About
S. in Biology before earning her medical degree from Albany Medical College. She completed both her internship and her Internal Medicine residency at Baystate Medical Center in Springfield, MA. Dr. Keightley holds board certification in Internal Medicine and is an IFM Certified Practitioner through the Institute for Functional Medicine. She also holds membership in the American College of Lifestyle Medicine.
Dr. Keightley focuses on finding the underlying causes behind her patients' health concerns. She draws on lifestyle tools, therapeutic nutrition, and natural treatments to help patients reach their goals. Her practice integrates conventional internal medicine with functional and integrative approaches, and she is a registered Medical Marijuana Prescriber in Connecticut.
Education & Training
Undergraduate
Providence College, B.S. Biology (magna cum laude)
Medical School
Albany Medical College
Residency
Internal Medicine, Baystate Medical Center, Springfield, MA
Additional Training
Internship at Baystate Medical Center, Springfield, MA
Certifications
Who is Dr. Keightley right for?
Dr. Keightley is well-suited for adults who want to understand the underlying drivers of their health, not just manage diagnoses. Patients interested in lifestyle medicine, therapeutic nutrition, and integrative treatments will connect with her approach. She works effectively with individuals navigating chronic conditions who prefer a thorough, investigative process. Her membership in the American College of Lifestyle Medicine signals a particular strength in prevention-oriented care.
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Frequently Asked Questions
Dr. Keightley focuses on uncovering root causes behind each patient's health concerns. She uses lifestyle tools, natural treatments, and advanced lab testing alongside conventional internal medicine. Her goal is to help patients achieve lasting health, not just symptom relief.
Yes, Dr. Keightley holds board certification in Internal Medicine. She also earned her IFM Certified Practitioner credential through the Institute for Functional Medicine, adding specialized training in functional and integrative care.
Dr. Keightley earned her medical degree from Albany Medical College after graduating magna cum laude from Providence College. She completed her internship and Internal Medicine residency at Baystate Medical Center in Springfield, MA.
Yes, Dr. Keightley actively incorporates lifestyle medicine into her care plans. She is a member of the American College of Lifestyle Medicine and uses therapeutic nutrition, stress management, and other lifestyle-based interventions to support patient health goals.
Yes, Dr. Keightley is a registered Medical Marijuana Prescriber in Connecticut. She assesses each patient individually and recommends this treatment option when clinically appropriate.
Dr. Keightley uses advanced functional medicine panels to get a fuller picture of a patient's health. Available tests include FIT food sensitivity testing, stool analysis through Genova and Diagnostic Solutions Laboratory, NutrEval through Genova, and hormone testing. These panels carry an additional cost beyond routine insurance-covered labs.
Dr. Keightley brings both internal medicine training and functional medicine expertise to each visit. She investigates root causes using systems biology and integrative tools rather than focusing solely on symptom management. Her panel size stays at 300 patients, which allows her the time to apply this thorough approach consistently.
Doctor profile last updated June 11, 2026