Dr. Gregory Portland is a board-certified orthopaedic surgeon with an additional certification in sports medicine. He specializes in arthroscopic shoulder and knee surgery, including repair of dislocated shoulders; injuries to the rotator cuff, shoulder tendons, and knee ligaments; and meniscus (knee disk) tears. Depending on what is medically appropriate, he offers patients the most advanced arthroscopic and open incision surgical... Read More about Gregory Portland, MD