Clinician Headshot

Hollis Brennan

Behavioral health therapy Duende Brain Injury Therapy
Specialties: Trauma, Brain Injury/Concussions, Traumatic Brain Injury, Dementia
Insurance: Aetna, Medicaid, Medicare, UMR, United Healthcare,

Introduction

Thank you for reaching out to Duende Brain Injury Therapy. Whether you’re a brain injury survivor, a family member, a provider, or simply seeking information — I’m glad you’re here. This message confirms that your inquiry has been received. If you’re a potential client, I invite you to explore our current group offerings and services at braininjurytherapy.org. If you're a referring provider, thank you for connecting. I welcome collaborative care. Please don’t hesitate to email hollis@braininjurytherapy.org for further coordination or urgent responses. You’ll receive a personal reply within 1–3 business days. In the meantime, take a deep breath, you’ve taken the first step. Warm regards, Hollis Brennan, LPC, CSP Founder & Clinical Director Duende Brain Injury Therapy

GENDER Female
PRONOUNS She/Her/Hers
RACE & ETHNICITY Eastern European

Connect

Highlights

  • Accepting new clients
  • Offers free consultation
  • In-person & telehealth appointments
  • Accepts online payments and insurance

Specialties

Treatment Approaches

Population focus

Appointment types

  • Individuals
  • Couples
  • Families
  • Groups

Communities

  • People with Disabilities
  • Military/Veterans
  • LGBTQIA+
  • Altered State of Consciousness

Age groups

  • Children (6-12)
  • Teenagers (12-18)
  • Young Adults (18-24)
  • Adults (24+)
  • Elders (65+)

Languages

  • English

Faiths

  • Jehovah's Witnesses
  • Latter-day Saints/Mormon
  • Agnostic
  • Atheist
  • Buddhist
  • Catholic
  • Christian
  • Interfaith

Payment options Free intro call available

Pay with insurance

Hollis Brennan accepts these insurance providers. What you pay depends on your plan.
  • Aetna
  • Medicaid
  • Medicare
  • UMR
  • United Healthcare
  • BlueCross and BlueShield

Pay out-of-pocket

  • Sliding Scale: Individual Therapy $50 - $150
  • Sliding Scale: Group Therapy $25 - $50
  • Sliding Scale: Symptom Evaluation (per hour) $75 - $150

Locations

Video Office

Frequently asked questions

Is Hollis Brennan accepting new clients and do they offer online appointment requests? Hollis Brennan is currently accepting new clients but has not enabled online booking.
Does Hollis Brennan offer telehealth appointments? Hollis Brennan does offer telehealth appointments.
What areas does Hollis Brennan specialize in? Hollis Brennan specializes in the following areas: Brain Injury/Concussions, Dementia, Trauma, and Traumatic Brain Injury.
Therapists / Hollis Brennan
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