Our Practice

Dr. Ravinder Marok, MD

Dr. Marok is a Child & Adolescent Psychiatrist that treats individuals throughout their lifespan, from early childhood into adulthood. He earned his undergraduate degree from the University of California, Berkeley in Integrative Biology. He completed residency training at Case Western Reserve and Louisiana State University, New Orleans. At LSU, he completed fellowship training in Child & Adolescent Psychiatry. In addition, he completed the Harris infant fellowship, with training focusing on the treatment of trauma, attachment issues, anxiety, and behavioral disturbances in infants and toddlers. 

Dr. Marok specializes in treating mood & anxiety disorders, ADHD, Autism, and sleep disorders. He utilizes both pharmacologic treatment and psychotherapy techniques. In addition, he works with patients on interpersonal growth and professional development.

In his spare time, he enjoys trail running, biking and hiking. He is a passionate cook and loves to grill with friends and family and appreciates the abundance of local produce in the pacific northwest and is an advocate of healthy eating. 

Dr. Rachael Davison, dnp

Dr. Davison is a Psychiatric Nurse Practitioner that treats patients across the lifespan. She has advanced clinical training as a Board-certified Doctor of Psychiatric Nurse Practitioner. She completed her medical training at the University of Pittsburgh and Robert Morris University. She believes pharmacological interventions allow one to regain control of their life along with therapy to address core beliefs and past experiences.

Dr. Davison specializes in Anxiety disorders, ADHD, Depression, and Bipolar disorder. She enjoys working with children and adults. She strives to create positive and lasting change for patients by utilizing both pharmacotherapy and holistic treatment options.

In her spare time, she enjoys a variety of outdoor hobbies and loves to travel. She is a strong believer in personal health and wellness. She is an advocate of healthy living and encourages her patients to make healthy lifestyle decisions to support optimal mental health. 

Sarah Sunday, ARNP

Sarah Sunday is a Board-Certified Psychiatric Mental Health Nurse Practitioner. Sarah treats patients across the life span and specializes in a wide variety of mental health disorders in children, adolescents, and adults. She completed her graduate studies at Chamberlain College and Walden University. She has extensive experience in a variety of clinical settings including emergency care.

She uses an empathetic, culturally competent, and collaborative approach to treatment to help you reach your goals. Sarah has a passion for guiding people of all ages to be their best selves and enjoys working alongside individuals to achieve their goals.

In her spare time, she enjoys being in nature and is a strong proponent of connecting our mind and body with healthy and purposeful living. She is an avid kayaker and is fond of spending time with family.

Danielle Simpson, ARNP

Danielle Simpson is a Board-Certified Psychiatric Mental Health Nurse Practitioner. She provides integrated care across the lifespan, specializing in mood and anxiety disorders in both adolescents and adults. She completed her graduate studies at Ohio State University. She has clinical experience in a variety of settings with a focus on community mental health.

She utilizes pharmacotherapy and holistic treatment options in caring for patients. Danielle prides herself on delivering compassionate care while advocating for patients to meet their goals. Her passion is in assisting patients with their treatment goals to optimal mental health.

Danielle enjoys being physically active when not caring for patients and believes in the importance of a healthy mind and body. Danielle enjoys trail running and playing volleyball in her free time. She is also an avid reader and enjoys abstract painting during the colder months.

jenny gao, pmhnp

Jenny Gao is a Board-Certified Psychiatric-Mental Health Nurse Practitioner with medical training from the University of Pennsylvania, where she earned two post-baccalaureate degrees with honors. She received dual Bachelors in Science degrees from Vanderbilt University in Cognitive Studies and Medicine, Health, & Society. Her clinical background includes diverse experiences in inpatient psychiatry, outpatient mental health, integrated care models, and interventional psychiatry. She has years of extensive experience in psychiatry, having worked as a behavioral therapist and clinical psychology researcher at Vanderbilt.

Jenny specializes in the treatment of depression, anxiety disorders, ADHD, bipolar disorder, and trauma-related conditions. She believes in a collaborative approach to mental health, integrating pharmacological interventions with holistic and non-pharmacological strategies such as cognitive-behavioral therapy (CBT), lifestyle modifications, and mindfulness-based practices. Her goal is to empower patients to regain control of their mental well-being and achieve meaningful, lasting improvements in their lives with support.

Outside of her practice, Jenny enjoys spending time running outdoors, solo traveling, and exploring Seattle’s vibrant food scene. She is passionate about health and wellness, advocating for balanced living, self-care, and movement as integral components of mental well-being. She strives to create a welcoming and supportive space where patients feel heard, understood, and empowered in their treatment journey.

DR. TATIANA DEGRAFFENREID, DNP

Dr. Tatiana DeGraffenreid, a dedicated Psychiatric Mental Health Nurse Practitioner, that treats patients across the lifespan with a particular emphasis on adults and adolescents. She completed her undergraduate studies at Ohio State University and her Doctoral degree in nursing from the University of Cincinnati. 

With a commitment to holistic healthcare and a passion for mental health advocacy, she treats patients of all ages and diagnoses, employing evidence-based practice and drawing from clinical experience. Dr. DeGraffenreid firmly believes in individualized care, placing the patient at the center of her practice. In her pursuit of optimal well-being, she emphasizes the uniqueness of each patient. 

Outside the realm of healthcare, she finds joy in playing music, immersing herself in nature, and participating in sports like volleyball and pickleball.