Hours

Monday – Thursday 8a – 4p
Friday 8a – 3p
Saturday – Sunday Closed





Thyroid Nodule Center


We offer ultrasound and ultrasound-guided fine needle aspiration biopsy to determine whether nodules are benign or malignant. Our decision to biopsy is made in accordance current American Thyroid Association guidelines.






Conditions We Treat


– Hypo and Hyperthyroidism
– Hashimoto’s Thyroiditis
– Thyroid Cancer
– Hyperparathyroidism
– Hypo and Hypercalcemia
– Adrenal/ Pituitary disease
– Diabetes Mellitus
– Osteoporosis and Osteopenia






Contact Us

(215) 447-3630

Doylestown Thyroid & Endocrine Associates LLC
103 Progress Drive Suite 300
Doylestown, PA 18901






Welcome to Doylestown Thyroid & Endocrine Associates

Hello! We started this practice in 2017 to deliver exceptional Endocrine care to Doylestown, Pennsylvania and the surrounding communities. We want your experience with us to be a positive one. Our staff are friendly and courteous, and though we have a busy practice, we try to be as responsive as possible in addressing your medical needs. We are grateful that so many of our former patients chose to follow us to our new Doylestown location, and feel privileged to participate in optimizing your wellness and quality of life.




About Our Practice →

We hope to inspire our patients to lead more healthful lifestyles, through proper eating and exercise, and to eliminate the need for medications whenever feasible.


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About us





We offer ultrasound-guided fine needle aspiration biopsy to determine whether nodules are benign or malignant. Our decision to biopsy is made in accordance current American Thyroid Association guidelines. No preparation is required from the patient prior to the biopsy procedure. Local anesthesia is available upon request, but the biopsy is performed with a very small needle and causes minimal pain or discomfort as reported by the majority of patients.

Conditions that we treat:


  • Thyroid nodules
  • Hypothyroidism
  • Hyperthyroidism
  • Hashimoto’s thyroiditis
  • Thyroid cancer




  • Hyperparathyroidism
  • hypercalcemia/ hypocalcemia
  • Vitamin D deficiency
  • Osteoporosis/ osteopenia
  • Diseases of the adrenal glands






Meet Our Doctors

Laura L. Fitzpatrick, M.D., MPH

Dr. Fitzpatrick is a graduate of Duke University, where she received a Bachelor’s of Science degree with honors and distinction. She attended the University of North Carolina at Chapel Hill, where she received both her Doctor of Medicine and Master’s in Public Health degrees…
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Parm S. Greeley, M.D.

Dr. Greeley completed his Bachelor of Arts at Columbia University, and completed medical school at the University of Pittsburgh. He completed his internship and residency in Internal Medicine at Jefferson and fellowship in Endocrinology at the University of Pittsburgh…
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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 …
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Latest news



  • Please be advised: If you were previously a patient of Dr. Greeley or Dr. Fitzpatrick,…

  • We treat different kind of conditions. Those are, Thyroid nodules Hypothyroidism Hyperthyroidism Hashimoto’s thyroiditis Thyroid…

  • Parathyroid glands are commonly too small to visualize on ultrasound, but are often quite large…

  • Dr. Fitzpatrick and Dr. Greeley offer real-time thyroid ultrasound (performed and interpreted in person) for…

  • From north of Doylestown, take 611 (Easton Rd.) south and take the State St. exit….