Staff

Kari Velusamy, PT, MTC, CFMM

Manual Physical Therapist
Kari has been a Physical Therapist for over 20 years and prior to opening his clinic, he worked for Hayes Green Beach Hospital in Charlotte, MI for 5 years and Sparrow Hospital in Lansing for 10 years. Kari specializes in Manual Therapy and has Manual Therapy Certification (MTC) from St Augustine University in FL and is Certified in Functional Manual Medicine (CFMM) from Michigan State University. Kari has great experience and treats all musculoskeletal problems of all ages with manual therapy and has had great outcomes with headache, neck and back pain. He believes and specializes in finding and treating the root cause of the problem rather than treating the symptoms only. Kari has lived in Haslett for the past 17 years and enjoys spending time with his family and playing basketball with his kids.

Kristina Greathouse, PT, DPT, MTC

Manual Physical Therapist

Dr. Kristina Greathouse, PT, DPT, MTC graduated from Grand Valley State University with a Bachelors in Health Science in 2001, and continued on to graduate with a Masters of Science in Physical Therapy in 2003. She has over 20 years of Physical Therapy experience. Her work has included both outpatient orthopedic physical therapy with an emphasize on Manual Medicine and preventative industrial rehabilitation. She has taken many continuing education courses through the osteopathic medicine program at Michigan State University. Some of these courses include exercise prescription, muscle energy, high velocity, myofascial release and craniosacral. Due to her drive for continued learning and best patient care, she completed her Manual Therapy Certification in 2015 and earned her transitional Doctorate in Physical Therapy degree from the University of St. Augustine in 2016.

Dr. Greathouse is a member of the American Physical Therapy Association and is a Credentialed Clinical Instructor. She was nominated for the “Cindy Kincaid Clinical Instructor of the year” award in 2011. She enjoys educating students and seeing their clinical growth during their academic clinical affiliations.

When Kristina is not working, she enjoys living an active lifestyle with her husband, 2 children and her golden retriever. She likes watching and playing sports with her children, gardening, camping and vacationing. Together, Kristina and her husband also own an ice cream shop in Holt, MI.


Parthasarathy Eappakkamkumaraswamy (PK) PT, OCS, COMT, FAAOMPT, DScPT(C)

Manual Physical Therapist

Parthasarathy Eappakkam Kumaraswamy (PK) PT, graduated his Master’s degree, specializing advanced Physical Therapy in Orthopedics in 2007 from The Tamilnadu Dr. M.G. R Medical University, India. In 2018 he began pursuing his career in Orthopedic Manual therapy by joining Doctor of Science in Physical Therapy in Andrews University. He was recognized as an Orthopedic Clinical Specialist (OCS) by the American Board of Physical Therapy Specialists in 2018. He became a Certified Manual Physical Therapist in 2018 and Certified Orthopedic Manipulative Therapist in 2020 by NAIOMT. PK graduated from the NAIOMT Fellowship in 2021 and hopes to graduate his DScPT earlier of next year (2024).

PK being a PT for 25 years, he uses integrated manual therapy approaches to treat chronic neuro musculoskeletal conditions. He treats patient as a whole by following patient centered approach, always hunt for real culprit in whole kinetic chain to achieve best possible functional outcome. PK enjoys swimming, reading, jogging, and spending time with his beautiful family of his wife Sasikala and his two sons Rithik and Vaibhav. He also enjoys watching movies and doing research in Physical Therapy.

“He believes in live and let live”


Lynn Justusson

Billing Specialist
Lynn Justusson is Owner and President at Princeton Billing Service, Ltd. In Royal Oak, MI where she and other staff members provide billing and revenue management services to clients. She has been in the healthcare industry for more than 40 years and brings a vast wealth and depth of experience in billing, consulting, collections, procedures and overall operations. Lynn has established many valuable connections with representatives at most of the major insurance carriers. Lynn’s areas of expertise are numerous including physical therapy, primary care, mental health and ambulatory surgery centers. She works one-on-one with healthcare providers and their staff to maximize the efficiency of their offices. Lynn has much expertise regarding policy and coverage changes within the insurance companies and keeps her clients fully informed of the changing information.

Leah Mourey

Office Manager

Leah is newly returning to the professional field after spending the past 13 years as a home manager for an active family of five, two grey hounds, and an orange cat. Leah spends most of her free time traveling to athletic events for her three teenage children, painting, handicrafts, cooking, reading, and spending time with her family. Leah graduated from Spring Arbor University with a B.A. in Management and Organizational Development, and in her professional career, she worked primarily in social work with a focus on managing large benefit programs to provide resources, care, and assistance to individuals and families in need.


Ananya Rao

Receptionist
Ananya is a student at Michigan State University pursuing a degree in Human Biology with a minor in Economics. Ananya spends most of her free time traveling and dancing on a dance team. Ananya looks forward to graduating university next Fall and plans on going to medical school to become an osteopathic physician.

Shivani Anandnasenthil

Receptionist
Shivani is a student at Michigan State University majoring in Human Biology with a minor in Health Promotion. Shivani will be graduating this spring and plans to go to medical school and become a physician. In her free time, Shivani loves to bake, read, dance, and travel to new places.