6400 Madison Street New Port Richey, Florida 34652 (727)846-1777 (727)846-1383 FAX Welcome to the Law Office of Mark A. Spence, P.A. homepage Mark Spence is a 1981 graduate of Stetson University College of Law and began his practice in Pasco County that same year. After many years as a general practitioner, Mr. Spence saw a need for a more personalized, less production line , approach to the ...