Our staff is knowledgeable, experienced and compassionate.  We care about you and strive to provide the highest level of professional care possible.  We make every effort to be accessible and responsive to your needs.

Jeffrey Naser, MD

Dr. Naser is board-certified in General Psychiatry and Child and Adolescent Psychiatry.  He attended medical school at the University of Michigan, completed his general psychiatry residency training at the University of Pennsylvania, and his child and adolescent psychiatry fellowship at Children's Hospital of Philadelphia.  He previously held an appointment with the University of Pennsylvania Department of Psychiatry and worked at The Children's Hospital of Philadelphia.  

Dr. Naser  has been in private practice since 1998.  He provides psychiatric evaluations and second opinions, medication management services and therapy.  He collaborates with a variety of psychologists and therapists in the community.

Dr. Naser is in the office Monday-Friday, and can be reached at ext. 101, or at

Terry Peura, CRNP

Terry Peura is a licensed pediatric nurse practitioner.  He has been working with Dr. Naser since 2005.  Prior to working with Dr. Naser, Mr. Peura worked in both inpatient and outpatient psychiatric settings.  

Mr. Peura provides psychiatric services for those under the age of 21, including psychiatric evaluations, second opinions and medication management.  

Terry Peura is in the office Mondays, Wednesdays, Thursdays and Fridays.  He can be reached at ext. 102 or at

Laura Orsatti Weissflog, CRNP

Laura Weissflog is a licensed Family Psychiatric Nurse Practitioner and is board-certified in Child and Adolescent Psychiatric-Mental Health as a Clinical Nurse Specialist. Prior to joining Dr. Naser and Associates, Ms. Weissflog has practiced within outpatient community mental health, crisis-residential, acute crisis-diversion, day partial as well as intensive outpatient and private practice outpatient settings.  Ms. Weissflog enjoys teaching with the University of Pennsylvania Psychiatric MSN CRNP students.  

Ms. Weissflog is accepting new patients for psychiatric evaluations, second opinions and ongoing medication management.

Laura Weissflog is in the office every Monday and Thursday. She can be reached at ext. 202 or at

Allyson Nguyen, Amy Grossman & Brittany Butler

Our administrative staff takes pride in helping our patients in a friendly, efficient and confidential manner.  Allyson Nguyen, Amy Grossman and Brittany Butler handle all inquiries regarding new appointments, follow-up appointments, prescription refills, payments and other administrative matters.  

The administrative office is open 9am-5pm, Monday-Friday, with a lunch break from 12:30-1:30pm.

Allyson Nguyen can be reached at

Amy Grossman can be reached at

Brittany Butler can be reached at

Additional Practices Located within the Building

Hannah Bookbinder, MSS, LSW, Med

Educational Consultant, Licensed Social Worker

610-647-3959, ext. 107

Mark Dean, MFA, MA, ATR-BC, LPC

Art Therapist, Licensed Professional Counselor


Michelle Dean, MA, ATR-BC, LPC, CGP

Art Therapist, Licensed Professional Counselor


Christopher McGlinn, PhD

Licensed Psychologist, Certified School Psychologist

610-647-3959, ext. 109

Sam Scott


610-647-3959, ext. 201

Kim Zahlaway, LCSW

Licensed Social Work Therapist