Mount Nittany Health Provider
Lester Griel, CRNP
Lester Griel, CRNP
About Me
Lester C Griel III, CRNP, is a dedicated primary care provider with a focus on supporting patients in achieving their best health. Board-certified as a family nurse practitioner, Lester brings years of experience and a thoughtful approach to treating both pediatric and adult patients. He specializes in a wide range of health conditions, striving to help patients maintain optimal wellness and recover from illness.
Growing up in Centre County, Lester was inspired by his parents’ careers in healthcare — his mother, a registered nurse, and his father, a veterinarian. Surrounded by the values of care and service, Lester felt a natural calling to join the healthcare field. His strong ties to the area, coupled with his family’s connection to Mount Nittany Health, made it a clear choice for him to practice medicine locally.
In Lester’s approach to care, patient communication is at the center. He takes the time to listen carefully, ensuring every patient feels heard and supported. By including patients in the decision-making process and using relatable language to explain complex medical topics, Lester helps patients feel confident in managing their health. He encourages healthy eating, regular physical activity and prioritizing mental wellness, emphasizing balance in all aspects of life.
Outside of work, Lester enjoys exploring his passion for genealogy and music, having played seven different musical instruments over the years. He is also a life member of the Alpha Fire Company, where he has served in various leadership roles, including president of the company, reflecting his dedication to the community.
Lester’s commitment to improving the quality of life for patients and neighbors in Centre County makes him a trusted partner in healthcare.
Male
English
Credentials
Medical Education
The Geisinger School of Nursing - Lewistown, PA
The Pennsylvania State University - University Park, PA
Board Certification
American Academy of Nurse Practitioners
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
4.9
20 Comments
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Always made to feel comfortable.
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Lester Griel is fantastic! He always provides exceptional care. He is knowledgeable, patient and listens to my concerns. I truly believe that he cares about me and my health concerns!
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Very attentive as always throughout the years. Explains items well, and listens to my concern and input
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Lester Greil is a fantastic pcp

