Mount Nittany Physician Group


Board Certification

American Board of Internal Medicine, American Board of Internal Medicine - Geriatric Medicine

Medical Education

Thomas Jefferson University, Philadelphia, PA


Lehigh Valley Hospital, Allentown, PA

FellowshipLehigh Valley Hospital - Internal Medicine



Reviews and ratings

Rating Summary

Provider explanations of prob/condition
4.9 out of 5
312 ratings
Time CP spent with patient
4.9 out of 5
317 ratings
Likelihood of recommending CP
4.9 out of 5
320 ratings
Ease of scheduling appointment
4.6 out of 5
316 ratings


December 22, 2021
He is alway very pleasant when he comes in. Seems excited to see you and seem concerned about you
December 16, 2021
Dr. Guillard is always extremely well prepared. He reads over my reports the night before the appointment. Dr. Guillard is exceptionally knowledgeable, regarding a wide range of health problems. He is amazing! I am fortunate to be one of his patients!
December 15, 2021
Dr. Paul Guillard is one of the best Doctors!
November 24, 2021
This provider is very kind, compassionate, and thorough.
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