About Our Team

Laura L. Fitzpatrick, M.D., MPH

Laura L. Fitzpatrick, M.D., MPH is Medical Director and founder of the Doylestown Weight Loss Center. She holds board certifications in Internal Medicine as well as Endocrinology, Diabetes and Metabolism, both issued by the American Board of Internal Medicine. She is an alumna of Duke University. Her medical training was completed at the University of North Carolina at Chapel Hill and at Duke University Medical Center, where her fellowship research focus was in fat cell metabolism. She has been in private medical practice since 2008, and founded Doylestown Thyroid & Endocrine Associates in 2016.

Parm S. Greeley, M.D.

Parm S. Greeley, M.D. – is a board certified physician in Endocrinology, Diabetes and Metabolism, issued by the American Board of Internal Medicine. Dr. Greeley is an alumnus of Columbia University. His medical training was completed at Jefferson University and the University of Pittsburgh. His prior research interests include osteoporosis and calcium metabolism. He practices Endocrinology at Doylestown Thyroid & Endocrine Associates, which he co-founded in 2016.

Kyle Sullivan, MMS, PA-C

Kyle Sullivan, MMS, PA-C received a Bachelor’s of Science degree in Nutritional Science from the University of Connecticut, where he graduated with honors. Kyle then went on to Salus University where he completed his Master’s of Medical Science degree in Physician Assistant Studies with honors, and is now a board-certified Physician Assistant. He uses his background in nutrition to better assist patients in controlling their diabetes and other endocrine/metabolic disorders.

Kristen Hendrix, RDN, LDN

Kristen Hendrix, RDN, LDN is a registered Dietician Nutritionist. She completed her undergraduate work at Pennsylvania State University with a dual major in Biobehavioral Health and Nutritional Sciences, and completed her Internship in Dietetics at Marywood University. She was previously a research coordinator in the Center for Weight and Eating Disorders at the University of Pennsylvania. Kristen brings a wealth of experience and training to the Center, and has a passion for helping others instill healthy behaviors for lifelong wellness.