Meet the Experts in Pain Management
Discover how our dedicated team at the Pain, Spine & Joint Center of the Alleghenies is transforming lives through advanced pain management solutions.
Multidisciplinary Expertise
Patient-Centric Approach
Comprehensive Pain Solutions
Dr. Timothy Vollmer
Dr. Timothy Vollmer is a multidisciplinary pain management physician. He is committed to enhancing the quality of life for his patients through innovative treatments and personalized care plans. Dr. Vollmer holds a Doctor of Osteopathy degree and has completed extensive training in pain medicine and anesthesiology. His dedication to patient care is evident in his approach to developing a comprehensive, multidisciplinary pain management program that addresses the unique needs of each individual.
Read More About Dr. Vollmer
Dr. Timothy Vollmer is an extremely compassionate local physician focused on improving access to pain care and bringing the latest technological advances in pain medicine to the community of which he serves. Born and residing in Saint Marys Pennsylvania, Dr. Vollmer’s heart remains integrated into the local area that he calls home. Overall, his focus remains on providing the highest level of possible care with the goals of decreasing pain while achieving improvements in patient’s functional abilities. He strives to develop and expand a multidisciplinary pain medicine program to serve as a patient centric, individualized, and all-encompassing clinic for decades to come.
Doctor Vollmer’s medical education started with a summer job position as a janitor and anesthesia tech at his local hospital during his college summer breaks. After completing undergraduate studies and graduating with manga cum laude honors in Biochemistry at Allegheny College, he later graduated in the top 7% of his medical school class at LECOM-Erie Campus. His educational career then led him to the University of Florida where he completed his internship and residency at a nationally ranked top-10 residency in Anesthesiology. Throughout his years as an anesthesiology resident he engaged in clinical research, published numerous articles in peer-reviewed journals, presented original research at national and international meetings, and co-authored several textbook chapters. He was named ‘hardest worker’, and earned ‘best Team-player’ award as well as being named Chief of Recruitment during his residency. He ultimately completed fellowship of Multidisciplinary Pain Medicine at the University of Florida and has since moved back home to achieve his lifelong goal of establishing practice to improve pain care in central to northwest Pennsylvania which are closest to his heart. Academically, he remains active with state and national pain societies such as the Pennsylvania Pain Society, North American Neuromodulation Society, American Academy of Pain Medicine, and American Society of Interventional Pain Medicine, with a special interest in expanding multidisciplinary pain care into rural Pennsylvania.
In his free time, Dr. Vollmer enjoys spending time with his growing family, the outdoors, fishing, exploring the PA wilds, and philanthropy and volunteer work in the local north central Pennsylvania community.
Our Dedicated Team of Advanced Practice Providers
Tammy J. Weis, PA-C, MPAS; COO
Physician Assistant
Tammy J. Weis brings a wealth of knowledge and expertise in pain management, with a focus on delivering compassionate and effective care to her patients. In addition to her clinical roles, she also serves as the practice’s Chief of Operations.
Heather California, CRNP
Certified Registered Nurse Practitioner
Heather California is dedicated to providing comprehensive care, utilizing her extensive training in pain management to improve patient outcomes.
Catherine Holsopple, PA-C, MPAS
Physician Assistant
Catherine Holsopple is committed to enhancing patient well-being through her expertise in advanced pain management techniques.
Jennifer Cappiello, PA-C, MPAS
Physician Assistant
Jennifer Cappiello embodies the essence of compassionate care focusing on each patient’s unique journey toward pain relief and actively collaborates with patients to develop personalized treatment strategies.
Our Specialized Pain Management Services
At the Pain, Spine & Joint Center of the Alleghenies, we offer a comprehensive range of pain management services designed to meet the unique needs of each patient. Our team is dedicated to providing compassionate care and effective solutions to improve your quality of life.
Meet Our Team
Emily Armagost, Practice Manager
Jean Kirst, RN
Jessica Bloam, LPN
Carolyn Singer, RN
Nichole Sluga, RT(R), Site Director
Hillery Berggren, CNA
Angela Wehler, RT(R)
Kelly Martin, LPN
Nena Herzing, Front Office Assistant
CheyanneSpong,Clinical Scribe
Sara Bevevino, Medical Office Assistant
Amy Hannon, Medical Office Assistant
At the Pain, Spine & Joint Center of the Alleghenies, our dedicated team is the heartbeat of our mission to provide exceptional care to our patients; each member brings a wealth of knowledge and a compassionate spirit, ensuring that every individual receives personalized attention and innovative treatment strategies tailored to their unique journey toward relief and recovery.

