Our providers offer obsessive-compulsive disorder therapy in Cambridge, MA

David is a Licensed Mental Health Counselor with over 15 years of experience in mental health. He is passionate about helping individuals and couples work through their issues in a way that promotes hope. David specializes in anxiety, depression, grief, addiction, relationship issues, and major life transitions. David completed his Master of Mental Health Counseling at Cambridge College. Like many therapists, David found his passion for mental health through his own experiences and recovery from substance abuse, which, combined with his professional experience, allows him to have deep compassion and understanding for his clients.

His approach to treatment is multi-dimensional using a person-centered and strength-based approach, using techniques from cognitive behavioral therapy, solution-focused therapy, and exposure therapy.

David takes an exclusive approach to each individual to meet them where they are and creates a journey that provides light for the path ahead from day one. If this sounds like a good fit for you schedule an appointment with David today!

Jing J. Liu is a Resident Licensed Mental Health Counselor with over 10 years of experience in a variety of healthcare settings. She specializes in assisting adults and seniors who are coping with major life transitions, relationship challenges, depression, anxiety, and trauma. Jing connects with clients to create a space for vulnerability, reflection, healing, and empowerment.

Jing has a Master’s in Rehabilitation Counseling from the University of Massachusetts Boston. She works with a client-centered approach and utilizes treatment models including mindfulness, spiritual healing, cognitive behavioral therapy, dialectical behavior therapy, and compassion-focused therapy. Jing also specializes in meditation and somatic healing.

Jing believes in emphasizing the importance of compassion in interactions with the world and the self. She looks forward to working with you as a team to assist you in attaining your goals. Schedule your first appointment with Jing today!

I am a Resident Licensed Mental Health Counselor with 14 years of experience supporting individuals on their journey toward healing and personal growth. I specialize in helping clients navigate life transitions, manage stress, and cope with anxiety. My goal is to provide a safe, supportive, and empowering space where people can gain clarity, build resilience, and move confidently toward their goals. I approach therapy with compassion and cultural sensitivity, ensuring each client feels understood and equipped to overcome challenges.

I earned my Master’s in Mental Health Counseling from the Boston Graduate School of Psychoanalysis. My therapeutic style blends evidence-based strategies with a collaborative, client-centered approach. I create an open, nonjudgmental environment where individuals can explore challenges, strengthen coping skills, and discover new perspectives.

I know that reaching out for support takes courage, and I want you to feel reassured that you don’t have to face life’s difficulties alone. Together, we can uncover your strengths and chart a path toward meaningful growth and lasting change. I would be honored to walk alongside you on your journey.

I am a master’s level counselor with 4 years of experience in the mental health field. I work with individuals navigating trauma, depression, anxiety, attention-deficit/hyperactivity disorder, substance use disorders, and personality-related challenges. I take a person-centered approach and strive to create a calm, supportive, and nonjudgmental space where clients feel respected, understood, and empowered throughout their healing journey.

I earned my master’s degree in psychology counseling from Lesley University. I am trained in trauma-informed care, exposure-based techniques, and other evidence-supported approaches. Rather than using a one-size-fits-all model, I thoughtfully tailor treatment to each client’s needs, goals, and readiness for change.

You do not need to have everything figured out to begin therapy. If you are feeling overwhelmed, stuck, or unsure of your next steps, I am here to support you in building awareness, emotional stability, and healthy coping skills at a pace that feels right for you. When you are ready to begin, I am ready to walk alongside you.

Shanta Cortez-Greig is a Licensed Independent Clinical Social Worker (LICSW) with over 8 yrs of experience working with children, teens, adults, and seniors who are seeking help in coping with surviving trauma, addiction, depression, anxiety, chronic stress, communication issues, dysfunctional relationships, and more.

Shanta utilizes an integrative approach to therapy and counseling, relying on cognitive behavioral techniques (CBT) and humanistic methods, as well. 

She also specializes in helping to address partner-related difficulties through couple's therapy.  

Work with Shanta to start finding solutions to the everyday problems that are facing you, regardless of age. And for couples, you can lean on Shanta to help you through turbulent patches in your relationship, while learning how to communicate and achieve your shared and personal goals. 

Margaret Oloyede is a Psychiatric Mental Health Nurse Practioner with 8 years of experience treating adults who are struggling to cope with depression, bipolar disorder, anxiety disorders, ADHD, and eating disorders. 

Margaret received her Master’s of Science from Regis College—Massachusetts. Her past experience includes having provided inpatient care, as well as having worked in outpatient settings, offering psychiatric care to patients who have complex or chronic illnesses.

Work with Margaret to start prioritizing your mental health—she’ll offer expert guidance and support as you both address the difficult situations or mental health conditions that are causing your emotional pain. Margaret’s goal is to help stabilize your mental health while also increasing your physical activity, self-reassurance, and coping skills through quality psychiatric care.

Marissa Ross is a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) who treats a variety of mental health concerns including mood disorders, depression, anxiety, sleep, insomnia, PTSD, substance abuse, and women's issues. Marissa is a compassionate provider with strong clinical skills and an emphasis on following evidence-based guidelines.

Marissa completed her PMHNP program at Rivier University-Nashua. Through her studies at Rivier, Marissa established strong clinical skills and rapport-building techniques in working with adult patients. Marissa provides culturally sensitive, emotionally-focused, and person-centered care through cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), and Motivational Interviewing (MI). 

Marissa is confident in her ability to support adult patients seeking guidance in coping with a variety of mental health struggles. If you are ready to get started on your healing journey, schedule an appointment with her today.