Joanna Marino, PhD  

Dr. Marino is the Director of Potomac Behavioral Solutions. She provides therapeutic services to children, adolescents, adults, couples and families dealing with a range of concerns related to emotional and behavioral health. She specializes in treating Anorexia Nervosa, OCD/Anxiety, Hair-pulling/Skin-picking, self-injury, and chronic suicidality.  Dr. Marino is trained in Cognitive Behavioral Therapy (CBT), Maudsley Family-Based Treatment, Exposure with Response Prevention (ERP), and Dialectical Behavior Therapy (DBT).

Dr. Marino is "intensively trained" by Behavioral Tech/Linehan Institute in DBT. She has also completed the Behavior Therapy Training Institute (BTTI) certification through the International OCD Foundation and is certified in Maudsley Family Based Treatment for adolescent eating disorders. Joanna has also been intensively trained in Radically-Open DBT.

Dr. Marino’s clinical internship at the University of Florida/Shands Hospital included rotations in medical psychology, neuropsychology, and pediatric/child psychology. She received her Ph.D. and M.A. from the University of North Dakota and her B.A. from Susquehanna University. Dr. Marino serves in leadership roles for the Academy for Eating Disorders (AED) and Northern Virginia Clinical Psychologists (NVCP).

Aileen Kim, MD

Dr Kim's is a Board Certified Psychiatrist. She specializes in anxiety, eating disorders, depression, ADHD, borderline personality disorder, pregnancy and birth experiences including postpartum depression, relationships, family problems and cultural identity issues. Dr. Kim has emphasized cultivating a practice that is friendly to the LGBTI community.

Dr. Kim graduated from the University of Illinois with her medical degree in psychiatry and completed her Residency at the Naval Medical Center in Portsmouth, Virginia. She is Board Certified in Adult Psychiatry. She is a former Lieutenant Commander in the Medical Corps of the United States Navy, and has extensive experience helping people with problems related to military service.

Andrew Hopkins, PA

Andrew received his BS / MS in Physician Assistant studies from Daemen College, in Buffalo NY. He has spent the previous 4 years working as an inpatient hospitalist, as well as providing outpatient services in Buffalo.  Andrew is board-certified and has experience in the pharmacological approach to mental health. He has special interest in treating eating disorders and anxiety disorders. Andrew works predominately with adolescents and adults.

Elizabeth Wine, PsyD 



Dr. Wine is a licensed clinical psychologist in the state of Virginia.  She specializes in evidence-based treatment for anxiety and mood disorders, trauma-related disorders, self-injury, and personality disorders. Specifically, Dr. Wine has concentrated training in and experience utilizing Cognitive Behavior Therapy (CBT), Cognitive Processing Therapy (CPT), Dialectical Behavioral Therapy (DBT), and Exposure with Response Prevention (ERP). Dr. Wine has been intensively trained in DBT by Behavioral Tech/Linehan Institute and in CPT by the Veterans Affairs Healthcare System. Dr. Wine also has extensive training and experience in providing couple therapy through the use of evidence-based treatments, including Integrative Behavioral Couple Therapy (IBCT). In addition to providing therapy services, Dr. Wine conducts psychological assessment and diagnostic services for emotional and behavioral health concerns.

Dr. Wine completed an APA-accredited internship at the VA Pittsburgh Healthcare System, where she specialized in the treatment of anxiety, trauma, and substance use disorders.  Dr. Wine received her Psy.D. and M.A. from Regent University and her B.A. in Psychology from Messiah College. 

Sarah Fischer, PhD

Dr. Fischer completed her PhD in clinical psychology at the University of Kentucky, and her internship and postdoctoral fellowship at the University of Chicago Medical Center with a specialization in the treatment of eating disorders. Dr. Fischer is trained in Cognitive Behavioral Therapy, Dialectical Behavior Therapy, and Maudsley Family Based Treatment of eating disorders in adolescents. Her clinical interest including eating disorders, anxiety, substance abuse and self-injury. Following her postdoctoral fellowship, Dr. Fischer was a faculty member at the University of Georgia, where she directed a Dialectical Behavior Therapy program from adults and adolescents. She is currently a faculty member at George Mason University in the Department of Psychology. Her research focuses primarily on impulsivity and behavior patterns such as binge eating, purging, and alcohol abuse. Dr. Fischer’s work investigates how personality traits and environmental contexts, such as stressors, mood, and learning, interact to influence behaviors such as binge eating.


Katy Higgins-Neyland, PhD



Katy has specialized experience in treating eating disorders (anorexia nervosa, bulimia nervosa, binge eating disorder), anxiety disorders (obsessive-compulsive disorder, social anxiety, post-traumatic stress disorder, skin-picking, hair-pulling, generalized anxiety disorder, specific phobias, and panic disorder), borderline personality disorder, and reproductive mood disorders (postpartum depression and anxiety). She works therapeutically with teenagers, adults, and couples. Katy is trained in Cognitive Behavioral Therapy (CBT), Exposure with Response Prevention (ERP), Dialectical Behavior Therapy (DBT), and Enhanced Cognitive-Behavioral Couples Therapy. Katy was intensively trained in DBT by the Behavioral Tech/Linehan Institute in November 2016.

Katy completed her internship in Women’s Mental Health at the University of North Carolina School of Medicine. During this internship, she conducted individual and group therapy with males and females with anorexia nervosa, bulimia nervosa, and binge eating disorder in inpatient, partial hospitalization, and outpatient settings through the UNC Center of Excellence for Eating Disorders. She also received specialized training in the treatment of reproductive mood disorders and personality disorders. Katy graduated with Honors from the University of Virginia with a B.A. in Psychology and receives her Ph.D. in Psychology from the University of North Carolina at Chapel Hill. She is actively involved in research and has published articles on racial/ethnic minorities’ eating disorder treatment and recovery experiences, as well as mechanisms of binge eating.


Rebecca Hardin, PsyD



Dr. Hardin’s academic and research foci have been in Health and Neuropsychology. She specializes in providing evidenced-based treatment of eating disorders, chronic illness, anxiety disorders, trauma, obsessive-compulsive disorders, and trichotillomania and excoriation disorders.  Dr. Hardin has worked with adolescents, adults, couples and families in both civilian and military populations. She has been clinically trained in the areas of cognitive-behavioral therapy (CBT), cognitive processing therapy (CPT), trauma-focused cognitive-behavioral therapy (TF-CBT), enhanced cognitive-behavioral therapy (CBT-E), exposure and response prevention therapy (ERP), and assessment.  Dr. Hardin has also been intensively trained in Maudsley family based therapy (FBT) and dialectical behavior therapy (DBT).

She received her Psy.D. from The American School of Professional Psychology, her M.S. from the University of the Sciences in Philadelphia, and her B.A. from the University of North Carolina at Chapel Hill.  Dr. Hardin’s research experience has focused on evaluating the overlapping risk factors and assessment of chronic health conditions, particularly Type 1 diabetes, and co-occurring eating disorders.  She also has participated in research evaluating the outcomes of goal-oriented behaviors in traumatic brain injury rehabilitation and recovery. 

Dr. Hardin’s assessment experience includes evaluating academic, behavioral, intellectual, emotional, personality, and neuropsychological functioning for adolescent, teenager, adult, and older adult populations.  She has also conducted assessments in areas of bariatric surgery evaluation, eating disorders, cognitive capacity (intellect, self-care, decision-making), and organ transplant recipient evaluations.  Dr. Hardin also has experience in the assessment and evaluation of neuropsychological sequelae due to mild, traumatic, and congenital brain injuries as well as evaluating neuropsychological functioning as related to nutritional deficits.  


Mary Dolby-McDonald, LCSW


Mary Dolby McDonald is a licensed clinical social worker with 28 years of experience working with adolescents, adults, couples and families. Her areas of expertise include adjustment disorders/life transition issues, addiction recovery, affective disorders, personality disorders and intellectual disabilities.

Ms. Dolby McDonald received her master’s degree in social work from Boston University and attended a post graduate program at the Washington School of Psychiatry. She has been intensively trained in Dialectical Behavioral Therapy by Behavioral Tech/Linehan Institute in 2016. Ms. Dolby McDonald is an adjunct faculty member at Catholic University where she teaches and supervises advanced clinical students in their internships. 


Nichole Krechting, PsyD






Dr. Krechting is a licensed clinical psychologist in the state of Virginia. Her clinical focus has been on employing evidence-based treatments for anxiety, depression, trauma, eating disorders, attention deficits, and various personality disorders. She has been extensively trained in therapies including, but are not limited to, dialectical behavioral therapy (DBT), cognitive behavioral therapy (CBT), cognitive processing therapy (CPT) and prolonged exposure (PE). Dr. Krechting's clinical experience has availed her the opportunity to work with forensic, military, first responders, and student populations in both inpatient and outpatient settings.  Her research background includes exploring the relationship between addiction and trauma, as well as examining the biological and psychosocial stressors impacting the expression of ASPD. Dr. Krechting provides individual and group therapy, in addition to psychological assessment for intellectual, behavioral and emotional functioning. Dr. Krechting has been intensively trained in DBT by the Behavioral Tech/Linehan Institute in November 2016.

Dr. Krechting obtained her doctoral degree at the American School of Professional Psychology and her Master's in Forensic Psychology at CUNY John Jay.  


Laura Trinastic, PhD


Dr. Trinastic is a clinical psychologist with extensive training in Health Psychology and a range of emotional and behavioral health concerns. She specializes in providing evidenced-based treatment for depressive disorders, anxiety disorders, chronic illness, sleep disorders, trauma, and personality disorders. Dr. Trinastic has worked with adolescents, adults, couples, and families in both outpatient and inpatient settings. She has specific training and experience utilizing Cognitive Behavioral Therapy (CBT), Cognitive Processing Therapy (CPT), Acceptance and Commitment Therapy (ACT), and Dialectical Behavior Therapy (DBT). Dr. Trinastic has been intensively trained in DBT by the Behavioral Tech/Linehan Institute in November 2016.

Dr. Trinastic completed her clinical internship and postdoctoral fellowship at the University of Florida/Shands Hospital, which included formal rotations in medical/health psychology, neuropsychology, and pediatric psychology. She received her Ph.D. and M.S. from the University of Florida and her B.A. in Psychology from Miami University. Dr. Trinastic’s research experience has focused on psycho-oncology, psychoneuroimmunology, and women’s health. Specifically, she has examined the psychosocial and biobehavioral influences on clinical outcomes in cancer, with a special emphasis on the relationships between sleep, pain, and psychological distress.


Susan Snyder, MSW


Susan is a Master's-prepared Social Worker and candidate for her clinical license in the State of Virginia. Her clinical supervisor is Mary Dolby-McDonald, LCSW. She completed her Master’s degree in Clinical Social Work at Wayne State University in Detroit, Michigan. She has experience working with children, adolescents and adults providing individual, family and group therapy. Susan has been trained in a variety of evidence-based treatment modalities inclusive of Cognitive Behavioral Therapy, Interpersonal Psychotherapy and Dialectical Behavior Therapy. She specializes in the treatment of Borderline Personality Disorder and has a strong interest in the treatment of depression, anxiety, trauma-related disorders, eating disorders and obsessive-compulsive disorder. Susan also has experience in treating bilingual, Spanish-speaking clients and families.

Susan completed her graduate clinical coursework in both medical and school-based social work settings, and has since worked within Detroit inner-city community-mental health (CMH) agencies. Post-graduate training through Behavioral Tech, LLC. fostered her opportunity to co-implement the DBT program at Southwest Counseling Solutions in Detroit. Susan has ample experience providing individual therapy, facilitating DBT skills training groups, promoting phone coaching and utilizing ancillary services (integrating all available resources). She believes in the treatment of the whole person, through a mind-body connection. 

Charlie Baily, PhD


Charlie works with children, adolescents, and adults, providing individual, group, family, and couples therapy. He specializes in the treatment of depression, anxiety, and trauma-related disorders in children and adolescents and eating disorders across the age spectrum. He has trained in a number of empirically supported treatments including Cognitive Behavioral Therapy, Dialectical Behavior Therapy, Interpersonal Psychotherapy, and Parent-Child Interaction Therapy.  He works with both English and Spanish-speaking families.

Charlie earned his Ph.D. in clinical psychology at Teachers College Columbia University in New York. He completed an APA-accredited predoctoral internship at Columbia University Medical Center in New York, where he specialized in child and adolescent psychology. He also trained at St. Luke’s-Roosevelt Hospital, Jacobi Medical Center, and Newmarket House Clinic, a residential treatment center for eating disorders in the UK. Charlie’s research interests include the mental health needs of immigrant youth and anorexia nervosa treatment evaluation. He has presented his research at national and international conferences and co-authored articles and chapters in several journals and books. Charlie speaks English and Spanish. 

Samantha Tryon, MS, RD

Sam Tryon is a Registered Dietitian (RD) who enjoys helping people improve their relationship with food and promoting a positive body image. She believes in a non-diet approach centered around the principles of Health At Every Size (HAES) and Intuitive Eating. Sam customizes treatment for each client to help guide them towards a peaceful relationship with food. Sam is one of the few dietitians "intensively trained" by Behavioral Tech/Linehan Institute in DBT. 

Sam completed her Dietetic Internship at the National Institutes of Health. She received her M.S. degree in Nutrition Science from the Hunter College School of Public Health and her B.S. degree in Health Science from Georgetown University. 


Annyck Besso, MS, RD


Annyck is a Registered Dietitian (RD). After completing a Bachelor’s degree in dietetics, Annyck wanted to explore the research aspect of her field and completed a Masters in dietetics at McGill University. Her goal has always been to specialize in the treatment of eating disorders. She immediately began working in this field after she graduated in 2015. Because of her passion for sports, especially running, Annyck understands that listening to your body rather than controlling it is essential. She is a lover of food and believes in eating mindfully without restrictions. Annyck has specialty training in CBT, DBT and Maudsley Family Based Treatment.

Having worked in one of the largest psychiatric institutes in Canada (The Douglas Mental Health University Institute), Annyck decided to bring her specialty in the treatment of eating disorders in both adult and pediatrics, to Washington, DC. Her mission is to journey with her patients to help them understand that their perception and value of self should not be dependent on their size or diet.

Annyck offers tools to assist her patients in becoming mindful of how physical, social and emotional aspects of eating can have an impact on their food choices and self-confidence. Her goal is to rebuild relationships that people have with food and their bodies, while tailoring her approach to each person’s unique circumstances. Annyck is bilingual and speaks English and French

Ashley Alderette, MA (Pre-doctoral Extern)


 Ashley is a Doctoral Candidate at The American School of Professional Psychology (ASPP) at Argosy University. 

She has training in evidence based clinical services such as cognitive behavioral therapy (CBT), enhanced cognitive-behavioral therapy (CBT-E), and dialectical behavioral therapy (DBT) for clients struggling with eating disorders, anxiety disorders, mood disorders, and personality disorders. 

Furthermore, she has training in providing psychological and psychoeducational assessments for individuals experiencing emotional, behavioral, personality, and intellectual concerns.

Ashley received her M.A. degree in Clinical Psychology at The American School of Professional Psychology and her B.S. degree in Psychology and Sociology at Virginia Polytechnic Institute & State University. 

Alyson Nuno

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Alyson Nuno is the Clinical Associate for Potomac Behavioral Solutions. Alyson is currently a graduate student in the Executive Master’s in School and Mental Health Counseling program at the University of Pennsylvania. She has training in Cognitive Behavioral Therapy and has an interest in the research and treatment of depression, anxiety, and obsessive-compulsive disorder. Alyson has a BA in Foreign Language and Literature from the University of Delaware.


Alexa Weatherly

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Alexa Weatherly is the Clinical Coordinator at Potomac Behavioral Solutions.  Alexa has extensive experience conducting research from her time at South Carolina's Language and Literacy Lab, as well as George Washington University's Social Cognition Lab.  There, she worked on studies comparing the cognitive abilities of orangutans and young children.  She currently volunteers as a crisis intervention advocate to survivors of sexual abuse.  Alexa graduated from the University of South Carolina with a B.A. in Experimental Psychology, as well as a cognate in Statistics and Women and Gender Studies.