Rosedale/White Marsh

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Physical Therapy First
9110 Philadelphia Road, Suite 100
Baltimore, MD 21237


Tel: 410.574.4966
Fax: 833.441.1785


Monday 8:00 AM – 7:00 PM
Tuesday 8:00 AM – 7:00 PM
Wednesday 8:00 AM – 7:00 PM
Thursday 8:00 AM – 7:00 PM
Friday Closed
Saturday Closed
Sunday Closed


  • Neck & Back Injury
  • Orthopedic Physical Therapy
  • Sports Physical Therapy
  • Spinal Decompression / Traction System
  • Pre / Post-Surgical
  • Total Joint Replacement
  • Instrument Assisted Soft Tissue
  • Mobilization (IASTM)
  • Muscle Energy Technique
  • Performance Center
  • Vestibular Rehabilitation
  • Rheumatological Conditions
  • Osteoporosis
  • Ehlers-Danlos Syndrome (EDS)
  • Dizziness
  • BPPV/Vertigo
  • Vestibular Disorders

Take a Look Inside Physical Therapy First in Rosedale

Physical Therapy First Rosedale Staff

Justin Yerkes, PT, DPT

Physical Therapist

Dr. Yerkes completed his Doctor of Physical Therapy degree at Marymount University in Arlington, VA. While at MU, Dr. Yerkes was a Biology lab instructor for undergraduate students. He also had the opportunity to travel to Costa Rica and deliver care to the local population and assist with the opening of an orthopedic physical therapy clinic.

Dr. Yerkes completed his undergraduate studies at McDaniel College, earning a Bachelor’s degree in Exercise Science and Physical Education. He also played four years on the McDaniel football team. After graduation, he served as a physical education and weight lifting teacher at a high school outside of Baltimore, Maryland. Currently, he is an active member of the APTA orthopedic section and is enrolled in an orthopaedic residency program working toward his specialist certification in orthopedics (OCS).

Dr. Yerkes continues to stay active by weightlifting, spending time outdoors, and supporting the hometown Ravens and Orioles teams. In his free time he enjoys being on the water, fishing and cooking.

Nick Bertsch, PT, DPT

Physical Therapist

Dr. Nicholas Bertsch completed his Doctor of Physical Therapy degree at Arcadia University in Glenside, Pennsylvania. While attending Arcadia, Dr. Bertsch served as a teaching assistant for first year doctorate students and conducted research on neuromuscular changes in elderly individuals with hip fractures. Dr. Bertsch also spent a week abroad in Jamaica providing pro bono therapy services to impoverished patients.

Dr. Bertsch received his Bachelor of Science degree in Kinesiology from Penn State University and is an avid Penn State football fan. While attending PSU, Dr. Bertsch helped chair a committee for Penn State’s THON, a year-round fundraising effort that benefits pediatric cancer.

Dr. Bertsch is a residency trained Orthopedic Physical Therapist who completed his residency training with renowned instructors from the North American Institute of Orthopaedic Manual Therapy (NAIOMT). He is working toward his specialist certification in orthopedics (OCS). Dr. Bertsch is an active member of the APTA orthopedics section.

When he is not working Dr. Bertsch enjoys spending time outdoors with friends and family and playing golf, basketball and volleyball.

Austin Mowrey, PT, DPT

Physical Therapist

Dr. Mowrey earned his Doctor of Physical Therapy degree from the University of Maryland Eastern Shore (UMES) and he completed a Bachelor of Science in Exercise Science with a minor in Psychology from Salisbury University.

Dr. Mowrey is currently enrolled in the Physical Therapy First residency program to further his knowledge, skills, and experience. He plans to become a board-certified specialist in Orthopedic Physical Therapy once completing the PTF residency program.

In Dr. Mowrey’s free time he likes to exercise, travel, and spend time with his friends and family.

Sean Phillips, PT, DPT, OCS

Physical Therapist

Dr. Phillips completed his Doctor of Physical Therapy degree at the University of Maryland, Eastern Shore (UMES) and his Bachelor of Science degree in Kinesiology from the University of Maryland, College Park.

Dr. Phillips completed the Janet Travell, MD Seminar Series dry needling training program. This rigorous training in dry needling was instructed by internationally renowned physical therapist Jan Dommerholt and others, and concluded with a certification as a Certified Myofascial Trigger Point Therapist (CMTPT) through Myopain Seminars.

Dr. Phillips is a residency trained orthopedic physical therapist, a board-certified Orthopedic Specialist (OCS) through the American Board of Physical Therapy Specialties (ABPTS) and a clinical mentor in PTF’s Orthopedic Residency Program. He is also a clinical mentor in PTF’s orthopedic residency. Dr Phillips is an active member of the American Physical Therapy Association (APTA). He lives in Canton and enjoys participating in recreational sports leagues.

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9110 Philadelphia Rd #100
Baltimore, MD 21237

(410) 574-4966

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