Meliseanna Gibbons, MD As central and southern Delawareâs healthcare leader, Bayhealth continues to bring more primary care providers to meet growing population needs and care for our community members. The Bayhealth Primary Care, Sussex Campus practice is pleased to welcome board-certified Internal Medicine Doctor Meliseanna Gibbons, MD. Dr. Gibbons joins Primary Care Physicians Preeti Gupta, MD; Antonio Zarraga, MD; and …