Keystone Pediatrics
Matthew Hopkins, C.R.N.P.
Pediatric Nurse Practitioner
Mr. Hopkins earned his Family Nurse Practitioner Degree at Widener University, his Master’s of Science in Nursing from Wilson College, and his Registered Nursing degree at Hagerstown Community College.
Certifications
Registered Pediatric Nurse Practitioner, Registered Nurse, Basic Life Support Certified, Advanced Cardiac Life Support Provider
Tiffany Dieuveuil, L.C.S.W.
Licensed Clinical Social Worker
Ms. Dieuveuil earned her Masters of Social Work and her Bachelor of Arts degree in Social Work from The University of Maine in Orono, ME.
Licenses/Certifications
Pennsylvania Clinical Social Work License, Child & Adolescent Anxiety Treatment Certification
Dr. Pozzuto completed her residency at Akron Children’s Hospital in Akron Ohio. She received her M.D. at The Commonwealth Medical College in Scranton, Pennsylvania and her Bachelor of Science degree in Engineering at Case Western Reserve University in Cleveland, Ohio.
Affiliated Hospitals
Chambersburg Hospital, Chambersburg, PA
Mr. Harman earned his Masters of Social Work with a concentration in Developmental Disabilities from Widener University in Chester, PA and his Bachelor of Science in Education with a minor in coaching from Lock Haven University in Lock Haven, PA.
Training and Certificates: Trained in Acceptance and Commitment Therapy (ACT), Certified Clinical Trauma Professional, trained in EMDR (eye movement desensitization and reprocessing) therapy and DBT (dialectical behavior therapy).
Licenses
Pennsylvania Clinical Social Work License
Arnauld Oreste, MD
Pediatrician
Dr. Oreste completed his pediatric residency at Brookdale University Hospital and Medical Centre, in Brooklyn New York, and his medical degree at Universite D’ Etat d’Haiti, in Port au Prince, Haiti. In addition to English, Dr. Oreste speaks both French and Creole.
Board Certified- American Academy of Pediatrics
Affiliated Hospitals
Waynesboro Hospital, Waynesboro PA
Ms. Curtis earned her Doctor of Nursing Practice at Chatham University, her Post Master’s Certificate as a Pediatric Nurse Practitioner at West Virginia University, a Master’s of Science in Nursing Administration and Research at Indiana University of Pennsylvania, and her Bachelor’s in Nursing at Waynesburg University. Ms Curtis has also earned a Bachelors’ of Science in speech and language therapy/education at Indiana University of Pennsylvania.
Certifications
Registered Pediatric Nurse Practitioner, Registered Nurse, CPR Certified, Pediatric Advanced Life Support Certified, La Leche League Leader Certification, International Board of Lactation Consultant Examiners Certification IBCLC.
Education
Mr. Ducey earned his Master of Science in Nursing degree at the University of Toledo Medical Center and his Bachelor of Science degree in nursing at Bowling Green State University.
Certifications
Registered Pediatric Nurse Practitioner, Registered Nurse
Education
Ms. Cordell earned her Master of Science in Nursing degree in Pediatric Primary Care, and her Bachelor of Science in Nursing with a minor in Human Biology, both at Gwynedd Mercy University. She also received an Associates of Science in Nursing at Gwynedd Mercy University.
Certifications
Registered Pediatric Nurse Practitioner, Registered Nurse, CPR Certified.
Position
Assistant Medical Director of Pediatrics
Pediatrician
Education
Dr. Kaufman completed his residency in 2003 at the Children’s Hospital of the King’s Daughters in the pediatrics department of Eastern Virginia Medical School. He received his M.D. at the Pennsylvania State University College of Medicine in Hershey, PA. Dr. Kaufman earned his B.S. at West Chester University in West Chester, PA.
Board Certified
American Academy of Pediatrics
Affiliated Hospitals
Chambersburg Hospital, Chambersburg, PA
Ms. Hickman’s internship and residency were completed at Penn State Children’s Hospital/M.S. Hershey Medical Center in Hershey, PA. She earned her Doctor of Osteopathic Medicine degree at the Philadelphia College of Osteopathic Medicine in Philadelphia, PA. and Bachelor of Science degrees in both mathematics and biology at Elizabethtown College, in Elizabethtown PA.
Board Certified
American Board of Osteopathic Pediatricians
Affiliated Hospitals
Waynesboro Hospital, Waynesboro PA
Licensed Clinical Social Worker
Ms. Sleichter earned her Masters of Social Work from the University of Baltimore, and her Bachelors of Social Work from Shippensburg University.
Licenses
Pennsylvania Clinical Social Work License, Maryland Clinical Social Work License
Position
Physician Assistant
Education
Ms. Blachek earned her Master of Science degree in Physician Assistant Studies at King’s College in Wilkes-Barre, PA. She earned her Bachelor of Science degree at East Stroudsburg University in East Stroudsburg, PA.
Certifications
Certified Physician Assistant Advanced Cardiac Life Support Provider Basic Life Support Provider
