“Patients should be treated holistically. This encompasses their physiological and psychological systems while acknowledging spiritual, cultural, and social needs.”
Cosetta O'Neil, CRNP
Mount Nittany Health Provider
Cosetta O’Neil, CRNP
Cosetta O’Neil, CRNP
About Me
Cosetta O'Neil, CRNP earned a Bachelor of Science in Nursing from Lock Haven University and the family nurse practitioner designation from Maryville University in St. Louis, Missouri. She joined Mount Nittany Health in 2013.
Cosetta enjoys spending time with her husband, son, family and friends when not providing patient-centered care. Together they enjoy the outdoors dirt biking, cycling, hiking, hunting and fishing.
Female
English
Credentials
Medical Education
Maryville University - St. Louis, MO
Lock Haven University - Lock Haven, PA
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
4.8
6 Comments
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- January 16, 2026
Overall good experience
- December 4, 2025
Very professional and capable--easy to speak with, personable
- November 21, 2025
Excellent care from start to finish
- November 18, 2025
Cosetta O'Neil was caring and knowledgeable.