Business Hours:
Monday - Friday: 7:00am to 5:00pm


Jeffrey J. Foss and Debbie Foss

Jeffrey J. Foss PT

A native of Southwest Harbor, Maine, Jeff graduated from Boston-Bouvé College of Northeastern University in 1975. He spent the early years of his career delivering hospital-based physical therapy care and PT department administration at several New England hospitals, most recently at Glens Falls Hospital, where he was Director of Physical Therapy. In 1988, he branched out into private practice, opening Orthopedic and Sports Rehabilitation. Since that time, the practice has delivered physical therapy care to thousands of surgical and non-surgical orthopedic and neurological patients. Jeff’s particular areas of interest are post-surgical shoulders and knees. Jeff has been married to his wife/Office Manager, Debbie for over 40 years and they have three adult children and three grandsons.

Kris D. Vernold

Kris D. Vernold MPT

Kris has worked at Orthopedic and Sports Rehabilitation since 2003 and for Glens Falls Hospital prior to that. He grew up in Hartford, NY, and graduated form Hartford Central School. He furthered his education at SUNY Adirondack, then Johnson State College in VT, where he received his Bachelor of Science in Exercise Science. Kris then went on to receive his Master’s in Physical Therapy from SUNY Upstate Medical in Syracuse, NY. He has worked primarily in orthopedic as well as aquatic physical therapy and also has a specialty in Vestibular Rehab, treating individuals with vertigo. Kris is married to his wife Beth, has a two year old son, Andy, and a new baby due in September 2015. He and his family live in Hudson Falls, NY. In addition to spending time with his family, Kris enjoys auto racing where he is a dirt modified driver at Albany – Saratoga Speedway. Someday he would like to build a new house for his family as he learned this trade while working for his Dad while growing up.

Kara J. Kriss

Kara J. Kriss DPT

Kara Kriss joined the staff at Orthopedic and Sports Rehabilitation in November 2013. She graduated from Marlboro College in 2007 with her Bachelor of Arts in Biology with a minor in Music, and then from Sage Graduate School in 2013 with her Doctorate of Physical Therapy.

She enjoys treating a wide variety of orthopedic conditions with a particular interest in scoliosis management and pediatric injuries.

Her favorite recreational activity is snowboarding.

Marcy D. Davidson

Marcy D. Davidson PT

Marcy Davidson grew up in Maine. She graduated from Quinnipiac University in 1999 and has practiced Physical Therapy in Maine and New York. She has worked for Orthopedic and Sports Rehab since 2004 and lives in Queensbury with her husband and two boys.

Jeffrey J. Merrigan

Jeffrey J. Merrigan DPT

Jeff was raised locally here in Lake George and is a graduate of Sage College where he earned his doctorate of Physical Therapy. Jeff is experienced in evaluating and treating musculoskeletal injuries and impairments of all kinds including work-related injuries. He employees all current and research based methods of a well-rounded treatment approach, focusing on manual therapy including joint/spinal manipulation, specific individualized exercise prescription, and self-care education. Jeff enjoys treating those with back, neck, shoulder and knee injuries which limit daily function including helping patients return to their job/sport while teaching patients how to avoid injury in the future. Jeff still enjoys an active lifestyle outside of the clinic including skiing, running, and softball which helps him appreciate his patients injuries and struggles.

Lynn Allen

Lynn Allen Front Desk Secretary Receptionist

Bio coming soon…