Healing that works with the whole person, not just the symptoms.

Meet Dr. Mariah

A young woman with long wavy black hair, wearing a purple blouse with a bow tie, sitting on a sofa with beige pillows in a modern living room.

A clinical health psychologist working at the intersection of emotional and physical health.

Dr. Mariah Streeter (formerly Corneille) is a licensed clinical health psychologist with over a decade of experience working at the intersection of emotional and physical health. Her personal experience navigating chronic illness informs a deeper understanding of how health challenges shape emotional wellbeing and healing.

She has held leadership roles in integrated medical settings and specializes in working with stress, chronic illness, trauma, and complex emotional experiences through a mind–body lens. As the founder of Embody Health Psychology, she provides depth-oriented psychological care grounded in health psychology and the mind–body connection.

Education & Credentials

Professional Credentials

  • Doctor of Psychology (Psy.D.) in Clinical Health Psychology

  • Florida Licensed Psychologist (PY10317)

  • Specialized training in Health and Medical Psychology

  • Advanced training in Internal Family Systems (IFS), Somatic Experiencing, and trauma-informed care

  • PSYPACT Authorized Provider (telepsychology across participating states)

Clinical Experience

Areas of Practice

  • Integrated primary care and specialty medical settings

  • Gastrointestinal health and disorders of gut–brain interaction

  • Chronic illness and complex medical conditions

  • Trauma-informed and relational psychotherapy

  • Behavioral health program development and clinical leadership

Telehealth via PSYPACT

Nationwide telehealth across 43 jurisdictions.

Dr. Mariah is authorized to practice telehealth through PSYPACT in the following states:

  • South Dakota

  • Tennessee

  • Texas

  • Utah

  • Vermont

  • Virginia

  • Washington

  • West Virginia

  • Wisconsin

  • Wyoming

  • Alabama

  • Arizona

  • Arkansas

  • Colorado

  • Connecticut

  • Delaware

  • District of Columbia

  • Florida

  • Georgia

  • Idaho

  • Illinois

  • New Hampshire

  • New Jersey

  • North Carolina

  • North Dakota

  • Northern Mariana Islands

  • Ohio

  • Oklahoma

  • Pennsylvania

  • Rhode Island

  • South Carolina

  • Indiana

  • Kansas

  • Kentucky

  • Maine

  • Maryland

  • Michigan

  • Minnesota

  • Mississippi

  • Missouri

  • Nebraska

  • Nevada

Ready to work together?

Book a complimentary consultation to explore what care might look like for you.

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