William H. Tettelbach, MD, MAPWCA, FACP, FIDSA, FUHM, CWSP, CHWS,
is a physician leader, researcher, educator, and patient advocate dedicated to advancing evidence-based, interdisciplinary wound care. Board-certified in Undersea and Hyperbaric Medicine, Infectious Diseases, and Internal Medicine, he holds academic appointments at Duke University School of Medicine and Western University of Health Sciences.As Chief Medical Officer of RestorixHealth, Dr. Tettelbach provides clinical leadership for a national network of hospital-affiliated outpatient wound and hyperbaric medicine centers. His work focuses on clinical quality, patient safety, professional education, practice standards, and the integration of evidence-based therapies into coordinated, patient-centered care.Dr. Tettelbach previously served as Program Director of the Duke University Undersea and Hyperbaric Medicine Fellowship, where he trained physicians and contributed to clinical education and scholarship. His research incorporates real-world evidence, health outcomes, and health economics to evaluate advanced wound therapies, improve healing outcomes, reduce preventable complications, and limb loss, and support high-quality, cost-effective care. He has authored and co-authored peer-reviewed publications, consensus documents, and policy analyses addressing wound healing, hyperbaric medicine, healthcare utilization, and sustainable access to advanced treatment.As President of the American Professional Wound Care Association, Dr. Tettelbach supports the organization’s mission to advance wound care through education, research, advocacy, and interprofessional collaboration. He also serves as President of the Wound and Hyperbaric Association and engages with the Centers for Medicare & Medicaid Services, policymakers, clinicians, professional organizations, and other healthcare stakeholders on issues affecting coverage, reimbursement, clinical quality, and patient access.Throughout his career, Dr. Tettelbach has worked to bring together clinicians from multiple disciplines, translate research into practical care, and promote policies that balance innovation, clinical effectiveness, patient access, and responsible stewardship of healthcare resources.

Jeffrey A. Niezgoda

MD, MAPWCA,FACP, FIDSA, FUHMS, CW

Dr. Jeffrey Niezgoda is a nationally recognized leader in wound care, hyperbaric medicine, limb preservation, and regenerative medicine with more than 30 years of clinical experience. He is the Past President of the American Professional Wound Care Association (APWCA) and the American College of Hyperbaric Medicine.

Dr. Niezgoda has directed advanced wound care and hyperbaric programs, contributed to medical device development and clinical research, and served in leadership roles supporting innovation in wound management technologies and patient care. His expertise includes wound healing, vascular care, hyperbaric medicine, and regenerative clinical services.

Barbara Delmore

PhD, RN, CWCN, MAPWCA

Dr. Barbara Delmore is a board-certified wound care nurse, researcher, educator, and Senior Nurse Scientist at NYU Langone Health. With more than 35 years of nursing experience, she specializes in pressure injury prevention, chronic wound management, and evidence-based wound care practices.

Dr. Delmore has authored numerous publications, served on professional advisory boards, and received national recognition for her contributions to wound care research, education, and clinical innovation.

Jeffrey Lehrman

DPM, FASPS, MAPWCA

Dr. Jeffrey Lehrman is a nationally recognized expert in wound care documentation, coding, compliance, and podiatric medicine. Through Lehrman Consulting, LLC, he provides education and guidance related to healthcare coding, reimbursement, and regulatory compliance.

Dr. Lehrman serves as a staff liaison at the AMA CPT® Editorial Panel meetings and has held leadership positions within APWCA and other professional organizations focused on wound care and podiatric surgery.

Mark Melin

MD, FACS, RPVI, FACCWS

Dr. Mark Melin is a Senior Associate Consultant at the Mayo Clinic specializing in wound care, vascular medicine, and advanced wound healing technologies. His clinical expertise includes vascular assessment, chronic wound management, and emerging technologies in wound care.

Dr. Melin actively contributes to research, education, and advancements in wound healing practices focused on improving patient outcomes and interdisciplinary care.

Kathya Zinszer

DPM, FAPWCA

Dr. Kathya Zinszer is a podiatric physician specializing in diabetic foot care, wound management, limb preservation, and public health advocacy. She currently serves at Geisinger Medical Center and has extensive experience in both clinical practice and wound care education.

Dr. Zinszer has contributed to wound care publications, professional organizations, and clinical guideline initiatives related to diabetic foot management and wound prevention strategies.

Thomas E. Serena

MD, FACS, FACHM, MAPWCA

Dr. Thomas Serena is an internationally recognized wound care specialist, researcher, educator, and founder of The SerenaGroup®. He has established wound care centers throughout the United States and internationally and has led more than 100 clinical trials focused on wound healing and advanced therapies.

Dr. Serena has authored hundreds of scientific publications, delivered lectures worldwide, and held leadership positions within multiple wound care organizations, including APWCA, the Wound Healing Society, and the American College of Hyperbaric Medicine.