//Meet Our Wound Care Experts in Jacksonville, FL

Dr. Sergey Smirnov, DNP, FNP-C
Director of Clinical Operations

Sergey Smirnov is a board-certified Family Nurse Practitioner with over a decade of experience in advanced wound management across outpatient, inpatient, and at-home care settings. He specializes in treating complex wounds, including pressure ulcers, diabetic foot ulcers, venous and arterial wounds, traumatic injuries, and post-surgical complications. Sergey is deeply committed to evidence-based care and uses advanced modalities such as debridement, negative pressure wound therapy, biologics, and digital monitoring to improve healing outcomes.

His clinical approach is grounded in patient-centered communication and Jean Watson’s Theory of Human Caring, ensuring that every patient feels respected, informed, and supported throughout their healing journey. Sergey’s leadership at Paragon Wound Care emphasizes rapid access to care—most patients are seen within 24 hours of referral—and a strong focus on patient satisfaction.

Dr. William Ernoehazy, MD
Consulting Physician / Medical Director

Dr. Ernoehazy brings decades of medical expertise to Paragon Wound Care. With a strong background in internal medicine and a focus on complex chronic wounds, he provides guidance on advanced treatment strategies, infection control, and interdisciplinary care coordination.

His knowledge of innovative therapies—including biologics, compression therapies, and surgical consultation when necessary—ensures patients receive comprehensive, evidence-based wound care. Dr. Ernoehazy works closely with Paragon’s nurse practitioners to deliver seamless care across home, skilled nursing, and outpatient settings.