Dr. Oscar Morejn left Cuba at the age of five and grew up in Miami. After graduating from the University of Miami with a degree in Biology in 1985, Dr. Morejn moved to Gainesville to pursue his dental degree at the University of Florida. A one year General Practice Residency at Gainesvilles Veterans Hospital followed. Dr. Morejn then moved to Memphis, Tennessee where he married and practiced general dentistry for two years while his wife, Dr. Elizabeth Morejn, completed her residency in Orthodontics. Those two years of general practice and the year in residency laid the foundation for Dr. Morejns interest in Periodontics. Dr. Morejn returned to Gainesville in 1993 to complete a two year residency in Periodontics. Dr.Morejn is a Board Certified Periodontist.

Dr. Morejns exceptional performance in his residency led to his recruitment by one of North Floridas premier Periodontal practices. Dr. Donald Keene invited Dr. Morejn to join his practice in 1995 and they practiced together in Daytona Beach until Dr. Keenes retirement in 2004. During that time Drs. Morejn and Keene expanded their practice to include an office in Palm Coast. Dr. Morejn actively participates in organized dentistry on the local, state and national levels. He has served as president of the Volusia Flagler Dental Association and as a delegate to the Florida Dental Association. Additionally, Dr. Morejn participates in a number of local study clubs to continually improve his skills and relationships with other dentists. As the Director of Tomoka Seminars, Dr. Morejn has brought nationally recognized dental speakers to Volusia County to enhance the level of dental care to his patients.

Dr. Michele McCall is a Board Certified Periodontist who joined Dr. Morejn in 2011. She is a native Floridian and grew up in Boca Raton, FL. She attended the University of Florida for 11 years and graduated with high honors, obtaining a Bachelors in Science (BS) and a Doctorate of Medical Dentistry (DMD). She continued her education and specialized in Periodontics by completing a 3 year residency program at the University of Florida College of Dentistry at Shands Hospital, earning a Masters Degree in Periodontics (MS).

After she graduated in 2006 she lived in Indianapolis while her husband, Todd McCall, completed an Orthopaedic Trauma Surgery Fellowship at Ortho Indy. In Indianapolis she practiced part-time in private practice. She was also a part-time faculty member at Indianas dental school IUPUI, as a clinical periodontist. She earned her board certification in 2007 and moved to Daytona Beach where her husband joined the Orthopedic Clinic of Daytona Beach.