Meet the Team

  • Dr.
    John C. Beretta
    Chiropractor / Clinic Director

    Dr. Beretta is a graduate of National College of Chiropractic (NCC) in Chicago, Illinois. He performed his internship in Chicago before opening his own practice in Penn Township. Prior to entering NCC, he attended the University of Pittsburgh, and graduated from Penn Trafford High School. He has completed training, and is awaiting diplomatic status in orthopedics post-graduate courses in an effort to provide the most current and up-to-date care. Dr. Beretta is board-certified, certified in Cox Flexion-Distraction manipulation and physiological therapeutics, and certification has also been obtained in whiplash trauma and specialized treatment. He often speaks to area organizations on a variety of health-related topics. His memberships include the NCC Alumni Association, the Pennsylvania Chiropractic Society, the American Chiropractic Association, and the Penn Township Business and Professional Association.

  • Jordan Massung, CPT, CNS
    Personal Trainer

    Jordan has grown up in and around the office, but began working at Beretta Chiropractic in 2012.   She is a graduate of Penn Trafford High School and the University of Pittsburgh at Greensburg, where she obtained her Bachelors of Science in Psychology.  

    Jordan has been certified in Personal Training and Nutrition by the International Sports Sciences Association (ISSA) and is also certified in CPR and AED.  She has successfully completed 10-miler and half-marathon events in Pittsburgh.  Her hobbies include cross-training, running, music and traveling.  She is also engaged to be married in March 2021.

  • Amy Seaman
    Front Office Coordinator

    Amy began work at our clinic in May 2019. Before joining the Beretta team, she taught Beauty School at Empire for four years until she was promoted to Director where she remained for another eight years.

     Amy loves everything involving sports and has been an athlete for most of her life. She has successfully completed countless half and full marathons. In her free time, she is an avid golfer, and enjoys traveling and spending time with friends and family. Overall, Amy is a caring person and always goes out of her way to help others. 

  • McKenzie LeFevers
    Front Desk/Marketing Assistant

    McKenzie began work at our clinic in July 2021. She received her Bachelor of Arts degree in creative writing from Point Park University in December 2020. 

    McKenzie loves nature and the outdoors, and when she isn't in the office you can probably catch her out hiking in the woods. She is also an animal lover and owns a few exotic pets, including a giant lizard! Overall, McKenzie is a kind person who goes out of her way to care for others. 


Find us on the map

Office Hours

Our Regular Schedule

Primary Office


8:00 am-7:00 pm


2:00 pm-7:00 pm


8:00 am-7:00 pm


By Appt Only


8:00 am-6:00 pm


By Appt Only