About OBHG
OBHG is a Healthcare company based in Greenville (United States) founded in 2006 by Chris Swain, and was acquired by Kohlberg & Company in September 2021. Physician recruiting services for obstetrics and gynecology are provided. OBHG has raised $73.76 million across 5 funding rounds from investors including Summit Partners, Gryphon Investors and Kohlberg & Company. The company has 9 employees. Its chief executive, as recorded, is Lenny Castiglione. Its website obhg.com draws about 22 thousand monthly visits. Its focus areas include Services for Healthcare Providers and Medical Practice Brokers. Its competitors include Integrated Dermatology, Compass Surgical Partners and Imagen Dental Partners; 2 of its 3 listed competitors have raised funding.
Company details
OBHG was founded in 2006 and is based in Greenville, United States. Recruiting services for obstetrics and gynecology physicians are offered within the healthcare staffing sector. Placements of medical professionals in OBGYN roles are facilitated across operations. The company maintains an online presence via obhg.com. Leadership is held by Co-Founder Chris Swain and CEO Lenny Castiglione.
- Headquarters Greenville, United States
- Employees 9
- Founders Chris Swain
- Stage Acquired
- SectorsHealthcare
- Phoneβ’β’β’β’ β’β’β’β’
- Website obhg.com
- Social LinkedIn X Facebook
- Acquired by Kohlberg & Company (Sep 2021)
- Total Equity Funding$73.76M (USD)
in 5 rounds
- Latest Funding Round$343.65K (USD), Series C
Oct 2016
- InvestorsSummit Partners
& 2 more
- Employee Count9
- Acquired by
Funding Insights of OBHG
OBHG has successfully raised a total of $73.76M across 5 strategic funding rounds. The most recent funding activity was a Series C round of $343.65 thousand completed in October 2016. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $73.76M
- Total Rounds 5
- Last Round Series C β $343,651
- First Round $14.84M
(Apr 2010)
- Investors Count 1
All 5 funding rounds of OBHG with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2016 | $343,651 | Series C | β | β | β |
| Jul 2014 | $8M | Series C | β | β | β |
| Aug 2013 | $50.57M | Series C | β | β | β |
| May 2010 | Series B | β | β | ||
| Apr 2010 | $14.84M | Series B | β | β | β |
3 investors in total: 3 institutional.
Investors in OBHG
OBHG has secured backing from 3 investors, including venture fund investors. Prominent investors backing the company include Summit Partners, Gryphon Investors and Kohlberg & Company.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Summit Partners is recognized as a growth equity investment firm. | summitpartners.com | Boston, United States | ||
| gryphon-inv.com | ||||
Private equity investment firm focused on buyouts | kohlberg.com | Mount Kisco, United States |
Investor details for OBHG
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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- Investor portfolios
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People of OBHG
22 people are tracked at OBHG (15 in leadership, 7 in team); the tracked headcount is 9.
| Name | Role | Group |
|---|---|---|
Chris Swain | Co-Founder | Leadership |
Lenny Castiglione | CEO | Leadership |
Michael Schultheis | Senior Market Medical Director - Team One | Leadership |
Haley Cromwell | Director Of Business Development | Leadership |
Christie Buchholz | Senior Vice President, Strategic Partnerships | Leadership |
Eric Gardzina | Senior Vice President Risk Management | Leadership |
Nicholas Sacco | President & COO | Leadership |
Megan Weaklend | Senior Vice President, Marketing And Customer Experience | Leadership |
John Phillips | Director, Cybersecurity Services | Leadership |
Steven Beverly | Market Medical Director Obhg, Site Director, OB Hospitalist | Leadership |
Russell Chatfield | Vice President Of Business Development | Leadership |
Mark Simon | Chief Medical Officer | Leadership |
Charles Cornish | Director Of Business Development | Leadership |
Ted Haumesser | Senior Vice President Operations | Leadership |
Frank Halliburton | Claims Director | Leadership |
Taylor Avery | Manager, Clinical Lead Generation | Team |
Danielle Dunaway | Senior Risk Manager | Team |
Marc Luckett | OBHG Hospitalist | Team |
Nikki Thomas | Senior Claims Manager | Team |
Eric Colton | Obstetrician & Gynecologist | Team |
2 more people are available in the full profile.
Complete people profiles for OBHG
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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Timeline of OBHG
5 dated milestones of OBHG across 15 years, from founding to its latest funding, stage changes and deals.
- Founded OBHG is founded.
- Funding First funding round of $14.8M.
- Funding Latest funding round, Series C, of $344K.
- Exit Acquired by Gryphon Investors.
- Exit Acquired by Kohlberg & Company.
Competitors of OBHG
OBHG has 3 listed competitors in our database, 2 of them funded. They include Integrated Dermatology, Compass Surgical Partners and Imagen Dental Partners.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| mydermgroup.com | 2004 | Boca Raton, United States | $92.61M | 445 | Provider of healthcare practice brokerage and consulting services | |
| compass-sp.com | 2011 | Raleigh, United States | 15 | Services for surgery centers are provided by Compass Surgical Partners. | ||
| imagendentalpartners.com | 2020 | Scottsdale, United States | $15.54M | 302 | Dental healthcare partnerships are facilitated across the United States. |
Detailed competitors of OBHG
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- Full competitor set
- Operating metrics
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Web traffic of OBHG
The website of OBHG (obhg.com) receives about 22.1K visits a month.
- Monthly visits22.1K
▲ 14.5% vs previous month
Websites whose visitors overlap most with OBHG. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
jobs.psdconnect.org | jobs.psdconnect.org | 100% | #897,797 | β | |
hospitalmedicine.ucsd.edu | hospitalmedicine.ucsd.edu | 98% | β | ||
| hospitalmedicine.org | 89% | 51.3K | #540,183 | View details | |
the-hospitalist.org | the-hospitalist.org | 89% | #202,539 | β | |
abog.org | abog.org | 88% | #357,163 | β | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 19 similar websites and full traffic analytics for OBHG
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- 19 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Healthcare Provider Support Services
3 companies that operate in the same segment as OBHG (Healthcare Provider Support Services) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Provider of self funded health plan | 2017 | New York, New York, United States | USD 224 M | 212 | ||
Provider of AI solutions for clinical, operational, and business outcomes | 2005 | Princeton, New Jersey, United States | USD 1.13 B | USD 465.22 M | 5,442 | |
AMN Healthcare is recognized as a leading healthcare staffing provider. | 1985 | San Diego, California, United States | USD 2.73 B | 2,970 |
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Related news about Obhg
Complete news archive for OBHG
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Frequently Asked Questions about OBHG
OBHG was founded in 2006 and raised its 1st funding round 4 years after it was founded.
OBHG is headquartered in Greenville, United States.
Lenny Castiglione is the CEO of OBHG, as recorded in our data.
OBHG is a funded company, having raised a total of $73.76M across 5 funding rounds to date. The company's 1st funding round was a Series B of $14.84M, raised on Apr 2010.
OBHG has 9 employees.
OBHG was founded in 2006 and is based in Greenville, United States. Recruiting services for obstetrics and gynecology physicians are offered within the healthcare staffing sector. Placements of medical professionals in OBGYN roles are facilitated across operations. The company maintains an online presence via obhg.com. Leadership is held by Co-Founder Chris Swain and CEO Lenny Castiglione.
OBHG's top competitors include Imagen Dental Partners, Integrated Dermatology and Compass Surgical Partners.
OBHG has 3 investors. Key investors include Summit Partners, Gryphon Investors, and Kohlberg & Company.
Yes. OBHG was acquired by Kohlberg & Company in September 2021.

