Publicly sourced institutional connections, leadership roles, legal processes and replies. Each link states what the source establishes.
Connections with evidence
Each link states its source and role. A family relationship or shared affiliation alone does not show responsibility.
Claim in complaintOfficial accountPublic replyDocumented role
Association and legal representation do not establish guilt, protection or obstruction. Claims of institutional shielding stay attributed and disputed.
4 sourced relationships or roles · Columbia case only
Documented roleIndividual connection
FROM
Robert Hadden
TO
Columbia University / Columbia University Irving Medical Center
Former Columbia University Medical Center obstetrician/gynecologist
Published connection; see individual profile for legal status · 1987–2026
Federal prosecutor / criminal outcome · Source date: 25 Jul 2023 · Records January 2023 trial conviction and July sentencing. Describes evidence from the criminal proceedings; contains sensitive material.
Federal prosecutor / criminal outcome · Source date: 25 Jul 2023 · Records January 2023 trial conviction and July sentencing. Describes evidence from the criminal proceedings; contains sensitive material.
Added Updated
Documented roleCase-wide context
FROM
Joan Loughnane
TO
Columbia University / Columbia University Irving Medical Center case record
Led the investigation commissioned by Columbia and NewYork-Presbyterian.
External investigator · Report released · 10 March 2026
Primary report access / service directory · Source date: 16 Jun 2026 · Links the March 10, 2026 report by Joan Loughnane, Michael Levy and Kathleen Carlson; page updated June 16. Historical fund deadlines are not presented as currently open.
Added Updated
Documented roleCase-wide context
FROM
Claire Shipman and Katrina Armstrong
TO
Columbia University / Columbia University Irving Medical Center case record
Published the report-release statement; roles refer to that date.
Institutional response · Leadership statement · 10 March 2026