Samantha Nigrelli-Barrientos, MSN, CPNP-PC

Samantha Nigrelli-Barrientos is a certified Pediatric Nurse Practitioner who joined AAMGRC in 2022.

She received her Bachelor of Science in Nursing from Cedar Crest College and Master’s in Nursing from the
Azusa Pacific University. Prior to receiving her nurse practitioner degree in 2019, she worked as a registered nurse in hospice care for over 10 years.


  • Nurse Practitioner and Sub-Investigator, Allergy & Asthma Medical Group and Research Center

Fun Facts!

  • As a wife and mother of two, Samantha understands the importance of delivering family centered care. She is passionate about educating and empowering parents in the management of their child’s allergies, asthma, and eczema. When she is not in the clinic Samantha enjoys spending time with her family, being active outdoors, and seeing live music!