Our Team - Sidney Location

Smiling man with arms crossed in a blue plaid shirt standing in a gym.

Christopher Marks, DPT

Christopher Marks is a Doctor of Physical Therapy with 7 years of experience, all with SECO. He earned his Doctor of Physical Therapy degree from Utica College, along with a bachelor’s degree in Health Studies and a minor in Gerontology. He practices at SECO’s Sidney location.


Christopher’s primary area of interest is orthopedics. He believes every patient is different and takes an individualized approach to treatment, meeting each person where they are and helping them work toward goals that are meaningful to them.


His interest in physical therapy began after dislocating his patella while playing soccer in 2010. During his own rehabilitation, Christopher was drawn to the positive and encouraging environment of the PT clinic and realized he wanted a career where he could help others through the healing process and improve their quality of life. He chose SECO because of its welcoming clinic environments, straightforward interview process, and approachable leadership.


Outside of work, Christopher enjoys playing golf and has been a member of his home golf course since 2009. He also enjoys playing music—primarily guitar, along with drums and piano. Christopher and his wife have a mini farm filled with an impressive collection of animals, including goats, a miniature donkey, ducks, chickens, peacocks, cats, dogs, tortoises, and more..

Dan Banks, PTA

Dan Banks is a Physical Therapist Assistant with nearly 6 years of experience, all with SECO. He earned his Physical Therapist Assistant degree from SUNY Broome and practices at SECO’s Sidney location.


Dan is certified in sports rehabilitation and takes a motivational approach to treatment, with a focus on helping patients return to the activities they enjoy. He first became familiar with SECO as a student and enjoyed his clinical experience, ultimately accepting a position with the company after graduation.


Dan’s interest in physical therapy began in high school after a sports injury required him to go through rehabilitation himself. Experiencing how physical therapy helped him recover and return to the field inspired him to pursue a career where he could help others do the same.


Outside of work, Dan stays active by running and playing outfield in a men’s baseball league. He also enjoys watching sports in his free time.

Smiling man in a blue polo stands with arms crossed in a gym.
Woman in green shirt standing with arms crossed in a gym, smiling at the camera.

Jennifer Ross, PTA

Jennifer Ross is a Physical Therapist Assistant at SECO’s Sidney location with 5 years of experience, including 4 years with SECO. She earned her Physical Therapist Assistant degree from SUNY Broome.


Jennifer is certified in sports rehabilitation and especially enjoys working with athletes and pediatric patients. She takes a creative approach to treatment, incorporating a variety of exercises and techniques to help each patient work toward their goals.


Jennifer’s own experiences with physical therapy inspired her to become a PTA. From sixth grade through her senior year of high school, she experienced several sports-related injuries that required rehabilitation. Having been a patient herself allows her to relate to those working through injuries and understand the importance of helping them return to the activities they enjoy.


Outside of work, Jennifer enjoys renovating her home.

Renee Rideout, PTA

Renee Rideout is a Physical Therapist Assistant at SECO’s Sidney location with 27 years of experience, including 19 years with SECO. She earned her Physical Therapist Assistant degree from SUNY Broome.


Renee’s areas of interest include spine care, total joint replacements, and athletic injuries. She is certified in the McKenzie Method, Mulligan Concept, and RockTape techniques. Renee believes in having a variety of tools available to meet each patient’s individual needs, combining manual techniques with education to help patients understand their treatment, manage pain, and work toward preventing future injury.


Renee knew from an early age that she wanted a career helping others. After volunteering and working in a hospital during high school, she discovered physical therapy and knew it was the path she wanted to pursue. She chose SECO because of its welcoming environment and commitment to providing patients with individualized, one-on-one care.


Outside of work, Renee enjoys gardening, decorating for events, and caring for the goats, ducks, and chickens on her family’s hobby farm. A lifelong athlete, she continues to play softball, tennis, and volleyball and especially enjoys playing sports with her family. She also serves as a youth group leader.

Woman standing with arms crossed in a gym, smiling in front of exercise equipment
Woman in pink patterned top with arms crossed, smiling in a gym or fitness studio.

Robbie Centorani, PT

Robbie Centorani is a Physical Therapist at SECO’s Sidney location with 36 years of experience. She has worked with SECO for 5 years as a full-time PT Manager, in addition to 8 years part time. She earned her Bachelor of Science in Physical Therapy from SUNY Health Science Center at Syracuse and a Master’s degree in Special Education from Binghamton University.


Robbie brings extensive experience in pediatrics, neurological rehabilitation, and vestibular rehabilitation. Throughout her career, she has worked in private practice, hospitals, early intervention and school-based settings, and has also served as an instructor at SUNY Broome.


Her treatment style is patient-centered, empathetic, and goal-oriented, with a focus on helping each patient work toward meaningful goals. Robbie was drawn to physical therapy through her interests in fitness, health, and helping others. She chose SECO because of its close-knit atmosphere.


Outside of work, Robbie enjoys fitness training and racing, including HYROX, as well as camping, hiking, traveling, and other outdoor activities. Family is also an important part of her life, and she enjoys spending time with her adult children and raising her adopted child.

Valerie Corey, PTA

Valerie Corey is a Physical Therapist Assistant at SECO’s Sidney location and has spent 20 of her 21 years in practice with SECO. She earned her Physical Therapist Assistant degree from SUNY Broome and has built a career around helping people move better, feel better, and get back to the things they enjoy.


Valerie has a special interest in treating spinal conditions using the McKenzie Method and enjoys combining hands-on care with mechanical techniques based on what works best for each patient. Over the years, she has also gained experience and training in total joint rehabilitation, gait and balance, therapeutic exercise, vestibular rehabilitation, and adolescent athletics.


Before joining SECO, Valerie worked at Barnes-Kasson Hospital in Susquehanna, Pennsylvania, where she treated patients in inpatient, outpatient, and skilled nursing settings. Her many years with SECO have given her the opportunity to care for and build relationships with patients throughout the community.


Outside of the clinic, Valerie loves live music and supporting the local music scene, attending concerts, and getting out on her motorcycle.

Smiling person standing with arms crossed in a gym, with exercise equipment in the background