Hospitals
10 MedStar Health executives
These ten MedStar Health executives currently hold chief officer, president, executive vice president and senior vice president roles at MedStar Health. A reader can learn how executives build and run their teams at MedStar Health.
Professionals to explore
01—10Art Sivaslian
LinkedInExperience: President, MedStar Ambulatory Services · MedStar Health
President, MedStar Ambulatory Services at MedStar Health since February 2022, responsible for coordinating the development, strategy and operations of MedStar Health Ambulatory Services according to the profile. Other roles listed include Sr. Vice President, Surgical Services at Inova Health (2019–2022).
Brad Chambers
LinkedInExperience: Senior Vice President & Chief Operating Officer, Baltimore Region · MedStar Health
Senior Vice President & Chief Operating Officer, Baltimore Region at MedStar Health since July 2021, an executive-level role according to the profile. The profile also lists President at MedStar Good Samaritan Hospital from March 2015 with no end date shown, along with several community board seats.
Emily Briton
LinkedInExperience: Senior Vice President · MedStar Health
Senior Vice President at MedStar Health and President at MedStar Montgomery Medical Center, both since July 2023. Other roles listed include Senior Vice President and Chief Operating Officer at MedStar Washington Hospital Center (2021–2023) and Vice President, Service Line Operations at MedStar Health (2017–2018).
Jeff Matton
LinkedInExperience: Senior Vice President, Integrated Operations · MedStar Health
Senior Vice President, Integrated Operations at MedStar Health since July 2021. Other roles listed include Senior Vice President, Performance Transformation at MedStar Health (2015–2021), President MGSH and Senior Vice President, MedStar Health at MedStar Good Samaritan Hospital (2010–2015) and Chief Operating Officer at MedStar Good Samaritan Hospital (2006–2010).
Jocelyn Carter, JD
LinkedInExperience: President · MedStar Health
President at MedStar Health since July 2023; the profile describes the role as President of MedStar Family Choice and cites experience managing Medicaid programs in several states. Other roles listed include Regional President at Humana (2020–2023) and President and Chief Executive Officer at UnitedHealth Group (2017–2020).
Manish Oza M.D
LinkedInExperience: Chief Medical Officer · MedStar Health
Chief Medical Officer at MedStar Health since March 2026; the profile says the role advises the President and provides executive leadership across clinical operations for MedStar Health's Medicaid Managed Care Organization and integrated health system. Other roles listed include Healthcare Innovation Executive at Google (2025–2026).
Mike Meisel
LinkedInExperience: Chief Financial Officer, MedStar Medical Group · MedStar Health
Chief Financial Officer, MedStar Medical Group at MedStar Health since August 2023; the profile describes MedStar Medical Group as the provider organization for MedStar Health. Other roles listed include Vice President of Finance & Chief Financial Officer at MedStar Southern Maryland Hospital Center (2020–2023) and Interim Vice President, Revenue Management & Reimbursement at MedStar Health (2022–2023).
Oliver M. Johnson, II
LinkedInExperience: EVP, Chief Administrative Officer, and General Counsel · MedStar Health
EVP, Chief Administrative Officer, and General Counsel at MedStar Health since June 2021, and EVP & General Counsel, Secretary to the Board of Directors there since January 2010. The profile describes the role as chief administrative officer, chief legal officer, board secretary and a member of the corporate executive team.
Raleigh Heard, Jr. (FACHE)
LinkedInExperience: Chief Operating Officer · MedStar Health
Chief Operating Officer at MedStar Health since September 2023, after serving as Senior Vice President Operations there (2020–2023). The profile says the COO role provides executive oversight of a $2B operating portfolio and a 10-member senior leadership team. Also listed: President and Chief Operating Officer at United Urology Group (2018–2020).
Susan Nelson
LinkedInExperience: Executive Vice President and Chief Financial Officer · MedStar Health
Executive Vice President and Chief Financial Officer at MedStar Health since July 2017, a C-level finance and accounting role based in Columbia, Maryland according to the profile. The profile also lists Vice President Finance and Accounting Operations at MedStar Health, with no dates shown.
Choose the right perspective
Match the executive's scope to your question, since system officers, regional operating chiefs and leaders of individual MedStar businesses see different parts of the organization's decisions. Check when each person's current role started, so you know how long they have held that view.
Questions to take into the conversation
- 01How are decisions about new clinical programs or vendors split between system leadership and regional or hospital leaders?
- 02Which financial and operating measures does the executive team review most often, and what prompts action on them?
- 03What does an outside partner need to show before a pilot is expanded across several MedStar hospitals or services?
Reaching MedStar Health executives
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Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: MedStar Health, based on profile data retrieved on October 7, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach MedStar Health executives?
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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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