Straine Dental: Footprint, Growth & Backing

In 1999, by its own account, a Sacramento practice-management consultant handed Heartland Dental a growth blueprint that helped the young group scale past 33 offices. A quarter-century later, that same consultant is running a dental group of his own — and it reached a strikingly similar milestone from the opposite direction. Straine spent three decades teaching other people's practices how to grow before assembling a group under its own name, producing one of the more unusual entrants in the dental-services landscape: a dentist-owned platform built out of a coaching business.

Overview

Straine Dental Management (SDM) is the practice-ownership arm of Straine, a Sacramento, California organization whose roots reach back to 1992 as a dental practice-management consultancy.¹ The general-dentistry-focused group describes itself as a dentist-owned, dentist-led dental support organization — a positioning that contrasts with the private-equity-backed model behind consolidators such as Heartland Dental by keeping practicing dentists at the center of the ownership story, even as the group draws on outside institutional financing to expand.² Independent trade coverage echoes that framing, describing Straine as an organization "built from within the profession."³

The distinction that matters most for anyone reading Straine's numbers is that there are really two Straines. The original business — founded by Kerry and Olivia Straine and long known as Straine Dental Consulting — is a coaching and analytics operation whose Straine Management System has, by the company's own account, been used across more than 4,500 dental practices over thirty years.¹ The newer business, Straine Dental Management, is the group that actually affiliates and helps operate practices. When Straine or its coverage cites "thousands of practices," that figure belongs to the consulting legacy; the DSO itself is a far smaller, still-emerging network.⁴ Keeping those two numbers separate is essential to reading the platform accurately.

In May 2026, Straine folded its three operating companies — Straine Dental Consulting, Straine Dental Analytics, and Straine Dental Management — under a single "Straine" brand, a rebrand the company framed as clarifying an already-integrated organization rather than changing its structure.²

Company Snapshot

• Company: Straine Dental Management (operating under the unified "Straine" brand as of May 2026)
• Headquarters: Sacramento, California
• Founded: 1992 (as Straine Dental Consulting); the DSO, Straine Dental Management, was founded in 2017 and launched as a platform on April 13, 2022¹
• Model: Dentist-owned, dentist-led DSO; an affiliation/equity model in which practice owners are described as retaining ownership stakes and clinical autonomy rather than selling outright²
• Founders / leadership: Kerry Straine (Co-Founder & CEO) and Olivia Straine (Co-Founder & CEO); Jeff Staser, a former Heartland Dental CFO, joined the leadership team in 2017¹
• Footprint: Approximately 56 affiliated practices across roughly 16 states, based on the company's current directory⁵
• Home market: California, its largest single-state concentration (about 14 listed practices)⁵
• Reported revenue: Nearly $83 million in 2023, up from an initial ~$65 million portfolio at the 2022 launch (company-reported; no confirmed more-recent figure)³
• Focus: General dentistry, with some pediatric and specialty affiliations
• Recognition: Named to the Inc. 5000 list of fast-growing private companies, ranking No. 2,070 in 2025¹

Footprint Analysis

Straine's affiliated network is best described as small, geographically scattered, and anchored at home. The company's current directory lists roughly 56 affiliated practices spread across about 16 states — a count that should be read as an approximate, company-reported snapshot rather than an audited figure, since directory listings and affiliation announcements shift over time.⁵ Straine itself has framed a recent Texas addition as its "56th affiliation," a number consistent with the directory.¹

The geographic pattern is telling. California, Straine's home state, holds its densest cluster at roughly 14 listed practices — about a quarter of the entire network — reflecting the Sacramento organization's five decades of relationships in its backyard.⁵ Beyond California, the footprint thins out quickly: a handful of practices each in states such as South Carolina, Michigan, North Carolina, Texas, Louisiana, Missouri, and Maine, and single locations in several others.⁵ This is a group that has expanded by adding one, two, or a few practices at a time across a wide map, rather than densifying any single secondary market. For an investor, that breadth-over-depth pattern limits the local operating leverage — shared staffing, regional marketing, referral capture — that concentrated groups enjoy, though it also gives Straine a foot in many markets from which to build.

On the financial side, the most recent figure that can be tied to reporting is the roughly $83 million in 2023 revenue cited in trade coverage, up from an initial ~$65 million portfolio when the platform launched in 2022.³ Given the affiliations added since, current revenue is plausibly higher, but no confirmed newer number is available, and any estimate beyond the reported 2023 figure should be treated with caution.

Growth History

Straine's history runs in two distinct phases. The first is a thirty-year consulting story. Kerry and Olivia Straine founded Straine Dental Consulting in 1992, building the Straine Management System — a data-driven practice-growth framework — into what the company calls the dental industry's premier practice-management platform.¹ Through the 1990s and 2000s, that consulting business embedded itself in the wider industry: a partnership with Patterson Dental beginning in 1993, work designing a growth strategy for a then-young Heartland Dental in 1999, and a training relationship with Sullivan-Schein (now Henry Schein) starting in 2001.¹ The firm added an analytics arm, Straine Dental Analytics, in 2016.¹

The second phase is the pivot from advising practices to owning stakes in them. Straine Dental Management was established in 2017 — the year former Heartland CFO Jeff Staser joined — and formally launched as a platform on April 13, 2022, assembled by combining the Straine business with 33 high-performing practices spanning 11 states and an initial revenue portfolio of roughly $65 million.³ Growth from there has been steady and acquisitive at a small-ticket scale: a June 2023 acquisition of six practices across Louisiana, Michigan, and North Carolina lifted the portfolio toward nearly $83 million, and 2024 brought the group's 40th practice along with entries into Florida, Arkansas, and Maine and its first pediatric affiliations.¹ In 2025, Straine expanded into Maryland — described as its 16th state — and added practices including a La Jolla, California group, while earning back-to-back spots on the Inc. 5000 list.¹

One 2025 development stands out. In November 2025, Straine's corporate timeline notes that "Siguler Guff and Straine Dental Management came together" to "advance strategic growth initiatives," a reference to the private-markets investment firm.¹ Independent evidence indicates this is a financing relationship rather than a loose strategic tie: securities filings disclose a debt facility extended to a holding entity named "Siguler Guff Straine Dental Holdings, LLC," and private-market deal coverage describes Straine's acquisitions being funded with a combination of debt and equity from the firm.⁶ The precise size and terms are not fully public, so the figures should be treated as directional rather than exact. For the dentist-owned positioning, the signal is that Straine's expansion is increasingly backed by outside institutional capital — a common and often enabling step for a growing group, but one that qualifies a purely dentist-owned narrative and is worth diligencing directly.

Competitive Landscape

Straine competes on two fronts, and it is a small player on both. In its markets it faces the full spectrum of dental competition — national PE-backed platforms, regional groups, and independent practices — while at roughly 56 affiliated locations it is a fraction of the size of a group like Heartland Dental, which supports well over a thousand practices.³ Straine is not positioned to outbid large sponsor-backed consolidators for practices, and it does not appear to try; its expansion cadence is measured and small-ticket.

The more relevant competitive set is the growing field of dentist-owned and doctor-equity groups that pitch dentists an alternative to a private-equity buyout. Doctor-equity platforms such as MB2 Dental and employee- and doctor-owned groups like Mortenson Dental Partners compete for the same dentist who wants operational support without surrendering ownership. Straine's differentiation within that group is its consulting DNA: a three-decade-old practice-management system and analytics capability that predate the DSO and that it can offer affiliates as a built-in operating toolkit.¹ In its home state, Straine also shares the California market with other regional operators such as Cal Dental USA, competing on relationships and its long local track record rather than scale.

Market Position

Straine occupies a specific and deliberately narrow position: a services-led, dentist-owned group that sells expertise and partial ownership rather than a clean exit. Its affiliation model — in which owners are described as retaining an equity stake and clinical control instead of being bought out — is aimed squarely at dentists who are wary of the traditional buyout playbook.² That structure, paired with a mature coaching-and-analytics apparatus, is the group's clearest edge and the most credible reason a practice owner might choose Straine over a larger, better-capitalized suitor.

The constraints are equally clear. Straine has funded its expansion with a blend of retained dentist ownership and outside institutional capital — its 2022 launch was backed by a debt-and-equity package reported at roughly $122.5 million, and the 2025 Siguler Guff relationship adds further private-credit support.⁴ That capital base is real, but it is not the war chest the largest sponsor-backed consolidators wield, which is consistent with the measured, one-and-two-practice cadence visible in its history. Its footprint is broad but thin outside California, its most recent confirmed revenue figure dates to 2023, and the exact structure of the Siguler Guff financing — and how it is balanced against the dentists' retained equity — remains only partly disclosed.⁶

TMR Take: For operators, Straine is worth a look precisely because it is not a buyout. A dentist weighing offers gets, on paper, a rare combination — retained ownership and clinical autonomy plus a three-decade-old practice-management and analytics system baked into the deal — though the trade-off is a smaller partner with less capital firepower than the national platforms, so the diligence question is what the affiliation actually delivers operationally and how the equity is valued. For investors, Straine is a case study in whether a consulting brand can be levered into a scaled group: the assets are real (a proven system, an Inc. 5000 growth record, ~56 affiliations across 16 states), but the numbers are thin and not current, the footprint is shallow outside California, and the biggest open question is the November 2025 Siguler Guff relationship — independently documented as a debt-and-equity financing whose full terms stay private, and which both fuels the next growth phase and qualifies the dentist-owned story. The honest read is a promising, still-unproven platform — one where the gap between the consulting legacy's "thousands of practices" and the DSO's ~56 affiliations is exactly the distance the thesis has to travel. For the broader map of ownership models it sits between, compare our profiles of MB2 Dental and Mortenson Dental Partners, or browse The Molar Report's market intelligence library.

Sources

1. Straine — company website (Our Story, leadership, and corporate timeline).

2. Straine — corporate press releases and 2026 brand-unification announcement.

3. Group Dentistry Now — DSO Spotlight coverage of Straine.

4. Becker's Dental Review — DSO and dental practice-management coverage.

5. Straine — affiliated-practice directory (company website).

6. U.S. securities filings (fund holdings disclosures) and private-market transaction coverage.