Meet Our Doctors

Matthew J. Irwin - D.C., B.S.

Dr. Matthew Irwin attended Penn State University and the National College of Chiropractic.

Dr. Irwin graduated from the National College of Chiropractic in 1990 achieving the degrees of Doctor of Chiropractic and Bachelor of Science and Human Biology.

Dr. Irwin is currently the owner of Irwin Family Chiropractic Clinic and brings 27 years of experience to the office.

Dr. Irwin places a tremendous emphasis on hands on manipulation, but also embraces newer contemporary techniques and modalities such as decompression techniques for sciatica, disc problems, and spinal stenosis.

Dr. Irwin uses Class 3 and Class 4 lasers for a multitude of conditions such as nerve pain, tendonitis, muscle strains, plantar fasciitis, and sports-related injuries.

Dr. Irwin resides in North Huntingdon.


Wayne B. Loyer - D.C., B.S., R.T.

Dr. Wayne Loyer spent three years in Central New York before returning to the Pittsburgh area.

He graduated from California University of Pennsylvania in 2003 with a Bachelor of Science degree in Biology, and from New York Chiropractic College in 2012 with a Doctor of Chiropractic degree. Dr. Loyer is also certified as a Radiologic Technologist.

Dr. Loyer has been involved in athletics his entire life and attended California University of Pennsylvania on a full baseball scholarship.

He has a deep understanding of human movement and performance and has used this knowledge to teach speed enhancement and baseball in various settings.

Dr. Loyer will apply his knowledge in athletics and chiropractic care to treat injuries and increase pain-free movement to all patients.

Dr. Loyer resides in Westmoreland County with his wife, Maureen, and their daughters, Cassidy and Savannah.

Trevor Allen - D.C., B.S., CWPC

Dr. Trevor Allen graduated from Logan University achieving the degree of Doctor of Chiropractic, and Indiana University with a Bachelors of Science in Kinesiology. He also is a Certified Weightlifting Performance Coach through Athletes Acceleration. 

Dr. Allen was born and raised in Pittsburgh, PA and has an extensive background in sports, including: baseball, basketball, tennis, golf, olympic weightlifting and martial arts. During his undergraduate years he competed in olympic weightlifting and trained to make the USA world team. 

Through his personal experiences in athletics and many years of dedication to learning and better understanding human anatomy/physiology, Dr. Allen has a great understanding of sports injuries, biomechanics, prehab/rehab for the general population and athletes at any level. 

Dr. Allen brings a refreshing new approach to treating a variety of conditions, while still implementing the hands on manipulation that our practice was built on.

The best chiropractic group that have ever aligned my spine.

Mark Topinka

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Or call — 724.863.3226

Where traditional and contemporary chiropractic meet


Monday & Wednesday

9am - 7pm



9am - 1pm



9am - 5pm



8am - 1pm

600 Oak Street,
Irwin, PA 15642

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