A.M. Best rating as of 7/10/2019. OMS Preferred is the marketing name used to refer to the OMS-related products and services offered by MedPro Group. All data is MedPro Group data. MedPro Group is the marketing name used to refer to the insurance operations of The Medical Protective Company, Princeton Insurance Company, PLICO, Inc. and MedPro RRG Risk Retention Group. All insurance products are administered by MedPro Group and underwritten by these and other Berkshire Hathaway affiliates, including National Fire & Marine Insurance Company. Product availability is based upon business and/or regulatory approval and may differ among companies. © 2021 MedPro Group Inc. All Rights Reserved.