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Your Trusted Chiropractor in Lancaster, PA
At Function 1st Chiropractic Lancaster, we are dedicated to providing conservative, evidence-based chiropractic care tailored to individual patient needs. Our practice combines expertise in chiropractic adjustments with advanced sports science and rehabilitation principles to address injuries, enhance athletic performance, and promote overall wellness. With over a decade of specialized training, including certifications in Active Release Techniques and Activator Methods, we offer personalized treatment plans that prioritize natural healing without drugs or surgery.

Our focus on biomechanics and neuromuscular stabilization ensures effective care for conditions ranging from chronic pain to sports-related injuries. Located in Lancaster County, we serve patients from surrounding areas with a commitment to integrative, patient-centered solutions. Our founder, Dr. Shaun M. Jay, brings extensive experience from clinical settings like the VA Hospital Jefferson Barracks, ensuring a high standard of care rooted in both traditional and cutting-edge practices.
Services
Chiropractic Adjustments Physiotherapy Flexion/Distraction Ergonomic Training Athletic Improvement Nutritional Advice
Highlights and features
  • We combine chiropractic care with advanced sports science rehabilitation expertise.
  • Our founder trained at the VA Hospital Jefferson Barracks, a rare integrative experience.
  • We specialize in pain-free adjustments using Activator Methods and ART certification.
  • We offer evidence-based treatment for pregnant patients with low-back pain.
  • Our care integrates Dynamic Neuromuscular Stabilization principles for cutting-edge results.
Associations and certifications
  • Active Release Techniques (ART)
  • Activator Methods
  • Central Institute of Human Performance
What people say
Effective treatments Personalized care Expertise in pain relief Natural approach Improved mobility
Services
Chiropractic Adjustments
Chiropractic adjustments restore joint mobility by addressing misalignments caused by injury or poor posture. Our gentle, evidence-based techniques reduce pain, improve function, and support natural healing without drugs. Patients benefit from tailored care targeting conditions like back pain, headaches, and sports injuries.
Physiotherapy
Physiotherapy combines therapeutic exercises and manual techniques to enhance recovery from musculoskeletal injuries. We focus on strengthening weakened muscles, improving flexibility, and restoring balance to prevent re-injury. This service supports long-term wellness for patients with chronic pain or postural imbalances.
Flexion/Distraction
Flexion/distraction therapy uses controlled spinal movements to relieve disc pressure and nerve irritation. This non-invasive technique effectively treats sciatica, herniated discs, and chronic back pain. Patients experience reduced inflammation and improved mobility through targeted, low-force adjustments.
Athletic Improvement
Athletic improvement programs enhance mobility, strength, and biomechanics for injury prevention and performance optimization. We address sport-specific needs through movement analysis and corrective exercises. Athletes gain better coordination, endurance, and resilience for competitive success.
Nutritional Advice
Nutritional advice focuses on whole-food-based diets to support healing and reduce inflammation. We provide personalized meal plans and supplement recommendations to complement chiropractic care. Patients achieve better energy levels, weight management, and overall wellness through science-backed dietary strategies.
People
Shaun M. Jay
Owner/Chiropractor
Dr. Jay holds a Doctor of Chiropractic and Master of Science in Sports Science. He specializes in evidence-based care, combining Active Release Techniques, Activator Methods, and rehabilitation. With training at the VA Hospital Jefferson Barracks, he offers integrative solutions for pain relief and athletic performance.
Questions
What conditions do you treat?
We treat back pain, headaches, sciatica, sports injuries, and chronic conditions like fibromyalgia through chiropractic adjustments and rehabilitation.
Do you accept new patients?
Yes, we accept new patients by appointment. Contact us via phone or email to schedule your initial consultation.
Are treatments painful?
No, our techniques prioritize comfort. We use gentle methods like Activator adjustments and flexion/distraction for pain-free care.
Can you treat pregnant patients?
Yes, we specialize in safe, evidence-based care for pregnancy-related low-back pain using modified techniques.
What payment methods do you accept?
Payment details are discussed during your initial consultation. Please contact us directly for specific financial information.