Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Brian Mahaffey xhas an overall rating of 5.0.


Dr. Brian Mahaffey, MD is a Doctor primarily located in Ballwin, MO. He has 23 years of experience. His specialties include Sports Medicine and Orthopedic Surgery. He speaks English.


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Locations & Directions

St Johns Mercy Medical Group

15945 Clayton Rd
Ballwin, MO 63011

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