Clinical Staff

Clinical Staff



Timothy Drevna

Timothy Drevna, PT, DPT, OCS, CSCS (Physical Therapist)

Tim earned his Physical Therapy degree from the University of Pennsylvania in 1975, following graduation from Indiana University of Pennsylvania in 1973 with a Bachelor of Science in Biology. He began his professional career at Hamot Medical Center in Erie, Pennsylvania, and relocated to Lancaster in 1978. He entered private practice in 1980, and was co-founder of Drevna-Papson PT Associates in 1981. He re-entered private practice in 2004 after an eight year period of corporate employment, and opened the North Pointe office in March 2006, forming Drevna Physical Therapy Associates. He completed his doctoral degree in Physical Therapy from Chatham College in Pittsburgh in December 2006.

Tim is an APTA board certified clinical specialist in Orthopedic Physical Therapy, and an APTA certified clinical instructor. He is a member of the American Physical Therapy Association (APTA) and the National Strength and Conditioning Association.

Tim has been a certified Athletic Trainer since 1978, and is also certified as a strength and conditioning specialist. He has served in the Pennsylvania Physical Therapy Association on numerous committees. Most recently, he was elected as a delegate from the South Central District from 2006-2010, representing his colleagues at the Annual House of Delegates. He has also served on the PPTA Executive Committee as Treasurer from 2009 to 2011, in conjunction with his role on the Professional Development Committee for the PPTA.

His professional focus is manual therapy of the shoulder, knee, and cervical spine. He has a special interest in athletic injury prevention and sports training program development, especially in concussion management, as well as preventative training for ACL injuries.

Tim resides in Lititz, with his wife Sharon.

Michael Beiler

Michael Beiler, MPT, DPT, CSCS (Physical Therapist)

Michael was born and raised in the heart of Lancaster County in New Holland. His interest in physical therapy began after being injured while participating in gymnastics, wrestling, pole-vaulting, swimming, and rugby at Garden Spot High School and throughout his college career. He earned a Bachelor of Science in Biology from the University of Pittsburgh at Johnstown in 1998, a Master's degree in Physical Therapy from MCP Hahnemann University in 2001, and a Clinical Doctorate degree in Physical Therapy from Temple University in 2008. Mike earned his credential as a Certified Strength and Conditioning Specialist in 2010. He has been practicing in Lancaster for 10 years with strong focus on outpatient orthopedics.

Michael's current professional expertise includes shoulder rehabilitation, ACL injury prevention and rehabilitation, cervical spine disorders, and manual therapy treatments. He strongly believes in educating his patients on the anatomy and mechanics of their injury as well as how to prevent future occurrences. He is a member of the American Physical Therapy Association, the Pennsylvania Physical Therapy Association, and the National Strength and Conditioning Association.

Mike and his amazingly beautiful and intelligent wife stay fit with "P90X" and "Insanity" workouts, bike riding on the rail trails, and chasing their twin sons around their home in Mount Gretna. His recreational interests include video games, outdoor adventures with the family, and anything related to Penn State football. WE ARE!

Christopher T. Hudson

Christopher T. Hudson, MSPT, DPT, CSCS (Physical Therapist)

Chris was born and raised in Williamsburg, VA. He graduated from Virginia Tech with a Bachelor of Science in Exercise Science in 1996. While at Virginia Tech, he worked as an athletic trainer with the school's Division I athletes. GO HOKIES!

Chris received his Master of Science Degree in Physical Therapy (MSPT) from Thomas Jefferson University in 2001. While attending graduate school in physical therapy, he had the opportunity to work with multiple players from the Philadelphia Phillies baseball team. He completed his Doctorate Degree in Physical Therapy in 2009, attending Temple University.

Chris is a member of the American Physical Therapy Association and National Strength and Conditioning Association. He has been certified as a strength and conditioning specialist since 2007. His professional focus is on injury prevention, enhancement of sports performance, manual therapy techniques, orthotic fabrication for the foot and ankle, and working with runners and triathletes at all competitive levels. Chris also works as a consultant at Lancaster Catholic High School, assisting the athletic training staff in developing programs for injury prevention and treatment.

Athletics and family life continue to play an important role in his life. He enjoys participating in Sprint Triathalons, as well as Ironman Triathlons. Chris has a wonderful wife, Kim, and loves playing with and coaching, his three boys, Connor, Braden and Chase. He also enjoys his Golden Retriever, Beamer, the family champion in ball retrieval.

Lisa Goussetis

Lisa Goussetis, PT, CCTT (Physical Therapist)

Lisa Goussetis graduated from Boston University in 1983 with a Bachelor of Science in Physical Therapy. She practiced in Harvard University teaching hospitals while living in Boston for 13 years, developing a specialty in the treatment of cervical and TMJ injuries. Her continuing education has focused on mobilization, myofascial release, cranial therapy, and exercise for special populations. Ms. Goussetis has practiced in outpatient settings in three states, and she continued her education at Drexel University in 2009-2010, studying the cervical spine and upper quarter. She is a member of the American Physical Therapy Association, and integrates Pilates into her PT practice as a certified Pilates instructor. Ms. Goussetis is currently developing an Osteoporosis education and strengthening program, and is very interested in combining community outreach and physical therapy. Personal interests include wellness through the lifespan, and nutritional studies. She and her husband have enjoyed raising their family in Lancaster, PA.

Amy Humphrey

Amy Humphrey, DPT, OCS, MTC (Physical Therapist)

Amy was raised in Lancaster, PA. She graduated from James Madison University in 1998 with a Bachelor of Arts degree in Dance and Spanish. She then attended Widener University, where she graduated with a Master's degree in Physical Therapy in 2002. She continued her education at the University of St. Augustine for Health Sciences, graduating with a Doctorate degree in Physical Therapy in 2008.

Amy has expertise in providing care to dancers in the performing arts, and has been associated with The Washington Ballet, located in Washington, DC. She is a member of the American Physical Therapy Association (APTA) as well as the Performing Arts Special Interest Group within the Orthopedic Section of the APTA. She specializes in therapeutic techniques including manipulation and mobilization of the spine, tempromandibular joint, and extremities. She also has a certification in Pilates which she utilizes when teaching patients about core control and strength.

Amy resides in Lancaster, PA with her husband, Jonathan, and their five children. When she can find some free time, she enjoys reading.

Jennifer Rice

Jennifer Rice, DPT (Physical Therapist)

Jennifer L. Rice graduated from Pennsylvania State University with a degree in Kinesiology, then became a Certified Athletic Trainer. She was the lead author on two publications in May of 2000, "Exercise-Induced Asthma" and "Post Concussion Syndrome," both in the International Journal of Athletic Therapy and Training. Jennifer continued her education at MCP Hahnemann University by graduating with her Doctorate degree in Physical Therapy in 2001. Her doctoral dissertation was on low back pain due to a dysfunction of the neuromuscular motor control system in the lumbar spine. Jennifer considers herself a generalist in the profession of physical therapy as she enjoys treating a variety of diagnoses. However, the majority of her career she's focused on post surgical orthopedic and spinal patients, women's health issues, and recreational or competitive athletes who are in need of rehabilitation. Jennifer's belief is that, "A patient should never feel alone in the rehabilitation process, I will be there with you every step of the way!" Jennifer considers her greatest accomplishment to be her three children Connor (10), Lillian (8), and Cian (2). She resides in Lititz with her husband and three children. In her free time she enjoys spinning for exercise, reading, and hosting family and friends at her home.

Amy Finnegan

Amy Finnegan, PTA (Physical Therapist Assistant)

Amy is a 1994 graduate from University Park, PA - PSU! - with a Bachelor of Science degree in Rehabilitation Services Education. Balancing life as a four year student-athlete, she was both an active participant, and senior year, co-captain, of the ladies track and field and women's cross country teams.

Self-motivation, healthy living, and the perpetual pursuit of learning have taken Amy on a variety of rewarding career paths. She has had the opportunity to lead an outdoor, adventure based program for experiential learning for youth to young adults, as well as work with older adults with disabilities both in a workshop and on an organic farm setting, so as to build their social and job skills for possible competitive employment. In 1999, she received her Associates Degree as a Physical Therapist Assistant.

For 12 years, Amy has predominantly worked in the outpatient physical therapy setting, in the following genres: aquatics, geriatrics, basic healthy living and nutritional based education, lymphedema, and orthopedic care.

Amy's mantra: "gratitude is attitude," and "eat your brussel sprouts!"

Amy resides in Lancaster with her husband, and their two "furry" children - a dog and a cat.

Sherri Gagne

Sherri Gagné, PTA (Physical Therapist Assistant)

Sherri was born and raised in Carlisle, PA. She attended Eastern Mennonite University, where she graduated in 2000, with a Bachelor of Science in Liberal Arts. She then continued her education at Central Pennsylvania College, where she received her Associate's degree as a Physical Therapist Assistant in 2006.

Sherri enjoys photography, music, spending time with family and friends, and traveling. She currently resides in Lancaster City, with her husband and dog.

Amanda Zeamer

Amanda Zeamer, PTA (Physical Therapist Assistant)

Mandy was born and raised in Columbia, PA. She attended Central Pennsylvania College, where she graduated in 2003 with an Associate's degree as a Physical Therapist Assistant.

Mandy has spent her career working in outpatient physical therapy. However, she also has experience working in skilled nursing care. She is a member of the American Physical Therapy Association (APTA) and is an APTA certified clinical instructor. Mandy was awarded Advanced Proficiency for the Physical Therapist Assistant - Musculoskeletal by the American Physical Therapy Association in 2008.

Mandy enjoys the opportunity to make a positive impact with her patients and finds it rewarding helping people reach their optimal physical function.

When Mandy is not working she enjoys spending her time being active outdoors with her friends and family.

Luke Diffenderfer

Luke Diffenderfer, PTA (Physical Therapist Assistant)

Luke went to Hempfield High School and played football his junior and senior years, during which time he injured his knee twice and went through physical therapy. His positive interactions with his physical therapists caused him to consider physical therapy as a career. After graduation from high school, he joined the United States Marine Corps Reserve. When he completed his training in the Carolinas and came home, he began classes at Millersville University where he took his general education courses and then went to finish his PTA degree at Central Penn College.

Luke enjoys playing sports recreationally and enjoys hiking with his yellow lab, Nala. Before coming to Drevna, he spent time as an in-home caregiver for an elderly client who had Parkinson's Disease. He incorporated his skills he was learning at school to develop an exercise program for his client. As a PTA, he is passionate about partnering with people as they seek to regain the strength and abilities necessary to achieve the quality of life they deserve, which ultimately maximizes their full potential at every stage of life!

Administrative Staff
Admin Staff

Sharon Drevna (Administrative Assistant)

Sharon is a part-time administrative assistant. She is in the office two days a week greeting all of our patients with a smile. She is a 1974 graduate from Indiana University of Pennsylvania, with a Bachelor of Science degree in Speech Pathology and Audiology. Sharon was a certified fitness instructor for 28 years, as well as a certified personal trainer.


Becky Lenz (Administrative Coordinator)

Becky is our administrative coordinator. She takes care of getting benefit information for our patients as well as doing insurance authorizations when necessary. Becky is also our coding specialist and makes sure we are in compliance with coding rules and privacy regulations.


Sue Sollenberger (Financial Coordinator)

Sue is our financial coordinator. She can be found in our back office hard at work handling insurance and patient payments. She is also responsible for any patient billing or insurance payment questions and insurance appeals. Sue keeps all of our clinical staff current with their continuing education. She also handles our insurance contracts and staff credentialing.

Dana Rutledge

Dana Rutledge (Administrative Assistant)

Dana is a full-time administrative assistant. You will find her at our front desk assisting patients. She is a California native and has worked in the orthopedic field for 32 years.

Kristi Kleintop

Kristi Kleintop (Administrative Assistant)

Kristi Kleintop (Administrative Assistant): Kristi is a front desk office administrative assistant at FORTIUS Health and Performance Center. You will find her assisting patients and fitness members at FORTIUS. Kristi has 3 daughters and enjoys traveling in her free time.

Gayle Huber

Gayle Huber (Administrative Assistant)

Gayle is a part-time administrative assistant who loves interacting with our patients at the front desk. She and her husband have three children who keep them busy with activities. In her spare time she enjoys reading, decorating and baking.

Cheryl Henson

Cheryl Henson (Administrative Assistant)

Cheryl is our full time front office administrative assistant at our FOTIUS Health and Performance Center location. She moved to the Lancaster area to be with her Fiance. Together, she and her Fiance have five daughters all between the ages of 21 and 31. She also has four grandchildren. She likes to garden, read and go to the gym.


Tamica (Medical and Billing Specialist)

Tamica splits her full-time hours between the billing office and the front desk office. She has worked in the medical and insurance field for over 19 years. She handles all aspects of insurance and patient billing as well as assisting the front office with patient scheduling and insurance authorizations and verifications. She and her husband have three children. She enjoys spending time with friends and family.