The Onesource Team


Dr. Collin ADu DPT, GCS, MBA, Cert-DN. Fellow in training

President & clinical director OF ONESOURCE 

Dr. Adu is passionate about giving patients the highest level of excellence in care. He earned his MBA in 2003 and his doctorate of physical therapy at Emory University's School of Medicine. This program is ranked nationally as one of the top physical therapy graduate level programs.

He holds the esteemed title of Geriatric Certified Board Specialist (GCS) from the American Board of Physical Therapy Specialties (ABPTS). He is currently a fellow in training with the American Academy of Orthopedic manual therapy as well as Spinal manipulative therapy; a highly intensive evidence based post graduate training for diagnosis and treatment of the spine and extremities. Dr. Adu is also certified in Dry Needling and Vestibular Rehabilitation.

Above all, Dr. Adu is patient. He strives to give his patients the very best care and educates each and every one of them about their condition, and the scientific reason behind each treatment. 

When he is not managing the Onesource company or treating patients, Dr. Adu enjoys his time traveling, reading, doing charity work with homeless shelter; home and abroad and above all spending quality time with his wife and three beautiful children. 


Updated pic Shaherah.jpg

Shaherah findlay mpt 

field clinician/physical therapist

Ms Findlay joins our team with over 14years of diverse experience. She graduated with honors in 2004. She has treated patients in several capacities including hospitals, outpatient therapy, Skilled Nursing facility and homehealth.

In her leisure time, Ms Findlay loves to travel, drive, read, and spend time with her family.


Eric Byles MPT, Clinical Electrophysiology Certified

Clinic and field Physical Therapist

Mr. Byles graduated from North Georgia College and State University in 1999 with a bachelors of science degree in biology. In 2002 he graduated from his alma mater with a Masters of Science degree in Physical Therapy.  

Mr. Byles passion for neuroscience led him to pursue a post graduate certification in clinical electrophysiology in 2004. Onesource is pleased to offer our patients nerve conduction studies, thanks to Mr. Byles and his over fourteen years of experience in this field.

When he is not providing patients with excellent care at Onesource, Mr. Byles enjoys cycling and scuba diving.  He also enjoys traveling.


Partha Bhanja OTR

Field Clinician/Occupational Therapist

Partha has 20 years of treating patients in various settings. He has advance training in hand therapy and rehabilitation.  He holds a Bachelors degree in Occupational therapy from NIRTAR , India.   Completed on Feb 1998.

Masters degree in Psychology , from Madras University, India , completed on July , 2001

Partha enjoys spending time with his beautiful family and traveling.


luisa amissah BSC cell biology & biotechnology

pt technician/aide

Luisa is naturally inclined to helping people. Her smile and demeanor alone bring hope to patients fighting chronic pain as they come to our clinic. Aspiring to be a Doctor of Physical Therapy, Luisa pays attention to detail and listens to each patient as she helps with patient care.

Luisa is curious about science and evidence-based treatment, hence she reads a lot during her leisure time and helps in the community

Ken RN.jpg

Ken estela rn

Patient Care Coordinator/Administrative Assistant

Ken joins our team with many years of experience in different settings. Ken is a trained clinical nurse. He holds a dual degree in Bachelor of science in Nursing and Bachelor of Science in Accounting.  His experience in Practice Management  and office operation makes for his professional interaction with Onesource patients, referral sources and insurance companies.

Ken enjoys reading, traveling and spending time with his beautiful family