Diligence memo · auto-generated · as of July 2, 2026
Radisphere National Radiology Group, Inc.
Radisphere National Radiology Group, Inc. looks fair against its niche peers and is dormant on financing cadence.
Businessfiled
Radisphere National Radiology Group, Inc. operates in Other Health Care, based in BEACHWOOD.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Radisphere National Radiology Group, Inc. has raised $65M in disclosed capital across 4 recorded rounds, aggregated from public filings. Its latest round is modeled as Series B (a $15M–$40M round).
Largest single filing: $28M on 2010-11-01.
Most recent recorded round closed around 2012-01-26.
Valuation (modeled)modeled
Provath models Radisphere National Radiology Group, Inc. at approximately $332M (range $35M–$1.3B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 0.78× the median modeled value of Series B Other Health Care companies in 2010–2012 (50 peers) — value vs value, same stage and era. Within the normal band (78% of peer median) for its niche.
Financing rhythm & timingmixed
Historic cadence: a new round about every 10 months.
Last raise 14.4 yr ago; this sector typically re-raises about every 14 months.
Silent for over 3× the sector's normal cadence.
The last round was 1.5× smaller than the prior — a bridge or down round.
Comparablesmixed
Capital scale ranks ahead of 94% of Other Health Care peers (5377 compared).
Modeled value ranks above 91% of those peers.
Closest niche peers: Cell MDX, LLC, OptiMedica Corp, Riverchase Holdings Mso, Llc, CDRT Holding Corp, Pivot Medical Inc.
Peoplefiled
16 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.