MEDICAL MUTUAL was created for Maryland Doctors and is owned and directed by Maryland Doctors. Our claims defense is unmatched because no other company has our 49 years of state-specific legal experience. We provide year-round advocacy for our Policyholders, robust risk management education, and responsive, local customer service. MEDICAL MUTUAL is the largest insurer of private practice Maryland Physicians. We are rated “A” (Excellent) by A.M. Best.