Mark O'Brien, MD

Internal Medicine & Nephrology
Grand Rapids, MI 616 774-8200



Below is a list of insurance providers that Dr. O’Brien is currently contracted with as an in-network participant. Though Dr. O’Brien is contracted with these companies, patients should please call their respective insurance member services line to verify in-network participation. Should you have any questions, please feel free to call the office at (616) 774-8200.

  • Aetna
  • Anthem
  • Blue Cross and Blue Shield
  • Coventry Health Care
  • Humana
  • Medicare
  • Tricare
  • UnitedHealthCare

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Call us, if you prefer! 616 774-8200