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Joy C. Mattern, PA-C
Mount Nittany Health Provider

Joy C. Mattern, PA-C

Stars
Stars
5

Primary Care

New Patient Appointments
Current Patient Appointments

Joy C. Mattern, PA-C

Locations

About Me

Female

English

Credentials

Credentials

Medical Education
University of Pennsylvania - Philadelphia, PA
Lock Haven University - Lock Haven, PA

Board Certification
National Commission on Certification of Physician Assistants

Locations

Locations
Exterior of 1850 Park Avenue

Mount Nittany Health Primary Care – Hospital Drive
Get Directions
Insurance

Insurance

Accepted insurance providers

  • Aetna
  • Advantra
  • AmeriHealth Caritas Pennsylvania
  • AmeriHealth Caritas Pennsylvania CHC
  • AmeriHealth Caritas Northeast
  • AmeriHealth Caritas VIP Care
  • Capital Blue Cross (including Senior Blue, Keystone Health Plan Central, Health One and Blue CHIP)
  • Cigna (accepted system-wide, except by CEMA, the Emergency Department provider group)
  • Community Care Behavioral Health Organization (psychiatry)
  • Gateway Health Plan (Medical Assistance Product)
  • Geisinger Health Plan/Geisinger Gold/GHP Family
  • Government: CHAMPUS, Tricare/Black Lung Benefits Act
  • HealthAmerica/HealthAssurance/First Health
  • Highmark/PA Blue Shield (accepted system-wide, except by Centre Pathology Associates, the Pathology department provider group as of 1/1/26)
  • Medical Assistance
  • Medicare/Medicare Railroad
  • PA Health and Wellness
  • Preferred Health Services
  • Three Rivers Provider Network
  • United Behavioral Health (psychiatry)
  • United Healthcare/United Healthcare Student Resources
  • UPMC Health Plan/UPMC For Life/UPMC For You
Reviews

Reviews

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295 Ratings 88 Reviews
5
20 Comments
4
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0 Comments
  • Stars
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    April 25, 2026

    Joy Mattern is certainly an asset to the Mt. Nittany Physician Group. If permitted, she would be my primary physician without question. Excellent professional and a credit to your Group.

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    April 21, 2026

    Joy is always very professional and thorough.

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    April 19, 2026

    Joy is very professional, passionate about her job and very knowledgeable.

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    April 16, 2026

    Joy Mattern is very professional, caring and easy to talk to. She made me feel at ease. She is very sweet and empathetic.

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    April 2, 2026

    Ms Mattern is a blessing

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    March 29, 2026

    Joy is excellent. She listens and engage better than most doctors. I trust her. I wish all my medical people were like Joy.

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    March 28, 2026

    This was my first appt w PA Mattern and I thoroughly impressed.

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    March 27, 2026

    Excellent knowledge, professionalism and care was evident I have great confidence and trust with Joy Mattern.

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    March 27, 2026

    Excellent

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    March 25, 2026

    Joy C. Mattern is an excellent PA. I trust her completely.

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    March 23, 2026

    Joy is my favorite PA and comparable to many MDs.

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    March 18, 2026

    Joy is wonderful! Never feel rushed!

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    March 11, 2026

    We were treated with utmost care.

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    March 11, 2026

    Very good very nice absolutely the best.

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    March 7, 2026

    Joy Mattern has been doing a wonderful job taking care of my parents for many years. Highly recommend her!!

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    March 5, 2026

    Joy Mattern is the absolute best! She is always caring , friendly and knowledgeable. She goes above and beyond to help her patients. She is the reason I come to MNMC.

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    February 27, 2026

    Joy knows who I am. She treats a patient as if they are a real person. Anyone can talk to Joy and feel that she understands. She is a joy to be around so she has an apt name. And she addresses my minor problems as though they are important and serious. She is just amazing.

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    February 19, 2026

    Joy is always great with the information for me. She's never rushed and explains things to me that I can understand. She's always open the questions. I feel she gives me Great Care.

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    February 14, 2026

    Joy was great!

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    February 11, 2026

    Joy Mattern is a caring wonderful, person and P A.