Joy C. Mattern, PA-C

Joy C. Mattern, PA-C

Internal Medicine
Mount Nittany Physician Group
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Contact Provider

1700 Old Gatesburg Road
Suite 100 & 310
State College, PA 16803


National Commission on Certification of Physician Assistants
Pennsylvania University; Lock Haven University

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Ratings & Reviews

The Patient Experience Rating is an average of all responses to care provider-related questions on our nationally recognized Press Ganey Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score.

Read about the survey here ›
Likelihood of recommending Care Provider
4.8 out of 5
119 ratings
Care Provider explanations of prob/condition
4.8 out of 5
121 ratings
Time Care Provider spent with patient
4.9 out of 5
92 ratings
Ease of scheduling appointments
4.5 out of 5
120 ratings

Recent Comments

"I receive the best health care possible."
"Joy Mattern is great. She shows compassion, listens to you, and she genuinely care about folks. She takes time with you. You can't get a better person to care for you than Joy and the group."
"Everyone is always helpful and caring thank you again"
"*Joy Mattern is very caring, compassionate, and a professional physician assistant."
"The provider said to use medications that I know have nothing to do with my reason for my appointment."
"I have already told several people about how nice it is that we can go to different locations with MNPG. I had a very good experience."
"We have had to change providers twice in the last few years - which I absolutely hate - I've had some bad experiences in the past - I trust this provider 100% and I absolutely believe that they care about my well being 110% of the time."
"Joy Mattern is always excellent. Caring, compassionate, competent. I fell very comfortable in her care."
"*Dr. Frank Guillard is my PCP, and he was not available on this scheduled appt date so I made an appt. with *Joy Mattern whom I have appts with previously. I have total confidence with *Joy. She's awesome! She's professional & knowledgeable."
"Dr Frank Guillard is my primary care Doctor. Joy Mattern is an excellent care provider. She is always courteous and concerned for your illness. They are both great doctors."