meet the team



Micheal Lettieri, MD

Dr. Lettieri is a board certified emergency medicine physician as well as a primary care physician.

Pain Management Duncansville PA Jenna Rieg Meet Team

Physician Assistant

Jenna Rieg, PA-C

Jenna graduated from Northern Cambria High School, and received her Masters of Physician Assistant Science degree from Saint Francis University in 2016. She is certified by the National Commission on Certification of Physician Assistants, and has received certification from the Regenerative Medicine Training Institute.

Jenna has spent most of her career working in orthopedics and regenerative medicine, but also has a background in urgent care. In addition to having extensive training and experience in orthopedics and regenerative medicine, she has additional training in intraarticular injections, and has been certified to perform injections under ultrasound guidance.

Outside of her medical career, she enjoys spending her free time outdoors,
and spending time with her family.

Chiropractic Duncansville PA Physical Therapist Dr. Robyn Isgan

Physical Therapist

Dr. Robyn Isgan DPT

Robyn is originally from the Breezewood area, but currently resides in Bedford with her husband and 2 sons.

She received her Doctorate in Physical Therapy from Saint Francis University in 2010. Following graduation, Robyn worked for a company in Huntingdon in an outpatient orthopedic setting for 2 years.

This eventually allowed her the opportunity to assist in opening and managing an outpatient orthopedic clinic for the company for almost 7 years. In January 2019, Robyn took a position and started providing Early Intervention physical therapy services to the pediatric population and Home Health physical therapy services in Bedford, Somerset, and Blair counties. By fall of 2019, she continued to provide physical therapy services for Home Health and Early Intervention while also assisting with opening and treating in a private practice for outpatient therapy. Robyn joined Blair Regenerative in December of 2022.

Pain Management Duncansville PA Sue Haney Office Manager

Manager/Finance Manger

Sue Haney

Sue is a graduate of Robert Morris University with a BS degree in accounting and a minor in management as well as a graduate of Penn state university with a degree in computer science.

Pain Management Duncansville PA Garrett Imes

Physical Therapist Assistant

Garrett Imes, PTA

Garrett Imes was born and raised in the Everett Area. A 2009 graduate from Everett Area High school, he continued his education at Allegany College of Maryland where he holds two associate degrees of Science.

Garrett is a 2014 graduate of Allegany College of Maryland’s Physical Therapist Assistant program and is a current member of the program’s advisory committee.

Upon graduation, Garrett began his clinical career working at an outpatient physical therapy clinic where he served as a PTA, clinical instructor, and worker’s compensation coordinator for the Central PA region.

Garrett was voted “Bedford County Best of the Best in Physical Therapy” in 2017 and runner up in both 2018 and 2019.

Among spending time with his family, Garrett enjoys staying up to date on the latest news and advancements pertaining to the healthcare field. His areas of interests are occupational and orthopedic medicine.

Chiropractor Duncansville PA Darryl Warner


Darryl Warner DC, CCSMP, CCN

Dr. Warner graduated from Franklin Regional High School and attended the University of Pittsburgh at Johnstown. After completing his Pre-Med program, he attended the National College of Chiropractic.

Since graduation, he has maintained a private practice since 1991 in the Bedford/Everett area where he has been voted Bedford County’s best chiropractor 8 years in a row.

Dr. Warner is licensed as a Certified Chiropractic Sports Physician as well as being certified as a Chiropractic Neurologist.

In 2016, Dr. Warner was the first to introduce laser therapy, non-surgical spinal decompression therapy and Hakomed Horizontal therapy to Bedford and Blair Counties. He has also done advanced laser training with the doctors who treat the Pittsburgh Steelers, St. Louis Blues, and Notre Dame.

He enjoys spending time with his wife, family, and his newfoundland, and being an active member of his church.

Chiropractic Duncansville PA Kristen Goodfellow Front Desk

Front Desk/Scheduler

Kristen Goodfellow

Kristen is from the Altoona area and has a degree in Criminal Justice. She is currently pursuing her Bachelors in Political Science and a Masters in Homeland Security. Prior to working for us, she scheduled and did payroll for Aveanna Healthcare. Outside of work and school, Kristen likes to spend her free time with her daughter and in the gym.


8:00am - 5:00pm

8:00am - 5:00pm

8:00am - 5:00pm

8:00am - 5:00pm


Saturday & Sunday

Blair Regenerative Medicine

1381 Plank Road #102
Duncansville, PA 16635

(814) 317-5175