marshall through a period of significant transformation, including the organization's strategic rebrand, expansion into El Dorado Hills, strengthening of its revenue cycle, improved employee development programs and recognition through numerous national quality awards. Under her leadership, Marshall expanded access to care for patients across the region while reinforcing its position as the premier health care provider in El Dorado County. "Siri has led Marshall with vision, compassion, and an unwavering commitment to our patients, employees and community," said Tom Cumpston, chair of the Marshall Board of Directors. "On behalf of the board, I want to thank Siri for her leadership and the lasting impact she has made on this organization and community. We are grateful for her continued support during this leadership transition and are confident Marshall is well positioned for continued success." Nelson will remain engaged for a transitional period to support leadership continuity and ensure a smooth transition. "Serving Marshall has been one of the greatest privileges of my career," said Nelson. "I am incredibly proud of what we have accomplished together and deeply grateful to the employees, physicians, volunteers and community members who have made that success possible. Marshall's greatest strength has always been its people, and I am confident that the organization will continue to fulfill its vision of creating a world where everyone can achieve their highest-desired state of health and well-being." Before being named interim CEO, Entwistle served as Marshall's chief medical affairs officer. A physician and health care executive with decades of leadership experience in clinical operations, healthcare innovation and population health, he has played an integral role in advancing Marshall's strategic initiatives and strengthening care delivery throughout the organization. "It is an honor to serve Marshall in this role," said Entwistle. "Our focus remains where it has always been, which is to provide exceptional care for our patients, supporting our employees and physicians and continuing to strengthen the services our community depends on, now and in the future. I look forward to working closely with our leadership team and staff to ensure a seamless transition while building on the strong foundation that has been established." Over the coming weeks, the Marshall Board of Directors will begin the search for the organization's next permanent chief executive officer. Throughout the transition, Marshall will remain focused on delivering exceptional patient care while maintaining continuity across its hospital, clinics and healthcare services.

Maury Regional Medical Center
Mar 2nd, 2026
Marshall Medical Center receives 2026 Women's Choice award(r) as one of America's best hospitals for ER wait time & efficiency.

Marshall Medical Center receives 2026 Women's Choice award(r) as one of America's best hospitals for ER wait time & efficiency. Health system Monday, March 2, 2026 LEWISBURG, Tenn. - Marshall Medical Center has been named one of the Best Hospitals for Emergency Timeliness by the Women's Choice Award, America's trusted referral source for the best in health care. This recognition places Marshall Medical Center in the top 4% of 4,655 U.S. hospitals offering emergency care services. "This recognition is a reflection of the multidisciplinary teams, including physicians, nurses, specialists and technicians who work together to provide quality care for our patients," said Maury Regional Health CEO of Rural Hospitals Phyllis Brown. "This award validates our commitment to maintaining strong systems and processes that enable our ER to operate efficiently, especially when time is of the essence in an emergency." Emergency departments play a critical role in the health care system, delivering life-saving care when every second counts. Unlike other hospital settings, ER teams often have only one brief encounter with patients - typically during moments of high stress and urgency - making timeliness, efficiency and patient experience essential. "Emergency departments can be incredibly stressful - especially for the elderly or a parent with a sick or injured child," said Delia Passi, founder and CEO of the Women's Choice Award. "In those critical moments, time becomes more precious than gold. The ER is a place where every second matters, and swift, informed decisions can save lives. That's why we honor hospitals that not only deliver care quickly but also earn high patient recommendation scores - demonstrating their commitment to both efficiency and compassion when it matters most." The Best Hospitals for ER Wait Time & Efficiency designation recognizes hospitals that excel in emergency timeliness while also providing outstanding patient experience. Rankings are based on the following performance measures reported by the Centers for Medicare and Medicaid Services (CMS): * Average time patients spend in the Emergency Department before leaving the hospital * Percentage of patients who left the Emergency Department without being seen * Admissions decision time to ED Department for admitted patients * HCAHPS recommendation rating To qualify, hospitals must meet or exceed the national average recommendation rating of 68%, ensuring that timely care is also delivered with compassion and quality. Hospitals that did not report or pass the third metric were required to rank in the top 25% for average ER time to remain eligible. Hospitals meeting these criteria and maintaining a 68%+ recommendation rating were ranked in the top 10% nationally, earning the Women's Choice Award for ER Wait Time & Efficiency. "Marshall Medical Center not only has some of the shortest ER wait times, but it also has a higher-than-average recommendation rating - an important factor for women making healthcare decisions," added Passi. Marshall Medical Center is one of 463 award recipients recognized for meeting the highest standards for emergency timeliness in the U.S. The 25-bed critical access hospital in Lewisburg serves residents of Marshall County and the surrounding area. To learn more about the services provided at Marshall Medical Center, visit MauryRegional.com/MMC.

The Business Journals
Aug 15th, 2025
5 things: Gourmet toast and juice bar Toastique opens in Rocklin

Placerville-based health care system Marshall is opening a new 25,000-square-foot medical facility in El Dorado Hills, expanding access to specialty and primary care for the western part of El Dorado County.

The Leaf-Chronicle
May 29th, 2025
Austin Peay receives $1.94 million grant to strengthen rural healthcare workforce

APSU will partner with Maury Regional Health, Maury Regional Medical Center, Marshall Medical Center and TCAT-Dickson to provide hands-on learning experiences for adults and high school students.

GT Gazette
Dec 7th, 2023
Tech benefits in home care to be studied

Marshall Medical Center, in partnership with UC Davis Health have announced plans for a pilot program in Georgetown to learn how utilizing home-based healthcare technology can help older adults and people with disabilities live healthier, more independent lives and better manage their health conditions at home.