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Mary Greeley Medical Center's Overview

Total employees799
HeadquartersAmes
Founded1916

Mary Greeley Medical Center (MGMC) is a municipally-owned, non-profit regional hospital located in Ames, Iowa. It provides a wide range of healthcare services to residents of Story County and central Iowa. MGMC is known for its comprehensive care, including emergency services, cancer care, orthopedics, women's health, cardiac care, and surgical services. The medical center is committed to providing high-quality, compassionate care and plays a vital role in the health and well-being of the community it serves. It often collaborates with McFarland Clinic PC, a large multi-specialty clinic, and Iowa State University.

Where is Mary Greeley Medical Center's Headquarters?

HQ Function

Serves as the primary acute care hospital, administrative hub, and center for specialized medical services for central Iowa.

Notable Features:

Modern patient tower, William R. Bliss Cancer Center, Birthways unit, advanced diagnostic imaging, surgical suites, and emergency department. The campus has undergone significant expansions and renovations to offer state-of-the-art facilities.

Work Culture:

Patient-focused, collaborative environment emphasizing teamwork among physicians, nurses, and support staff. Strong community involvement and a culture of continuous improvement and learning. Often recognized as a top workplace.

HQ Significance:

Key healthcare institution for Story County and surrounding regions, providing essential medical services and contributing significantly to public health and the local economy.

Values Reflected in HQ: Commitment to community health, patient-centered care, compassion, excellence in medical services, and innovation.

Location:

Mary Greeley Medical Center primarily serves the central Iowa region. Its global presence is not characterized by physical international offices but may involve collaborations in medical research, adoption of global best practices in healthcare, sourcing of international medical talent or equipment, and participation in broader health initiatives that have a global impact.

Street Address:

1111 Duff Ave

City:

Ames

State/Province:

IA

Country:

USA

Mary Greeley Medical Center's Global Presence

Nevada, IA/USA

Address: 210 S G Ave, Nevada, IA 50201

Extends MGMC's primary care reach to communities outside of Ames, offering convenient access to routine medical care and specialist referrals.

Story City, IA/USA

Address: 520 Warner Ave, Story City, IA 50248

Serves as a local healthcare hub, providing essential outpatient services and connecting patients to the broader MGMC network when specialized care is needed.

Ames, IA/USA

Address: 3100 S. Duff Ave, Ames, IA 50010

Provides accessible specialty and primary care within Ames, complementing the main hospital campus.

Buying Intent Signals for Mary Greeley Medical Center

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Mary Greeley Medical Center

As of April 2025, Mary Greeley Medical Center' leadership includes:

Brian D. Dieter - President and Chief Executive Officer
Karen Kiel Rosser - Executive Vice President & Chief Operating Officer
Amy Dagestad - Vice President, Clinical & Support Services & Chief Nursing Officer
Melissa McGarry - Vice President, Finance & Chief Financial Officer
Dr. Michael C. Miriovsky - Vice President Medical Affairs & Chief Medical Officer
Christopher J. Fultz - Vice President, Human Resources

Investors of Mary Greeley Medical Center

Mary Greeley Medical Center has been backed by several prominent investors over the years, including:

As a non-profit, municipally-owned medical center, Mary Greeley Medical Center is not funded by traditional equity investors. Its funding comes from patient service revenue, the Mary Greeley Medical Center Foundation (philanthropic donations), and potentially municipal bonds or grants for capital projects.

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

Based on publicly available information, Mary Greeley Medical Center's executive team appears relatively stable, with no major high-profile hires or departures announced in the last 12 months. Minor shuffles or internal promotions may occur without broad public announcement. Karen Kiel Rosser was promoted to Executive VP & COO in late 2022/early 2023, which falls slightly outside a strict 12-month window but is a notable recent change.

New Appointments:

Karen Kiel Rosser, Karen Kiel Rosser was promoted to Executive Vice President & Chief Operating Officer.

Technology (Tech Stack) used by Mary Greeley Medical Center

Discover the tools Mary Greeley Medical Center uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Mary Greeley Medical Center Email Formats and Examples

Mary Greeley Medical Center likely utilizes common professional email formats. Based on general practices in healthcare organizations, formats such as [firstinitial][last]@mgmc.org or [first].[last]@mgmc.org are probable.

[first].[last]@mgmc.org

Format

jane.doe@mgmc.org

Example

80%

Success rate

News and media

Ames TribuneFebruary 12, 2024

Mary Greeley Medical Center's Bliss Cancer Center to undergo $8M renovation, expansion

Mary Greeley Medical Center announced an $8 million renovation and expansion project for its William R. Bliss Cancer Center. The project aims to enhance patient experience and accommodate growing demand for cancer care services, with improvements to infusion therapy areas, clinic spaces, and support services....more

Becker's Hospital ReviewOctober 26, 2023

153 great community hospitals | 2023

Mary Greeley Medical Center was named by Becker's Hospital Review as one of the '153 great community hospitals' in the United States for 2023. This recognition highlights its clinical excellence, patient safety, and overall contribution to community health....more

Mary Greeley Medical Center NewsMay 8, 2024

Scholarships Awarded to Area Students Pursuing Health Care Careers

The Mary Greeley Medical Center Foundation awarded scholarships to several central Iowa students pursuing careers in health care. This initiative supports the development of future healthcare professionals in the region....more

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