Therapist in Timonium, Maryland Diana Stewart, Therapist
Gender Identity: Female (She/Her)
Ages Served: 3-75+
Appointments: In-office and Online
Manages Medications: No, provides therapy only
Accepts Insurance: Yes - View accepted plans
Diana Stewart, LCSW-C
Specializes In:
Diana Stewart works at LifeStance Health, where she helps children, teens, adults, and families across Maryland build emotional stability, strengthen coping skills, and navigate life’s challenges with confidence. She provides a warm, grounded, and collaborative space where clients can work through anxiety, behavioral concerns, trauma, and other obstacles affecting daily life. Diana supports patients of all ages, including children, adolescents, and adults, offering individualized care that meets clients exactly where they are. She brings strong clinical focus to the treatment of ADHD, anxiety, and PTSD/trauma, using evidence-based strategies to help clients understand their emotions, improve daily functioning, and develop healthier responses to stress. Diana frequently works with children and adolescents experiencing school avoidance, childhood behavior issues, and grief, offering developmentally sensitive interventions that support both the child and the family. Her approach balances structure with compassion, empowering each client to build resilience and experience meaningful progress. Diana is especially passionate about working with children and teens who are navigating complex emotional and behavioral challenges. She has deep experience with populations such as youth in adoption and foster care, individuals with developmental disabilities or autism spectrum disorders, and military-connected families. She incorporates Cognitive Behavioral Therapy (CBT), Exposure Therapy, and Christian counseling when desired, tailoring treatment to the values and strengths of each client. She also offers additional evidence-based interventions to support a wide range of mental health needs. Outside the therapy room, Diana enjoys spending time outdoors with her two Cavalier King Charles Spaniels, participating in church activities, drawing and painting, attending trivia nights, and riding roller coasters. Her lifelong passion for learning and her warm, optimistic presence shape the authenticity and encouragement she brings to every session.
Types of Care & Ages Served
- Family Therapy: Ages 3-75+
- Individual Therapy: Ages 3-75+
Areas of Focus
Family Therapy
Improve communication and resolve conflicts within family dynamics with a clinician's guidance.
- Childhood behavioral issues
- Obsessive Compulsive Disorder
- School behavioral issues
- Sexual trauma
- Trauma & PTSD
- Ability status
- ADHD
- Adoption & foster care
- Aging
- Anger issues
- Anxiety
- Attachment issues
- Attention & focus
- Autism: generally independent
- Autism: requires some assistance
- Autism: requires substantial support
- Bipolar Disorder
- Body image
- Bullying or harassment
- Career & relationships (mid-life)
- Caregiving
- Chronic pain-related issues
- Dementia & memory issues
- Depression/feeling down
- Domestic violence & abuse
- Early adulthood: Independent living or relationships
- Early adulthood: Starting college or career
- Emotional abuse
- Empty nesters
- End-of-life challenges
- Ethnic identity
- Family conflict
- First responder stress
- Focus, concentration & memory
- Grief & loss
- Immigration/cultural status
- Intellectual challenges: generally independent
- Intellectual challenges: requires some assistance
- Intellectual challenges: requires substantial support
- Intense mood changes
- Learning challenges
- Medical/surgical evaluations
- Menopause & perimenopause
- Military & veteran
- Other women's health concerns
- Panic attacks
- Parenthood
- Parenting
- Phobias
- PMS & PMDD
- Racial identity
- Religion & spirituality
- Retirement
- School avoidance
- Self-esteem
- Sleep issues or insomnia
- Social injustice
- Social skills & communication
- Stress from ongoing health issues
- Stress management
Individual Therapy
Get help addressing challenges and improve well-being with a clinician's guidance.
- Childhood behavioral issues
- Obsessive Compulsive Disorder
- School behavioral issues
- Sexual trauma
- Trauma & PTSD
- Ability status
- ADHD
- Adoption & foster care
- Anger issues
- Anxiety
- Attachment issues
- Attention & focus
- Autism: generally independent
- Autism: requires some assistance
- Autism: requires substantial support
- Bipolar Disorder
- Body image
- Bullying or harassment
- Career & relationships (mid-life)
- Career & work issues
- Caregiving
- Chronic pain-related issues
- Dementia & memory issues
- Depression/feeling down
- Domestic violence & abuse
- Emotional abuse
- Empty nesters
- End-of-life challenges
- Ethnic identity
- Family conflict
- First responder stress
- Focus, concentration & memory
- General relationship issues
- Immigration/cultural status
- Intellectual challenges: generally independent
- Intellectual challenges: requires some assistance
- Intellectual challenges: requires substantial support
- Intense mood changes
- Learning challenges
- Marital stress or divorce
- Medical/surgical evaluations
- Menopause & perimenopause
- Military & veteran
- Other women's health concerns
- Panic attacks
- Parenthood
- Parenting
- Phobias
- PMS & PMDD
- Premarital counseling
- Racial identity
- Religion & spirituality
- School avoidance
- Self-esteem
- Self-injury or cutting
- Sleep issues or insomnia
- Social injustice
- Social skills & communication
- Stress from ongoing health issues
- Stress management
Insurances Accepted
- Aetna
- CareFirst BlueCross BlueShield
- Carelon (Beacon)
- Centivo
- Claritev (MultiPlan PHCS)
- Devoted Health Plan
- Evernorth (Cigna)
- HealthSmart
- Humana
- Johns Hopkins Healthcare (JHHC)
- MediNcrease Health Plans (MHP)
- Medicare
- Northwell Direct
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Quest Behavioral Health
- Sana Benefits
- TELUS Health (BHS)
- Tricare East (Humana Military)
Languages
- English
Education
-
Shippensburg University of Pennsylvania
FAQs
Please use our online form to schedule an appointment with Diana Stewart. You can also call 667-425-5536 to have someone assist you.
Diana Stewart generally accepts new patients but there could be a waitlist.
Please call 667-425-5536 to find out Diana Stewart's schedule and availability.
LifeStance Health providers accept most commercial insurance plans that are offered in the states where we offer services, including telehealth. Please see the following list of insurances accepted by Diana Stewart:
- Aetna
- CareFirst BlueCross BlueShield
- Carelon (Beacon)
- Centivo
- Claritev (MultiPlan PHCS)
- Devoted Health Plan
- Evernorth (Cigna)
- HealthSmart
- Humana
- Johns Hopkins Healthcare (JHHC)
- MediNcrease Health Plans (MHP)
- Medicare
- Northwell Direct
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Quest Behavioral Health
- Sana Benefits
- TELUS Health (BHS)
- Tricare East (Humana Military)
If you don't see your insurance listed, please contact us at 667-425-5536 to see how we can help.
Diana Stewart is a Therapist and cannot prescribe medication. However, most LifeStance offices have a Psychiatrist or APN on staff who can prescribe medication if needed.
Diana Stewart works at:
Yes, Diana Stewart does offer online telehealth visits.
Yes, Diana Stewart is currently offering in-office visits at the following location: