Trained in Emergency Medicine Dr. Hassan graduated from Jacksonville University. He trained and specialized in Jacksonville at The University of Florida's Jacksonville Medical Center Campus. He started The Doctors Center in 1985 and is active in various organizations.

Dr. Logronio had one year residency training in general medicine at Silliman University Medical Center in the Philippines from 1974 to 1975. He also had four years of residency training in orthopedics at Southern Islands Hospital Medical Center in the Philippines from 1979 to 1983. Dr. Logronio practiced family medicine and urgent care in Orange Park, FL from 1986 to 1989, and in the Mandarin area from 1989 to 2006 before joining The Doctors Center in July of 2006. Dr. Logronio has been a great addition to The Doctors Center.

Grace Merchant R.N., A.R.N.P., graduated from Augusta (College) University in 1986 with a Bachelor’s Degree in Sociology and went on to obtain her Bachelor’s of Science in Nursing in 1992. In 1998, she received her Master’s of Nursing degree with a specialization in Family Practice. She is board certified as a Family Nurse Practitioner by the American Nurses Credentialing Center. She joined the Doctors Center in late 2008. Ms. Merchant is interested in improving wellness, women’s health and family centered care.