Ethan Seidman, PhD

Ethan Seidman
Psychologist, PhD

Accepting clients paying out of pocket or who have PPO plans other than Blue Cross Blue Shield. (Slots for BCBS clients are full.)

His advanced training in working with complex issues, along with his sensitivity, sharp clinical judgement, and exceptional responsiveness to his clients’ needs, combine to make him a notably talented therapist.

- Suzanne Marcus, LMFT (2016)

Book an initial phone call

Chat briefly to ensure a good match before a full appointment. (Free)

1 Verify insurances & fees.

2 Book a phone call with Kendall Psychological Associates' Intake Coordinator, Pinar Onat!

If you are a prospective client, please schedule a phone consult above.
For other inquiries, you can email Kendall Psychological Associates here.

    About Dr. Seidman

  • Works primarily with college students and adults
  • Specializes in the treatment of depression, anxiety, and relationship issues through an integrated approach, incorporating Accelerated Experiential Dynamic Psychotherapy (AEDP) and Eye Movement Desensitization and Reprocessing Therapy (EMDR)
  • Worked as a Clinical Instructor at Harvard Medical School for over ten years
  • Founder and Director of the group practice Kendall Psychological Associates



Dr. Ethan Seidman works with a wide range of individuals. His areas of interest include: depression, anxiety, relationship issues, trauma, online addictions, sex/sexuality issues, and blocks to productivity at school and work. Dr. Seidman works from an integrative perspective, incorporating AEDP, mindfulness, and psychodynamic psychotherapy. He is also an EMDR trained therapist. Dr. Seidman is the founder and director of Kendall Psychological Associates.

He graduated from Wesleyan University and received his Ph.D. from the University of Massachusetts Boston. He did his internship and post-doctoral fellowship at the Cambridge Health Alliance, a Harvard Medical School teaching hospital. He was then a Clinical Instructor at Harvard Medical School for over 10 years.  



"I provide a warm, attentive, and interactive psychotherapy relationship that aims to help people deepen their self-understanding, break out of hurtful patterns, and develop new modes of thinking, feeling, and relating to others that will reduce depression and anxiety. I am particularly interested in trying to help clients feel freer, more real, more connected, and more like the authors of their own lives, so that they can achieve what they hope for in work and relationships."


Kendall Psychological Associates, Founder and Director, 2012-Present
Private Practice, 2004-2012
Harvard Medical School, Clinical Instructor, 2005-2015

University of Massachusetts, Boston, PhD, 2003
Wesleyan University, BA, 1990




Anxiety – Generalized anxiety, social anxiety, panic attacks
Depression – Sleep and energy disruption, overall mood disturbance, inability to enjoy yourself, and difficulty being motivated, amongst many other symptoms
Relationships –  Feeling unsatisfied in your partnership; communication challenges; addressing issues of power and voice; contemplation of separation; questioning one’s place in the relationship; breakups, friendships, dating
Trauma – Including dealing with past sexual assault, childhood trauma, environmental trauma (e.g. witnessing/experiencing violence), PTSD (post traumatic stress disorder)
Career and school stress – Difficulties managing uncertainty about career or school, procrastination, low self-confidence, feelings of not living up to your potential


Cultural adjustment – Transitioning from another country, state, or city; adjusting as an international student or out-of-state student
Existential challenges / crises – Questioning purpose, spirituality, existence; finding one’s path and voice, especially when it differs from society's expectations
Family issues – Includes helping parents with their own issues within the context of supporting children; helping young adults navigate family issues
Life transitions –  Adjusting to college, new relationships, career transitions and direction; mid-life existential, relationship, and career challenges; losing one’s drive or burn out; learning self-care



Young adults / college students (18 - 24)




Why would you recommend this therapist? With his practice located near MIT, Ethan has a depth and breadth of experience helping his patients drop down into feeling states. His capacity to attune himself to the attachment styles of those he works with is highly developed, so he’s effective in creating a safe holding environment for healing and growth to occur. As a colleague, Ethan is consistently responsive to referral requests and great at sharing resources.

What topic(s) would you refer clients to this therapist for? Trauma, anxiety, depression, developmental struggles in young adults, relationship issues
— Rebecca Winborn, LICSW, Private Practice (2016)
Why would you recommend this therapist? Dr. Seidman is highly skilled and effective. His advanced training in working with complex issues, along with his sensitivity, sharp clinical judgement, and exceptional responsiveness to his clients’ needs, combine to make him a notably talented therapist.

What topic(s) would refer clients to this therapist for? Anxiety, depression, trauma, coping skills, relationship issues
— Suzanne Marcus, LMFT, at the New England Center for Couples and Families (2016)