Zhan Yang, MSN, FNP, PMHNP

Zhan specializes in the treatment and management of mood, anxiety and ADHD disorders, with a special interest in the treatment of OCD, depression and anxiety. 



Lin specializes in the treatment of adult and adolescent suffering from Depression, Anxiety, Attention Deficit Hyperactivity Disorder (ADHD), and Thought Disorders.


Dr. Asif Siddiqui, MD

Dr. Asif Siddiqui is a graduate of the University of Missouri, Columbia program and a double Board-certified Child, Adolescent, and Adult Psychiatrist. An expert in pediatric and adult psychopharmacology, he treats all adult and childhood psychiatric disorders with close to two decades of experience. He provides initial diagnostic psychiatric evaluations and treatment from age five and above. He has extensive experience in treating Attention-Deficit Hyperactivity Disorder (ADHD), Mood disorders, Pervasive developmental disorders, Anxiety disorders, and Psychotic Disorders.   


Dr. Maria Lizardo, Clinical Psychologist

Dr. Lizardo is a caring, bilingual psychologist who wants to help you get better.  Her deep expertise in Psychogenic Non-Epileptic Seizures (PNES) helps to understand your condition, as well as to treat the underlying issues related to this psychological condition. Her research and doctorate studies revolved around PNES and working with various types of patients with different presentation of the condition.  She is ready to support you through your treatment process.


Sabrina Watkins, MSN, PMHNP

Sabrina specializes in the treatment and management of mood and anxiety disorders for adults and adolescents; with a special interest in bipolar disorders, psychotic disorders, chemical dependency and substance misuse. 


Julie Mellin, MSN, PMHNP

Julie is a board-certified Psychiatric-Mental Health Nurse Practitioner trained to treat adults and children ages five and up.  She has a special interest in management of childhood and adolescent mental health disorders.