Nereida Gonzalez-Berrios, MD

Dr. Erica Mark is a board-certified psychiatrist with experience in both inpatient and outpatient care. She formerly served as a Staff Psychiatrist at a VA Medical Center, where she specialized in the mental health needs of veterans. Dr. Mark earned her B.S. in Biological Sciences, Summa Cum Laude, from Hampton University, received her MD from the University of Texas Medical Branch, and completed her psychiatry residency at Tulane University School of Medicine, serving as Chief Resident in 2017.

Dr. Mark fosters a warm, supportive environment where patients feel heard and respected. She values open communication and works collaboratively to set clear, personalized treatment goals. Deeply committed to service, she has supported underserved and marginalized communities through various nonprofit initiatives.

During initial sessions, Dr. Mark takes time to understand each patient’s history, concerns, and goals. She then creates individualized treatment plans aligned with each patient's unique needs and preferences. Dr. Mark encourages ongoing dialogue to adapt care plans and support long-term progress.

Dr. Marla Richard is a Stanford-trained board-certified psychiatrist and is board-eligible for geriatric psychiatry from UCSD. She has been practicing in a variety of settings for the last 30 years. Dr. Richard uses an integrated health paradigm with general and geriatric patients using traditional psychopharmacology, interpersonal neurobiology practices, and personality assessments to look at root motivations for behaviors to address core issues and with medication management as needed. Dr. Marla believes that you need to take a whole-person approach to both mental and physical health. She received her undergraduate degree from the University of Minnesota, Duluth, and then attended medical school at Stanford Medical School to complete her MD. With visions of becoming a general surgeon, she went to the University Hospitals of Cleveland and completed two years of general surgery training before seeing the light and transferring to psychiatry. She completed her psychiatry training at Stanford University and geriatric training many years later at UCSD. Her focus includes an integrated approach to the consideration of mental and physical health while incorporating mindfulness tools to teach skills of stress and anxiety management in everyday life. In conjunction with medication management, she uses interpersonal neurobiology to help clients understand triggers as well as methods to calm overactive stress responses and reactivity.

Dr. Anna Ostrovskaya is a board-certified psychiatrist with over 20 years of experience working with adults of all ages. She earned a bachelor’s degree in psychology from NYU, a medical degree from Rush Medical College, and completed her psychiatry training at Yale. Dr. Ostrovskaya has practiced in inpatient, consultation-liaison, and emergency psychiatry settings, though her primary passion is outpatient care, where she builds long-term therapeutic relationships. She has worked in private practice and clinic settings and serves on the faculty at Yale’s Psychiatry Department, teaching and supervising trainees. She treats a wide range of conditions, including anxiety, OCD, ADHD, PTSD, depression, bipolar disorder, and more, with experience across diverse populations.

Dr. Ostrovskaya emphasizes integrating therapy and medication management. She creates a warm, safe, and respectful space where patients feel understood and supported in their journey to recovery. Her approach focuses on treating the whole person, recognizing that everyone’s story is unique and informs the best path forward.

She conducts thorough evaluations and uses evidence-based prescribing while incorporating psychotherapeutic modalities such as CBT, executive skills training, insight-oriented approaches, and motivational interviewing. Understanding a patient’s history, current symptoms, and treatment goals is central to developing an effective plan and building a strong therapeutic relationship.

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Jeanine Foley is a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) with over a decade of experience in both inpatient and outpatient settings. She holds a Doctorate of Nursing Practice from the University of Colorado Denver, an MSN from Vanderbilt University, and a BS from Boston University. Her career includes service as an active duty PMHNP in the U.S. Air Force and roles in the VA and private psychiatric hospitals. She also serves as Adjunct Clinical Faculty for a PMHNP graduate program.

Jeanine believes in patient-centered care built on trust, collaboration, and respect for each individual’s life story. She integrates medication management with therapeutic techniques and creates a safe, inclusive space that is trauma-informed and aligned with each patient’s values. Jeanine emphasizes genuine connection and strives to help clients explore root causes of distress—not just manage symptoms.

Jeanine begins with a comprehensive, collaborative assessment of each patient’s medical, psychiatric, and psychosocial history. She partners with patients to develop flexible, personalized treatment plans that support holistic mental health. Her approach combines psychopharmacologic and psychotherapeutic interventions, continuously adjusting plans based on feedback and progress.

Dr. Jisoo Park is a board-certified psychiatrist. She obtained her bachelor's degree from Tufts University, where she double majored in Biopsychology and Art History. She attended medical school at Nova Southeastern University, and completed her psychiatry residency at Stony Brook University Medical Center. After graduating with her residency, she was appointed clinical assistant professor at Renaissance School of Medicine, where she worked at the Treatment Resistant Depression Clinic. She was involved in teaching medical students and residents, and was part of various research studies and publications. Dr. Park treats a variety of psychiatric disorders in adults, including depression, anxiety, and PTSD. She does not treat patients with ADHD. She emphasizes a patient-centered approach and believes that best treatment outcomes result from a strong therapeutic relationship between a patient and a psychiatrist. She offers medication management and therapy through telehealth sessions. She offers sessions in both English and Korean.

Amber Gordon, PMHNP-BC, is a board-certified psychiatric nurse practitioner dedicated to providing personalized mental health care. She holds a Bachelor of Science in Healthcare Administration from the University of Memphis, a Bachelor of Science in Nursing from Union University, and a nursing practice degree from the University of Tennessee Health Science Center.

With over a decade of clinical experience, Gordon has worked in a variety of settings, including psychiatry, intensive care, and dialysis. Her psychiatric experience spans inpatient and outpatient care, as well as residential and correctional facilities. She has served diverse populations, addressing a wide range of mental health conditions such as mood disorders, anxiety disorders, substance use disorders, trauma- and stressor-related disorders, and perinatal psychiatric conditions.

Gordon’s approach to mental health emphasizes the complex interplay between mental and physical well-being, lifestyle choices, and environmental factors. She integrates conventional medicine with alternative therapies, recognizing the importance of medication while also advocating for therapy, nutrition, and lifestyle changes. This holistic philosophy reflects her belief in each patient’s unique journey to mental wellness. Her therapeutic style is described as warm, empathetic, and empowering, with a strong focus on building a trusting and connected therapeutic relationship.

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