Jump to the top of the page
Brian Doyle

Brian Doyle

Managing Director, Head of Healthcare Services

Chicago skyline

About Brian

Brian Doyle is a managing director for William Blair based in the firm’s Chicago office. He joined William Blair's investment banking team in 2000. Prior to William Blair, he worked for Abbott Laboratories and Price Waterhouse LLP.

Board Membership

Horizons for Youth

Notable Transactions

  • Not Disclosed

    has made a strategic
    growth investment in

    May 2024

  • Not Disclosed

    a portfolio company of
    The Carlyle Group and GTCR

    has sold its Lebanon, NJ facility (formerly Whitehouse Laboratories) to

    a portfolio company of Aurora Capital Partners and Leonard Green & Partners

    March 2024

  • Not Disclosed

    has been acquired by

    March 2024

  • Not Disclosed

    a portfolio company of
    The Jordan Company

    has been acquired by

    December 2023

  • $912,500,000

    has been acquired by

    August 2023

  • Not Disclosed

    a portfolio company of Cathay Capital

    has been acquired by

    May 2023

  • Not Disclosed

    has been acquired by

    April 2023

  • Not Disclosed

    has made a growth investment in

    April 2023

  • Not Disclosed

    Senior Secured Term Loan

    March 2023

  • Not Disclosed

    a portfolio company of
    Arsenal Capital Partners

    has been acquired by

    March 2023

  • Not Disclosed

    has sold its manufacturing facility in Syracuse, NY to

    January 2023

  • $30,000,000

    has made a growth equity investment In

    a subsidiary of Orgenesis

    November 2022

    William Blair acted as the exclusive financial advisor to Metalmark Capital Partners in connection with its growth investment in Morgenesis LLC, the point-of-care subsidiary of Orgenesis Inc. (NASDAQ: ORGS).

    Read more
  • Rigorous pursuit of your success. Every transaction. Every time.

    Our investment bankers are 100 percent committed to your organization’s sustained success. By drawing on our deep industry and product experience as well as our dedicated global resources, we provide advisory and financing services that allow you to capitalize on today’s opportunities and anticipate tomorrow’s challenges.

    More about investment banking at William Blair
    Aerial view of highway interchange at night

    Healthcare Services

    William Blair’s Healthcare Services team is a trusted partner to providers, suppliers, and solutions providers across the healthcare continuum. Our knowledge of emerging healthcare trends and the nuances of reimbursement models have allowed us to help clients access capital and form valuable strategic partnerships.

    More about our healthcare services expertise
    Petri dishes

    About William Blair

    William Blair is a premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.*

    • 1935

      Year William Blair was founded

    • 1,900+

      Employees worldwide

    • 149 billion+

      Client assets

    • 89 Years

      Independent and employee-owned

    • 20+

      Offices worldwide

    • ~650

      Companies under coverage

    As of September 30, 2024
    *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

    More about William Blair affiliated entities

    This content is for informational and educational purposes only and not intended as investment advice or a recommendation to buy or sell any security. Investment advice and recommendations can be provided only after careful consideration of an investor's objectives, guidelines, and restrictions.

    Copyright © 2024 William Blair & Company, L.L.C. | Privacy Terms

    Are you sure you want to leave?

    Information contained on the internet is not subject to William Blair & Company's control or review, and may not be accurate.

    For disclosure information, please visit www.williamblair.com/disclosures