Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
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Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT

Kelley Costello

Marriage & Family Therapist, MA, LMFT

Verified by Psychology Today Verified by Psychology Today
5 Endorsed
10 South Main Street, Suite 207, Attleboro, MA 02703
Call Me
Available both in-person and online
10 South Main Street Suite 207 Attleboro, MA 02703
Let's Connect (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Life can be challenging, and relationships can be complicated. My goal is to help you navigate the journey, find and speak your truth, and help you live the life you love and are at peace with. Through my large scope of training and education, I've developed a practice style that encourages exploration of your inner world with practical application to the current concerns in your life. I want to help you understand your thoughts and feelings better to find confidence, inner-strength, and happiness. My style is authentic, conversational, and I provide feedback and insight.
I believe every person I work with is unique, with their own story, strengths, and challenges. I reject the "one-size-fits-all" approach to therapy, focusing instead on tailoring our work to fit your individual needs. Building a strong, collaborative relationship is my priority, allowing us to explore your goals and determine the best path forward together.
Starting therapy or finding a new therapist can feel overwhelming, but it’s important to connect with someone who feels right for you. I provide a warm, empathetic, and curious space where you can explore your experiences and emotions. Together, we’ll uncover the roots of your challenges and create space for growth and meaningful change.
Take the first step to help. Call or Kelley Costello now - (508) 342-5035

My Practice at a Glance

Available both in-person and online

10 South Main Street

Suite 207

Attleboro, MA 02703 map

(508) 342-5035

Boston, MA 02116

My website
05/06/2026: Practice has immediate daytime/evening/weekend openings available.
I specialize in Marital and Premarital, Trauma and PTSD and Anxiety 
$185 Per Session, I accept insurance 
I see individuals, couples and families  
Let's Connect (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT

My Practice at a Glance

Available both in-person and online

10 South Main Street

Suite 207

Attleboro, MA 02703 map

(508) 342-5035

Boston, MA 02116

My website
05/06/2026: Practice has immediate daytime/evening/weekend openings available.
I specialize in Marital and Premarital, Trauma and PTSD and Anxiety 
$185 Per Session, I accept insurance 
I see individuals, couples and families  

Finances

Fees

  • Individual Sessions $185
  • Couple Sessions $225
  • Sliding scale: apply if you may be eligible

Payment Methods

American Express, Cash, Check, Discover, Health Savings Account, Mastercard, Paypal, Visa

Insurance

  • Aetna
  • Anthem
  • Blue Cross
  • Blue Shield
  • BlueCross and BlueShield
  • Carelon Behavioral Health
  • Harvard Pilgrim
  • Mass General Brigham Health Plan
  • Meritain Health
  • Optum
  • Tufts
  • United Medical Resources (UMR)
  • UnitedHealthcare UHC | UBH
  • Well Sense
  • WellSense Health Plan
  • Out of Network
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Check fees and, if listed, ask to verify your insurance coverage. or (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Check fees and, if listed, ask to verify your insurance coverage. or (508) 342-5035

Qualifications

  • Verified by Psychology Today Licensed by State of Massachusetts / 1683 Kelley Costello
  • Education and Years In Practice

  • In Practice for 16 years
  • Attended Antioch University, Graduated 2013
  • Additional Credentials

  • Certificate from AAMFT 2013
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Feel free to ask about qualifications and training experience. or (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Feel free to ask about qualifications and training experience. or (508) 342-5035

Specialties and Expertise

Top Specialties

  • Marital and Premarital
  • Trauma and PTSD
  • Anxiety

Expertise

  • ADHD
  • Anger Management
  • Behavioral Issues
  • Bisexual
  • Child
  • Coping Skills
  • Depression
  • Divorce
  • Emotional Disturbance
  • Family Conflict
  • Grief
  • Impulse Control Disorders
  • Infertility
  • Infidelity
  • Lesbian
  • LGBTQ+
  • Life Transitions
  • Men's Issues
  • Mood Disorders
  • Obsessive-Compulsive (OCD)
  • Oppositional Defiance (ODD)
  • Parenting
  • Peer Relationships
  • Polyamory & ENM
  • Pregnancy, Prenatal, Postpartum
  • Relationship Issues
  • School Issues
  • Self Esteem
  • Stress
  • Suicidal Ideation
  • Teen Violence
  • Transgender
  • Veterans
  • Women's Issues
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Do these issues align with your needs? or (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Do these issues align with your needs? or (508) 342-5035


Client Focus

Age

Teen
Adults
Elders (65+)

Participants

Individuals
Couples
Family

Communities

Bisexual Allied
Gay Allied
Lesbian Allied
Non-Binary Allied
Racial Justice Allied
Transgender Allied

Age

Teen
Adults
Elders (65+)

Participants

Individuals
Couples
Family

Communities

Bisexual Allied
Gay Allied
Lesbian Allied
Non-Binary Allied
Racial Justice Allied
Transgender Allied

Treatment Approach

Types of Therapy

  • Cognitive Behavioral (CBT)
  • Culturally Sensitive
  • Dialectical Behavior (DBT)
  • Family / Marital
  • Integrative
  • Person-Centered
  • Prolonged Exposure Therapy
  • Psychoanalytic
  • Strength-Based
  • Trauma Focused
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Ask about what different forms of therapy will be like. or (508) 342-5035
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Ask about what different forms of therapy will be like. or (508) 342-5035

Location

Primary Location

10 South Main Street

Suite 207

Attleboro, MA 02703

(508) 342-5035

Additional Location

Boston, MA 02116

(508) 342-5035
"
05/06/2026: Practice has immediate daytime/evening/weekend openings available.
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (508) 342-5035
"
05/06/2026: Practice has immediate daytime/evening/weekend openings available.
Photo of Kelley Costello, Marriage & Family Therapist, MA, LMFT
Kelley Costello
Marriage & Family Therapist, MA, LMFT
Take the first step to help. Call now - (508) 342-5035