OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has revised the outlooks to negative from stable and affirmed the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Ratings of “a-” of Connecticut Medical Insurance Company (Glastonbury, CT) and its sponsored risk retention group company, CMIC Risk Retention Group (District of Columbia). These companies are collectively referred to as Connecticut Medical Insurance Group (the group). These Credit Ratings (ratings) reflect the gr