Dr. Mark Bethel Mayo Sr. was born July 27,1955 in Corinth, New York. He was the second born son of Fredrick Sr. and Jeanne Bethel Mayo. Dr. Mayo impacted many through his 40 plus years as a veterinarian. Servicing the Hillsborough County area as a large animal Veterinarian for the past 37 years within his private practice. Dr. Mayo, Sr. passed on September 7, 2022. He leaves his loving and devoted wife, Cheryl Dennard-Mayo; 4 children, Robert Sampson (Kayla), Mark Mayo Jr., Dr. Lauren Mayo and Pamela D. Mayo-Rosario (Brandon); 3 grandchildren, Terrence, Maliyah and Josh.