Psychiatric Associates of North Carolina, PA. Call us 919 828 9937

Our Team

John Fleming, LCSW

John Fleming is a Licensed Clinical Social Worker (LCSW), providing individual, couples, and family psychotherapy. He is originally from North Carolina and attended the University of North Carolina at Chapel Hill, where he received his Bachelor’s degree in Psychology. John completed a Master’s in Social Work with a mental health concentration at the University of Michigan, Ann Arbor. Following graduation he participated in an adult psychiatric fellowship, working primarily with couples and individuals struggling with depression and anxiety. He has experience working in inpatient and outpatient psychiatric settings, specializing in the treatment of adolescents and adults utilizing a variety of clinical approaches, including solution focused, family systems, cognitive-behavioral, and psychodynamic theory. Particular interests are in the treatment of Anxiety Disorders (Generalized Anxiety, Social Phobia, Panic, and Obsessive-Compulsive), Depression, Bipolar Disorder, and providing guidance and support through major life phases and transitions (attending college, marriage/divorce issues, perinatal/postpartum issues, raising children, care giving, and end of life issues). John has served as a field instructor for the UNC-School of Social Work and currently supervises clinicians working toward full licensure.

W. Randolph Grigg, MD.

Dr. Grigg has been seeing patients in Raleigh for 27 years. Dr. Grigg was graduated by the University of North Carolina School of Medicine in 1971. He interned at The Stamford Hospital in Stamford, Connecticut and returned to Chapel Hill for his psychiatric residency from 1972 to 1975.
Dr. Grigg sees patients (adolescents and adults) who have a variety of disorders including mood disorders, anxiety and panic disorders, childhood and adult attention deficit/ hyperactivity disorders, obsessive compulsive disorders, and alcohol and substance abuse disorders. Treatment modalities include various types of psychotherapy, psychopharmacology, and psychoeducation.
Initially he evaluates each individual patient and their needs and strengths and discusses his evaluation and recommendations with each patient in order for the patient to make informed decisions about his/her treatment.
Dr. Grigg is Board Certified in psychiatry by the American Board of Psychiatry and Neurology. He is a Distinguished Life Fellow of the American Psychiatric Association. He is also an Adjunct Professor of Psychiatry in the UNC School of Medicine and was graduated by the UNC-Duke Psychoanalytic Institute as a psychoanalyst. Dr. Grigg considers that his greatest education has come from his patients.

Gregory M. Weiss, MD.

Dr. Weiss attended the University of Pennsylvania and graduated summa cum laude with a degree in mathematics and physics. He attended Columbia University College of Physicians and Surgeons before completing a general psychiatry residency at Duke University Medical Center. From 2009-2015 he worked for the Department of Veterans affairs, first at the Miami VA Medical Center and then later at the Durham VA Medical Center. During that period of time he treated patients in both outpatient and hospital settings. He was also the director of a PTSD treatment program. While at the Durham VA he was a Medical Instructor at Duke University and gave didactic lectures to Duke University Medical School students and Duke University Medical Center residency trainees. Dr. Weiss is Board Certified in Psychiatry by the American Board of Psychiatry and Neurology. He uses a combination of psychopharmacology and psychotherapy in his practice, which includes but is not limited to treating anxiety disorders, Post-Traumatic Stress Disorder, mood disorders, schizophrenia, and substance use disorders.

J. David Mauney, MD.

Dr. Mauney Graduated from the University of North Carolina at Chapel Hill School of medicine in 1983 He remained in Chapel Hill for four years of Residency Training in Psychiatry completing his residency training in 1987. He spent two years after completing his residency training practicing at Dorothea Dix Hospital in Raleigh, N.C. In 1989 Dr. Mauney began work in community Psychiatry at the Vance, Warren, Granville and Franklin County MH DD SA program dividing his time between all four counties and providing both in-patient and out-patient care. Since leaving the VWGF program Dr. Mauney has been engaged in private practice with his primary interests and experience in treatment of Adult mood and Anxiety disorders. His experience in community Psychiatry equips him to work with Adult and Adolescent psychotic and substance use disorders as well. At this time he limits his practice to out patient treatment.
Dr. Mauney is trained in the use of both psychopharmacology and psychotherapy and utilizes both in his work with patients. He enjoys collaboration and consultation with other physicians and therapists when appropriate.
Prior to beginning medical school, Dr. Mauney completed a Master's Degree in Piano performance and was active in music professionally before beginning the practice of Psychiatry. There have been times when this experience has been helpful in his work in Psychiatry

Megan Webster, MD.

Dr. Megan Webster hails from Rhode Island, and her undergraduate training was in Biology at Emory University in Atlanta, Georgia. After college, she taught science in Houston, Texas with the Teach For America program and then attended medical school at The University of Texas Health Science Center in San Antonio, Texas. Dr. Webster practices general Adult Psychiatry and offers medication management. She is currently accepting patients 18 years and older.

Andrew R. Newberg, MD.

Dr. Newberg earned his undergraduate degree in biology from the Massachusetts Institute of Technology and graduated from the University of Massachusetts Medical School. He completed psychiatry residency at the Johns Hopkins Hospital and went on to complete a clinical research fellowship with the Mood and Anxiety Disorders Program at the National Institute of Mental Health. Dr. Newberg was an Assistant Professor of Psychiatry at the University of North Carolina at Chapel Hill and Medical Director of the Adult Bipolar Program at the UNC Bipolar Center from 2008-2010. He worked in private practice in Raleigh in 2011 and then joined Psychiatric Associates of North Carolina. Dr. Newberg is Board Certified in Psychiatry by the American Board of Psychiatry and Neurology. He practices general adult psychiatry and has had a clinical focus in mood disorders and bipolar disorders.

Carrie Pettit, FNP.

Carrie is a proud Texan who relocated to Raleigh in 2012. She received an academic scholarship to Ole Miss, where she received a degree in English and Spanish. Following graduation, she decided to pursue a career in nursing, which led her back to her hometown of Tyler, Tx. She received her Bachelor’s Degree in Nursing in 2006, where she graduated magna cum laude and was inducted in to Sigma Theta Tau Honor Society. She worked as a RN In the ER, ICU, and Psychiatric ER before deciding to pursue her Master’s Degree to become a Nurse Practitioner. While in graduate school, she served as a student provider for several medical missions in Guatemala, where she ultimately returned to research her master’s thesis. Since becoming a Board Certified Family Nurse Practitioner, Carrie has focused her practice in general psychiatry, where she enjoys seeing patients of all ages.

Erin R. Kendlehart, PA-C

Erin was born and raised in Gettysburg, PA and in 2008, she graduated from the University of Richmond with a major in Women’s, Gender, & Sexuality Studies, Pre-Health Studies, and a minor in History. She went onto complete her Masters of Medical Science and Physician Assistant studies from Lincoln Memorial University Debusk College of Osteopathetic Medicine in 2012. While completing her graduate work she volunteered in a free clinic in Richmond, VA for under-served patients.
After completing her Physician Assistant degree she gained a variety of experience working first in Obstetrics and Gynecology before finding her passion in Psychiatry. She sees a variety of general Psychiatry patients including pediatrics, adolescents, and adults. She is board certified as a Physician Assistant and is an active member of the American Academy of Physician Assistant and the Triangle Area of Physician Assistants of NC. She is currently accepting new patients.
Outside of practicing Psychiatry, Erin enjoys spending time with her corgi, participating in the Junior League of Raleigh, and relaxing at the beach.

Nadiya Kaesemeyer, MD.

Dr. Kaesemeyer was trained in psychiatry at the University of North Carolina at Chapel Hill. After residency she practiced inpatient psychiatry at R.J. Blackley center. She is a board certified in Psychiatry and Addiction medicine and has years of experience in these areas.
Dr. Kaesemeyer is a Fellow of American Psychiatric Association. She practices in the complete spectrum of Adult Psychiatry. Her areas of interest are depression, anxiety, stress reduction, conflict resolution, women's mental health and addictions. Dr. Kaesemeyer is fluent in languages other than English which include Russian and Ukrainian.

Office Locations

St. Mary´s Place
859 Washington Street
Raleigh, NC 27605
Phone: 919-828-9937
Fax: 919-828-4287

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Hours of operation:
Monday - Thursday 7:30 am - 5:00 pm and Friday 7:30 am - 4:00 pm