Orthopaedic Staff
Erik Libby PA-C
Physician AssistantErik is a physician assistant at Orthopaedic Sports Specialists, where he works closely with Dr. Alex Dukas and Dr. Christian Merrill. Erik graduated with honors from Quinnipiac University with a Master of Health Science in Physician Assistant Studies.
Erik plays an integral role in patient care at Orthopaedic Sports Specialists, evaluating and treating patients in the office as a representative of both Dr. Dukas and Dr. Merrill. His approach reflects the same evidence-based, patient-centered philosophy that defines the practice — taking the time to listen, explain, and develop treatment plans tailored to each individual.
In addition to his clinic responsibilities, Erik serves as a primary surgical assistant in the operating room at Lighthouse Surgical Center, St. Francis Hospital and UConn Health, supporting Dr. Dukas and Dr. Merrill through the full continuum of patient care from office to surgery to recovery.
Robert Brancato PA-C
Physician AssistantRobert Brancato is a physician assistant at Orthopaedic Sports Specialists with more than 10 years of experience in orthopaedics and sports medicine. Dr. Dukas and Dr. Merrill have known and worked with Rob for more than a decade and have long valued his extensive clinical experience and knowledge of sports medicine. His background includes orthopaedic trauma, sports medicine, joint replacement, and surgical care, as well as sports coverage for collegiate and professional athletes.
Rob earned his Master of Science in Physician Assistant Studies from the University of Bridgeport and works closely with Dr. Dukas and Dr. Merrill in the evaluation and treatment of patients. He also serves as a first assistant in the operating room for joint replacement and sports medicine procedures. Rob is committed to providing experienced, compassionate, and personalized care to each patient.
Adam Morgan DPT
Adam joined Orthopaedic Sports Specialists in 2012 as the Practice Administrator. Adam, a physical therapist, has worked closely with our patients since 2000.
Practice Administrator
Shannon Taylor CST, RN
Shannon is the Director of Surgical Services for Orthopaedic Sports Specialists. Shannon has worked Orthopaedic Sports Specialists since 1995.
Surgical Services Director
Debbie Luck
Medical AssistantDebbie is a Certified Medical Assistant who has worked at Orthopaedic Sports Specialists since 2001. Her compassion and orthopedic knowledge comforts patients as they are treated for their diagnosis.
Medical AssistantJennifer Rodegher
Jennifer is a Certified Medical Assistant. Her background as an experienced MA and office manager contributes to the exceptional care patients receive at OSS.
Concetta Dwyer
Surgical Scheduling / CoordinatorConcetta is the Surgical Coordinator and Scheduler for both Dr. Dukas and Dr. Merrill. She has been with OSS since 2020. She is instrumental in all aspects that concern perioperative care.
Administrative Assistant /AuthorizationsLisa Garcia
Lisa is an Administrative Assistant and Surgical Authorization Specialist. She started working full-time for Orthopaedic Sports Specialists in 2017.
Administrative AssistantJennifer Mattison
Jennifer is an Administrative Assistant. She has recently joined OSS in 2025. She provides scheduling and patient check-in & check-out support.
Administrative AssistantLori Black
Lori is an Administrative Assistant. She recently joined and provides scheduling, patient check-in and check-out support.
RadiologySue Coleman
Sue is a Certified Radiology Technician. She does the MRI and study scheduling. She has been with Orthopaedic Sports Specialists since 2013.
RadiologyRiley Smith
Riley is a certified Radiology Technician. in addition to performing xray, she also helps authorize and schedule advanced imaging studies. She has recently joined Orthopaedic Sports Specialists in 2026
Billing and codingJanet Prokesh
Janet is our Billing Specialist. Her Coding practices are consistent with the AMA and AAOS Guidelines. She has been apart of the OSS team since 2006. is a certified Radiology Technician.