About Robert

Robert Mercola is a partner in Marcum’s Tax & Business Services division and a member of the Firm’s national Healthcare Group. He specializes in all areas of taxation, with a particular focus towards individuals and closely-held businesses, compensation models for physician practices, structuring buy-ins and buy-outs, and financial management.

Prior to joining Marcum in 2019, Bob was a partner with the The Abrix Group, L.P. His experience also includes senior positions in the tax departments at two Big Four accounting firms.

Professional & Civic Affiliations

  • American Institute of Certified Public Accountants (AICPA)
  • Illinois CPA Society (ICPAS)

Practice Focus

Tax Planning and Compliance
Accounting Services
Accounting and Business Management


Bachelor of Arts, Accounting
Duke University

Northwestern University School of Law