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JB
Person · officer / director

John B Chessare MD

Director/CEO Gbmc Healthcare · Greater Baltimore Medical Center INC

Director/CEO Gbmc Healthcare at Greater Baltimore Medical Center INC. Listed as an officer, director, or key employee across 6 organizations on the Form 990 record.

Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
6
Roles reported
6
Reported compensation
$1.1M
Others who share this name
1

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Director/CEO Gbmc Healthcare of Greater Baltimore Medical Center INC, based in Baltimore, MD.
●
Received $1.1M in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Director/CEO Gbmc Healthcare of Gbmc Healthcare INC, uncompensated.
●
Also listed as Director/CEO Gbmc Healthcare of Gilchrist Hospice Care INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

Physician and healthcare leader who served as President and Chief Executive Officer of Greater Baltimore Medical Center from June 2010 until retirement on June 30, 2025. Oversaw 15 years of transformative leadership focused on patient-centered care, preventive medicine, and chronic disease management.

Led expansion of GBMC's cancer services and contributed to the institution's receipt of the Malcolm Baldrige National Quality Award in 2020.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
President and CEO, GBMC (2010-2025)
Education
  • 1979) · University of Rome, Italy (Medical degree1979

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Greater Baltimore Medical Center INC Director/CEO Gbmc Healthcare · $674.6M revenue · Baltimore, MDTHE MISSION OF GBMC IS TO PROVIDE MEDICAL CARE AND SERVICE OF THE HIGHEST QUALITY TO EACH PATIENT AND TO EDUCATE THE NEXT GENERATION OF CLINICIANS,…pay $1.3M → $1.1MFiled FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
$1.1Mreported comp
Gbmc Healthcare INC Director/CEO Gbmc Healthcare · $2.0M revenue · Baltimore, MDSEE SCHEDULE OFiled FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Gilchrist Hospice Care INC Director/CEO Gbmc Healthcare · $114.6M revenue · Hunt Valley, MDGILCHRIST HOSPICE CARE IS ORGANIZED AND OPERATED EXCLUDIVELY AS A NONPROFIT CHARITABLE AND EDUCATIONAL ORGANIZATION WITHIN THE MEANING OF SECTION…Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Gbmc Foundation INC Director/CEO Gbmc Healthcare · Baltimore, MDTHE FOUNDATION IS ORGANIZED AND OPERATED EXCLUSIVELY AS A NONPROFIT CHARITABLE ORGANIZATION, WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL…Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
M
Milton J Dance JR Endowment INC Secretary · $1.5M revenue · Annapolis, MDPROVIDES FINANCIAL SUPPORT TO THE MILTON J DANCE JR HEAD AND NECK CENTER WHICH IS AFFILIATED WITH THE GREATER BALTIMORE MEDICAL CENTER.Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
G
Greater Baltimore Medical Center Land Corporation Director/CEO Gbmc Healthca · $2.7M revenue · Baltimore, MDSEE SCHEDULE OFiled FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named John B Chessare MD

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

J
John B Chessare MD 1 organization · Richmond, VADonate Life America

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

V
Chair/Physician · FY2024
$1.3M
B
Physician · FY2024
$1.2M
E
Physician · FY2021
$1.0M
C
Physician · FY2019
$903K
C
Physician · FY2024
$886K
M
Physician · FY2021
$881K
T
Physician · FY2022
$826K
J
EVP & Chief Medical Officer · FY2024
$825K
G
Physician · FY2020
$815K
N
Physician · FY2024
$797K
G
Physician · FY2023
$755K
A
Physician · FY2024
$749K

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org