SHEEHAN NATURAL HEALTH IMPROVEMENT CENTER
Dr. Keith Sheehan and Laura Sheehan
1301 East King St., Lancaster
Sheehan Natural Health Improvement Center provides personalized natural health care through functional lab testing, muscle testing and whole-food nutrition. Led by Keith Sheehan, DC, and his wife Laura, who is a clinical nutritionist and licensed massage therapist, the practice supports patients seeking a clear baseline, natural solutions and guidance on what nutrients and foods their bodies truly need.
Wellness services offered: Functional lab testing (nutritional blood chemistry), muscle testing (nutrition response testing), whole-food nutrition therapy, and bio-individual diet and lifestyle plans. Functional lab testing helps assess nutritional needs and health imbalances. Muscle testing offers precise, individualized nutritional recommendations. Whole-food nutrition therapy supports overall wellness. Bio-individual diet and lifestyle plans are tailored to each patient’s unique needs.
Areas of Specialty: Optimizing thyroid and hormonal health, supporting fertility and family wellness, strengthening immune system function, resolving digestive issues, supporting functional mental health.
Philosophy: “After experiencing severe illnesses myself, I realized diet and nutrition were the hidden link to healthy living,” shares Sheehan. “Laura also recovered from chronic health issues under my guidance.” Today, the couple leads the practice with a focus on compassionate, practical, whole-food nutrition and bio-individualized care, continually researching ways to support long-term, natural healing.






