Diligence memo · auto-generated · as of July 3, 2026
Maryland Proton Treatment Center, LLC
Maryland Proton Treatment Center, LLC has raised $53M over 3 rounds; too few niche peers to rank its valuation yet.
Businessfiled
Maryland Proton Treatment Center, LLC operates in Hospitals and Physicians, based in SAN DIEGO.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Maryland Proton Treatment Center, LLC has raised $53M in disclosed capital across 3 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $25M on 2012-08-31.
Most recent recorded round closed around 2013-05-31.
Valuation (modeled)modeled
Provath models Maryland Proton Treatment Center, LLC at approximately $155M (range $18M–$595M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Too few comparable companies in this niche to rank the valuation fairly yet.
Financing rhythm & timingmixed
Historic cadence: a new round about every 130 months.
Last raise 13.1 yr ago; this sector typically re-raises about every 12 months.
Silent for over 3× the sector's normal cadence.
The last round stepped up 1.0× from the prior — scaling.
Comparablesmixed
Capital scale ranks ahead of 94% of Hospitals and Physicians peers (599 compared).
Modeled value ranks above 88% of those peers.
Closest niche peers: Madison Community Hospital, USMD Holdings, Inc., Sovereign Medical Services, Inc..
Peoplefiled
5 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.