People · Operator

Larry J Walker, M.D.

Named in public records as an officer, director or promoter · active 2023–2025 · Healthtech

2
Companies
2
Filings
$4.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Fresenius Medical Care Madison Home, LLCHealthtechSeed$2.9M$18.0M2023
Fresenius Medical Care Metro Huntsville, LLCHealthtechSeed$1.3M$4.2M2025
Operator network

Larry J Walker, M.D. at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Ryan M Valle · 81 companies · 1 sharedRyan M ValleCindy M. Whisner · 2 companies · 1 sharedCindy M. WhisnerRobert M. Jean · 2 companies · 1 sharedRobert M. JeanGary M. Johnson · 1 companies · 1 sharedGary M. JohnsonJohn A. H. Clark, M.D. · 1 companies · 1 sharedJohn A. H. Clark,…Erik Lyesiuk · 10 companies · 1 sharedErik LyesiukGary Johnson · 7 companies · 1 sharedGary JohnsonDavid Gandy · 1 companies · 1 sharedDavid GandyJames M Smelser, M.D. · 1 companies · 1 sharedJames M Smelser, …Michael J Quadrini · 1 companies · 1 sharedMichael J QuadriniRobert Jean · 1 companies · 1 sharedRobert JeanTodd A Broome, M.D. · 1 companies · 1 sharedTodd A Broome, M.…Fresenius Medical Care Madison Home, LLC · $2.9M raisedFresenius Medical Car…Fresenius Medical Care Metro Huntsville, LLC · $1.3M raisedFresenius Medical Car…Larry J Walker, M.D.LM
Larry J Walker, M.D. Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Larry J Walker, M.D. on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Ryan M Valle181
Erik Lyesiuk110
Gary Johnson17
Cindy M. Whisner12
Robert M. Jean12
Michael J Quadrini11
John A. H. Clark, M.D.11
Gary M. Johnson11
Todd A Broome, M.D.11
Robert Jean11
David Gandy11
James M Smelser, M.D.11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.