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- Charles Haberkern


  • Chief Executive Officer, Rheumatology Specialty Center
  • Charles is an entrepreneurial healthcare executive with over 30 years of experience in single- and multi-specialty group management.
  • He is recognized for broad strengths in developing organizations and growing revenue while increasing productivity, efficiencies, and quality of medical services.
  • Charles has led groups of OB/GYN, oncology, orthopedics, primary care, general surgery, rheumatology, urgent care, and occupational medicine, among others. His expertise encompasses strategic planning, operations, mergers and acquisitions, and marketing.
  • Joined Rheumatology Specialty Center in 2022


  • Charles has a Bachelor of Science in accounting from California State University, Fresno, and an MBA from the University of LaVerne.
  • Charles is also a member of the American College of Rheumatology Sub-Committee on Insurance.
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