Gladstone Leadership Team

Surbhi Khanna, MD – President and Chief Medical Officer

Dr. Surbhi Khanna (she/her) is the Chief Medical Officer at Gladstone Psychiatry and Wellness. She completed her medical school from Manipal

Patricia “Trish” Dunn, MS, LCPC-S, NCC – Chief Clinical Officer

Patricia Dunn (she/her) is Gladstone’s Chief Clinical Officer. She is a Licensed Clinical Professional Counselor and Supervisor in the state of

Coleen Schrepfer, MD – Senior Medical Director of All Offices & Clinicians

Coleen Schrepfer, MD, Senior Medical Director, has been a member of the Gladstone Psychiatry Team for 5+ years. She is a board certified child and

Annie Siblergeld, LCSW-C – Director of Therapeutic Services

Annie received her Bachelor's Degree from UNC Chapel Hill and her Master's Degree from University of Maryland School of Social Work where she

Edirin Uwayzor, CRNP-PMH – Medical Director of All Clinicians in Columbia & Bethesda

Edirin Uwayzor is an ANCC Board Certified Psychiatric Mental Health Nurse Practitioner. Ms. Uwayzor takes a non-judgmental and holistic approach to

Brittany Ullman, PMHNP-BC – Medical Director of All Clinicians in Hunt Valley & Mt Washington

Brittany Ullman is a board certified Psychiatric Nurse Practitioner. Throughout her years of experience, she faced numerous situations where

Sara Jeurling, MD –  Medical Director of Frederick, Women’s Mental Health Co-Lead

Dr. Jeurling earned her medical degree from the University Of Maryland School Of Medicine and completed her residency training in psychiatry at the

Erin McAndrew, CRNP, RNC-OB – LGBTQIA+ Program Lead & Women’s Mental Health Co Lead

My name is Erin McAndrew (pronouns: she/her) and I am an adult psychiatric/mental health Nurse Practitioner. I received my undergraduate and graduate

Dina Sztein, MD/MPH – Lead Psychiatrist for Child & Adolescent Services and Quality Initiatives Director

Dina Sztein M.D., M.P.H. grew up in Columbia, Maryland. She earned her BA at Haverford College in Pennsylvania. She is a board-certified child and

Rebecca Blake, LCSW-C – Co-Director of DBT Program 

Rebecca Blake, LCSW-C grew up in the Baltimore area and holds undergraduate degrees in Sociology and Women’s Studies. After working in the fields of

Vonetta Davis-Royster, CRNP-PMH – Substance Use Disorders Lead & New Clinician Orientation Lead 

Vonetta is a Baltimore-native, graduated with a BS in Nursing from Coppin State University and an MS in Advanced Practice Psychiatric-Mental Health

Danielle Cox, LCSW-C – Recruiting, New Hire and Eating Disorder Lead 

Danielle Cox is a Licensed Clinical Social Worker in the State of Maryland and a Maryland board approved Clinical Supervisor. She earned her Bachelor

Greg Franklin, LCPC – Crisis Lead 

I believe that change for a person comes from within. I practice a person-centered approach that helps people identify goals they want as well as the

Jennifer Cary, MS, LCPC – Training Lead 

Jennifer Cary is a Licensed Clinical Professional Counselor in Maryland, Virginia, and DC. She earned her Bachelor of Arts in Psychology from the