What does FONAR do—and is FONR still a public stock?
FONAR Corporation combines two activities: designing and servicing magnetic resonance imaging systems, and managing diagnostic-imaging centers. Incorporated in Delaware in 1978, it evolved from an MRI pioneer into a hybrid equipment and healthcare-services company.
How the two-part operating model works
The medical-equipment segment sells, upgrades and services scanners, especially the Upright Multi-Position MRI. Health Management Corporation of America, or HMCA, supplies billing, collections, credentialing, contracting, compliance, IT, staffing, equipment and other non-medical infrastructure. It also owns six Florida imaging facilities. The FY2025 Form 10-K describes this two-segment structure and the operating responsibilities of HMCA.
| Identity item | FONAR detail | Research implication |
|---|---|---|
| Legal entity | FONAR Corporation | The operating company continues after its 2026 merger. |
| Former ticker | FONR on Nasdaq | Historical market data ends when trading was suspended on June 3, 2026. |
| Equipment business | MRI sales, upgrades, repairs and service | Small revenue share, but strategically important intellectual property and installed-base expertise. |
| Services business | HMCA management plus six Florida centers | Recurring fees and patient revenue drove most consolidated economics. |
| Geographic footprint | 26 managed scanners in New York; 18 in Florida at June 30, 2025 | Payor rules and local referral dynamics in two states matter disproportionately. |
What changed on June 3, 2026?
FONR is no longer publicly traded. A June 3, 2026 merger left FONAR Corporation wholly owned by FONAR, LLC; Nasdaq trading was suspended and delisting was requested. The merger-completion Form 8-K is the definitive source for the change in status.
How does FONAR make money?
FONAR’s economic engine was not new scanner sales. By FY2025, recurring HMCA management fees, patient fees and service work made it primarily a regional imaging-services operator with proprietary equipment expertise.
Which revenue streams are recurring?
HMCA agreements generally use flat monthly fees, which ranged from about $70,358 to $459,544 in FY2025. The structure adds visibility but can create receivables when clients collect slowly. Service work is recurring; scanner sales are episodic capital purchases.
| Revenue stream | How it is earned | Nine months ended March 31, 2026 | Economic quality |
|---|---|---|---|
| Management fees | Monthly agreements for administrative and operating services | $47.918M, including related-party fees | Recurring, but collection timing and credit quality matter. |
| Patient fees | Scans performed at HMCA-owned Florida facilities | $22.953M | Volume-driven and exposed to reimbursement rules. |
| Service and repair | Maintenance, repairs and upgrades for MRI systems | $6.674M, including related-party service | Installed-base recurring revenue with technician and parts costs. |
| Product sales | Sale of scanners and related equipment | $0.517M | Lumpy, capital-cycle dependent and small in the latest period. |
Which segment really carries profitability?
The concentration is even clearer in profit. In FY2025, management generated $19.205M of segment operating income while equipment lost $7.606M. Proprietary MRI technology differentiated FONAR, but managed centers produced the profit and funded the smaller equipment franchise.
What did FONAR’s latest reported period show?
The final full public quarter ended March 31, 2026. Revenue was stable, but faster cost growth reduced profit and cash generation amid merger, IT, cybersecurity and repair-expansion spending.
What changed in the March 2026 quarter?
| Metric | Q3 FY2026 | Q3 FY2025 | Interpretation |
|---|---|---|---|
| Revenue | $26.472M | $27.165M | Down 2.6%, with lower patient fees outweighing small product gains. |
| Operating income | $2.444M | $3.662M | Down 33.3%; operating margin fell to 9.2%. |
| Consolidated net income | $2.328M | $3.124M | Down 25.5% as higher expenses reduced earnings leverage. |
| Net income attributable to FONAR | $1.641M | $2.506M | The difference from consolidated income reflects noncontrolling interests. |
| Diluted EPS | $0.24 | $0.37 | Down 35.1% in the last reported quarter. |
| SG&A | $8.373M | $7.991M | Higher legal, advisory, governance and IT-related costs pressured margin. |
The March 2026 Form 10-Q provides the latest detailed public income statement, balance sheet, cash-flow statement and segment commentary.
What did nine-month scan volume and cash flow reveal?
For nine-month FY2026, revenue rose 1.3% to $78.062M, but operating income fell 19.3% to $8.638M as costs reached $69.424M. Scans increased 3.0% to 165,612. Higher volume alongside lower patient-fee revenue shows why reimbursement quality matters as much as scan count.
Operating cash flow fell to $3.440M from $7.045M. After $2.435M of capex, simple free cash flow was about $1.005M. A $5.352M receivables increase made collections the key cash-flow issue.
How financially strong was FONAR before the take-private deal?
FONAR entered the merger with strong liquidity and little conventional funded debt. Acquisition financing then introduced secured bank facilities, so the pre-merger balance sheet cannot be carried forward unchanged.
Why liquidity looked stronger than earnings momentum
| Financial measure | March 31, 2026 | June 30, 2025 | What it signals |
|---|---|---|---|
| Cash and short-term investments | $53.772M | $56.456M | Substantial liquidity, though lower over the nine-month period. |
| Current assets | $148.007M | $144.654M | Receivables made up a large part of liquidity. |
| Current liabilities | $16.123M | $17.124M | Implied current ratio was about 9.2 times at March 2026. |
| Working capital | $131.884M | $127.530M | Strong nominal buffer, but collection quality is essential. |
| Total equity | $164.456M | $160.099M | Book equity continued to rise before closing. |
| Long-term operating lease liabilities | $34.797M | $36.471M | Lease commitments were the largest long-term contractual liability. |
What does the cash-flow conversion say?
FY2025 revenue was $104.351M, net income $10.673M and operating cash flow $11.265M. After $3.792M of capex, simple free cash flow was about $7.473M. Nine-month FY2026 free cash flow near $1.005M showed how receivable growth can absorb cash.
At closing, FONAR and its parent obtained a $20M term facility and $15M revolver from OceanFirst Bank, secured by substantially all borrower and guarantor assets. Draws, interest and covenants now matter to private-company analysis.
Which turning points shaped FONAR’s strategy?
FONAR migrated from MRI invention and equipment commercialization to a recurring imaging-services platform. That shift explains why management and diagnostic services eventually produced more than 90% of revenue.
-
1977FONAR’s founders built an early whole-body MRI scanner, establishing the technical foundation for the company’s equipment identity.
-
1978–1981The company incorporated in 1978, introduced its first commercial MRI scanner in 1980 and became public in 1981, funding commercialization and an installed base.
-
1982FONAR introduced an iron-core open MRI concept, moving away from the enclosed geometry associated with conventional systems.
-
1996The Stand-Up, later branded Upright, MRI extended the product proposition to weight-bearing and position-dependent imaging.
-
1997HMCA was formed, creating the organizational vehicle for management services and recurring center economics.
-
2013–2015HMCA acquired majority ownership of Health Diagnostics Management and integrated it, expanding the New York and Florida operating platform.
-
2023FONAR became an exclusive distributor of SwiftMR to its customers, adding software intended to improve image quality and shorten scans.
-
2025–2026A management-affiliated take-private process culminated in the June 2026 merger, ending public trading and changing the capital structure.
Why the move from scanner sales to center management mattered
The transition reduced dependence on infrequent scanner orders. Monthly management fees and patient revenue recur from the same equipment footprint, explaining why HMCA became the profit center and why scans, collections and reimbursement matter more than unit shipments.
The official FONAR timeline documents the technological milestones. The strategic lesson is that FONAR built a service business to monetize imaging demand when equipment economics alone were insufficient.
What gives FONAR a competitive advantage—and where is the moat weaker?
FONAR’s strongest differentiation is Upright MRI imaging while patients sit, stand, bend or lie down. Its magnet geometry and rotating bed enable weight-bearing and flexion-extension studies. The company’s Upright MRI product page explains the positional capability and scanner configuration.
Upright imaging and installed-base know-how
A specialized scanner creates a niche for weight-bearing or position-dependent imaging. Field-service knowledge and the installed base support repair, upgrades and software revenue. In November 2023, FONAR announced exclusive SwiftMR distribution for its customers; the official SwiftMR announcement described FDA-cleared denoising and sharpening software designed to enable scan-time reductions of up to 50%.
The managed-center operating loop
HMCA’s advantage is operational. Billing, credentialing, payor contracting, scheduling, compliance, staffing and maintenance form a reusable platform that can create modest scale economies and switching friction.
The weak point is that the equipment segment remained loss-making. Research and development of $1.576M in FY2025 equaled 17.6% of equipment-segment revenue, yet product sales were only $0.563M. The technology can support differentiation and service revenue without necessarily producing enough new-system volume to cover the full cost base.
Who competed with FONAR, and what shaped market position?
FONAR faced global equipment manufacturers and local imaging providers. The first competed through product breadth and research scale; the second through referrals, location, payor access and scheduling.
| Competitive arena | Named or described rivals | FONAR’s differentiator | Main pressure |
|---|---|---|---|
| MRI equipment | Siemens, GE, Philips, Fujifilm, Canon and United Imaging | Open, upright and multi-position scanning | Rivals’ scale, broad portfolios, financing and global service networks |
| Florida imaging centers | Hospitals, radiologist groups and independent centers | Six owned facilities plus centralized HMCA support | Referral competition, reimbursement changes and local capacity |
| New York managed practices | Other management organizations and independent operators | Billing, credentialing, IT and compliance platform | Collection delays, no-fault insurance disputes and client concentration |
| Service and repair | Original equipment makers and third-party service firms | FONAR installed-base expertise; Opus expansion to non-FONAR systems | Technician capacity, parts access and customer trust |
Equipment competition is global
Large rivals spread research and commercial costs across many models and geographies. FONAR’s task is to defend positional-imaging use cases and monetize service and upgrades. The filing said named rivals lacked an open upright MRI, but conventional systems remain substitutes.
Imaging-service competition is local and payor-driven
Physicians influence referrals, insurers set reimbursement and patients value convenience. Local execution—authorizations, denials, utilization and collections—therefore matters more than national brand scale.
Who owned and controlled FONAR before the merger?
FONAR combined dispersed common ownership with super-voting shares: one vote for common, ten for Class B and twenty-five for Class C. Class C therefore carried influence far beyond its share count.
How multi-class voting shaped control
| Holder or group | Reported holding | Source date | Why it mattered |
|---|---|---|---|
| FONAR Class C Trust | 382,447 Class C shares; 99.98% of Class C | August 8, 2025 | Class C carried 25 votes per share, concentrating voting influence. |
| Kayne Anderson Rudnick | 544,036 common shares; 8.77% | August 8, 2025 | Largest disclosed outside common holder in the FY2025 filing. |
| Money Concepts | 462,760 common shares; 7.46% | August 8, 2025 | Meaningful economic stake, but only one vote per common share. |
| Vanguard | 390,345 common shares; 6.29% | August 8, 2025 | Passive institutional ownership broadened the outside investor base. |
| Dimensional Fund Advisors | 372,563 common shares; 6.01% | August 8, 2025 | Another sizeable institution without equivalent voting control. |
| Officers and directors as a group | 137,721 common; 382,447 Class C; 2,117 Class A preferred | August 8, 2025 | Economic holdings and super-voting shares aligned governance with insiders. |
The structure let institutions own meaningful economic stakes while insiders retained disproportionate voting influence, framing the conflicts reviewed by the merger special committee.
What going private changed
At the May 28, 2026 special meeting, holders cast 13,124,769 votes for the merger, 551,079 against and 17,171 abstentions. Among disinterested shares, 3,279,090 votes favored the merger, 551,079 opposed it and 17,171 abstained. The special-meeting Form 8-K reports the vote.
At closing, common and Class B shares received $19.00, Class C $6.34 and Class A preferred $10.50 under the merger terms. FONAR became wholly owned by Timothy Damadian-controlled FONAR, LLC; four directors resigned, and public price discovery ended.
What opportunities and risks matter after delisting?
FONAR’s opportunities are operational: more scans, faster throughput, new contracts, acquisitions and service of non-FONAR equipment. The trade-offs are reimbursement, collections, referrals, reduced disclosure and acquisition financing.
Where could growth come from?
Better utilization is the most practical growth driver. Shorter scans can increase studies without another scanner; Opus can extend service beyond FONAR equipment. New management contracts require less capital than owned centers but still demand careful credit underwriting.
Upright imaging can support referrals when symptoms change under weight or motion. Research, patents and software upgrades may keep the installed base relevant despite limited new-system sales.
Which constraints can weaken cash generation?
| Risk | Official evidence | Financial line affected | What to monitor |
|---|---|---|---|
| Reimbursement and no-fault exposure | 57% of revenue at owned LLCs came from no-fault or personal-injury protection in FY2025. | Patient fees, bad debt and scan economics | Revenue per scan, denial rates and legislative changes in New York and Florida |
| Receivable credit quality | Management-fee receivables totaled $58.650M before allowances at March 31, 2026. | Operating cash flow and credit-loss provision | Aging, cash collections and allowance changes |
| Insurer distress | FY2025 included a $2.3M reserve increase tied to American Transit Insurance Company. | Provision for credit losses and net income | Recoveries, settlements and future reserve requirements |
| Related-party concentration | CEO-owned Florida facilities produced about $11.9M, or 11.5% of FY2025 revenue. | Management fees, governance and concentration risk | Contract terms, collections and conflict oversight |
| Vendor concentration | Two vendors represented 36% of purchases in FY2025. | Equipment costs, service continuity and working capital | Alternative sourcing and parts availability |
| Cybersecurity and controls | Management disclosed remediation spending after IT-control deficiencies. | SG&A, compliance cost and operational resilience | Remediation completion, recurring maintenance and incidents |
| Reduced disclosure | The company intended to suspend Exchange Act reporting after delisting. | Research visibility and valuation confidence | Availability of financial statements, lender disclosures and operating updates |
The definitive merger proxy explains public-company costs, IT remediation, acquisition financing and management’s private-structure rationale. Reduced reporting was an objective, creating a direct transparency trade-off.
What is the key takeaway for valuation and research?
FONAR is best analyzed as a healthcare-services company with a niche MRI asset, not a pure scanner manufacturer. Management and patient services drove earnings; equipment supplied differentiation but lost money. Delisting removed the public price, not the underlying valuation logic.
Which DCF drivers matter most now?
The $19.00 merger price is a transaction outcome, not a continuing quote. It represented premiums of 29.6% to the December 29, 2025 unaffected close, 21.9% to the July 8, 2025 close and 39.7% to the 90-day average ending June 30, 2025. Deal premiums do not replace operating forecasts.
5-Year Financial Model
40+ Charts & Metrics
DCF & Multiple Valuation
Free Email Support
Disclaimer
All information, articles, and product details provided on this website are for general informational and educational purposes only. We do not claim any ownership over, nor do we intend to infringe upon, any trademarks, copyrights, logos, brand names, or other intellectual property mentioned or depicted on this site. Such intellectual property remains the property of its respective owners, and any references here are made solely for identification or informational purposes, without implying any affiliation, endorsement, or partnership.
We make no representations or warranties, express or implied, regarding the accuracy, completeness, or suitability of any content or products presented. Nothing on this website should be construed as legal, tax, investment, financial, medical, or other professional advice. In addition, no part of this site—including articles or product references—constitutes a solicitation, recommendation, endorsement, advertisement, or offer to buy or sell any securities, franchises, or other financial instruments, particularly in jurisdictions where such activity would be unlawful.
All content is of a general nature and may not address the specific circumstances of any individual or entity. It is not a substitute for professional advice or services. Any actions you take based on the information provided here are strictly at your own risk. You accept full responsibility for any decisions or outcomes arising from your use of this website and agree to release us from any liability in connection with your use of, or reliance upon, the content or products found herein.
