Bloomfield Office

44038 Woodward Ave

Bloomfield, MI 48302

(248) 246-2301


 Clarkston Office

7650 Dixie Highway Suite 100

Clarkston, MI 48346

(248) 246-2277

Clinic Director

Emanuel Trifan, DPT

Emanuel started at ATI/OSOC as the clinic Director in 2017. He received a Bachelor’s in Health Science and a Doctorate in Physical Therapy from Wayne State University. He is currently working towards earning his COMT certification through the Institute of Advanced Musculoskeletal Treatments. Emanuel focuses on combining manual therapy and exercise to relieve his client’s pain, while challenging them to reach their functional goals. During his free time, Emanuel enjoys exercising, playing soccer and spending time with his wife and family.

Courtney Maximiuk DPT

Courtney began working for ATI/OSOC in the fall of 2015. She is a recent graduate of the University of Michigan- Flint’s Doctorate of Physical Therapy program. She developed a passion for exercise and fitness while attending Grand Valley State University for her undergraduate degree, which included being a member of the pom pon team. Courtney enjoys working in the outpatient therapy setting, and is looking forward to further specializing her skills in orthopedic and manual therapy with continuing education in the future. During her free time, she enjoys spending time with family and friends, staying active, and travelling.

Kristy Jones, DPT

Kristy Jones joined ATI/OSOC in 2017 following 6 years of experience in an outpatient orthopedics setting. She graduated in 2010 from Oakland University with DPT after working as a Chemical Engineer for 5 years prior. Kristy enjoys treating a variety of orthopedic conditions including post-operative and sports injuries, with a focus on manual therapy. Outside of PT, Kristy loves camping, running and spending time with her husband and 3 young children.

Trisha Kapolka PTA

Trisha has been a Physical Therapist Assistant with ATI/OSOC for 3 years, and 5 years in total. She received a Bachelor’s degree from Oakland University, followed by graduation from the PTA program at Brown Mackie College in Fort Wayne, Indiana in 2010. She has enjoyed the progression of her career into the outpatient orthopedic setting, particularly treating post-operative conditions. During her free time, Trisha enjoys sports, photography and reading.

Cora Hofstetter, PTA

Cora Hofstetter has been with ATI/OSOC for 7 years. She graduated from Central Michigan University in 2004 with her Bachelor’s Degree in Cardiac Rehabilitation and Health Fitness. After working as a personal trainer, she graduated from Macomb Community College with her Associates Degree and became a licensed physical therapist assistant in 2010. She has had extensive experience in the outpatient orthopedic setting with cervical, thoracic, lumbar, post-op joint replacement treatments as well as non-surgical treatment of all extremities. She is passionate about restoring all patients to their goal levels of activity through motivation, encouragement, and functional approaches. In her free time, Cora loves to exercise, travel, and spend time with her daughter.

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Orthopedic Specialists of Oakland County

Our practice is dedicated to providing the highest quality of orthopedic care to our patients. We strive to always educate and inform our patients about their conditions. Learn more about our practice at