Benjamin N. Rosenberg, MD
Dr. Ben Rosenberg began his orthopaedic surgery practice in Middlebury in 1993, after completing a fellowship in Orthopedic Sports Medicine at Tufts-New England Medical Center in Boston. He is a co-founder of PMC Orthopedics in 2002 with Dr. Benz. His practice interests include sports-related injuries of the knee and shoulder, arthroscopy and open treatment of knee, shoulder, elbow and ankle injuries, joint replacement of the knee and shoulder, and surgery of the hand.

Dr. Rosenberg graduated from Harvard College and received his MD degree from the University of Massachusetts Medical School, where he also completed his orthopedic surgery residency. Dr. Rosenberg has served as team orthopedic consultant for Middlebury College athletic teams and is the orthopedic advisor to the Mad River Glen ski patrol. He is a past-president of the Vermont Orthopaedic Society and the Porter Hospital Medical Staff, and is currently the Vermont representative to the American Academy of Orthopedic Surgeons Board of Councilors. Dr. Rosenberg is board-certified in Orthopedic Surgery by the American Board of Orthopaedic Surgery.

Dr. Rosenberg lives with his wife and children in Cornwall.


Benz Eric B. Benz, MD

Dr. Eric Benz joined Dr. Rosenberg in founding PMC Orthopedics in 2002. A 1988 summa cum laude graduate of Middlebury College, Dr. Benz was drawn back to the area for its biking, skiing, hiking and way of life. He graduated from Harvard Medical School in 1994 and received his training in Orthopedic Surgery at the University of Rochester Medical Center from 1995-1999. His practice includes evaluation and treatment of problems of the hip, knee, shoulder, elbow, hand, wrist, foot, ankle and spine. He has a special interest in joint replacement surgery, including muscle sparing approaches to hip and knee replacement, fracture treatment, arthroscopic surgery, and hand surgery. Dr. Benz is board-certified in Orthopedic Surgery by the American Board of Orthopaedic Surgery.

Dr. Benz moved to Middlebury with his wife and 4 children after serving as an officer in the United States Air Force Medical Corps from 1999-2002.


Physician Assistants


Trina L . Wilson, PA-C

Trina L. Wilson PA-C joined PMC Orthopedics in November 2009. Ms. Wilson assists in surgery and performs pre and post-operative patient care. Prior to joining CVO, Ms. Wilson worked for five years at Brigham and Women’s Hospital in Boston, Massachusetts in General Surgery. While at the Brigham, Ms. Wilson’s primary duties were assisting in the operating room and managing in-patient care. Ms. Wilson also served as a preceptor for Harvard Medical School, teaching clinical skills to Boston area medical and physician assistant students.

Ms. Wilson graduated from Yale University’s Physician Associate Program in 2003. Prior to her graduate studies, Ms. Wilson worked as a Registered Dietitian at Massachusetts General Hospital and Dartmouth Hitchcock Medical Center, with a specialty in critically ill patients. Ms. Wilson is a graduate of the University of Vermont and received her bachelor’s degree in nutrition and dietetics cum laude.

Trina lives in Middlebury with her husband and two children.



Brian Joslin, PA-C

Brian Joslin, PA-C joined PMC Orthopedics in 2017.  Mr. Joslin is a graduate of Franklin Pierce University with a Masters in Physician Assistant Studies.  He evaluates and treats patients in the office.  He also assists the surgeons at the hospital and in surgery. 

Brian grew up in the Mad River Valley and attended UVM as an undergraduate.  He loves the outdoors and is an avid skier, hiker, runner and cyclist.  Prior to becoming a Physician Assistant he worked as a timber frame carpenter. He currently resides in Williston with his wife and their black lab.  They are excited to be moving into the Middlebury area.