Behavioral Health Providers

San Antonio – West Campus



Cesar De Paz, MD

Specialty: Child and Adolescent Psychiatry       Location: San Antonio – West Campus


Degree and College: Doctor of Medicine, University of Texas Medical Branch, Galveston, TX
Special Interest: ADHD, Trauma, and Autism
Hobbies: Brazilian Jiu-Jitsu, Muay Thai, Traveling, and playing Electric Guitar
From: Born in El Salvador, grew up in Houston, TX
Language(s) Spoken: English, Spanish

MK Lyssy, LPC

Specialty: Licensed Professional Counselor       Location: San Antonio – West Campus


Degree and College: Capella University for Masters – MS Clinical Psychology; Clinical Counseling, St. Mary’s for Undergraduate Studies – BA Exercise and Sport Science
Special Interest: Anxiety, Depression, psychosis, behavioral / mood disorders, ADHD, Autism, Personality Disorders, Bipolar I/II Disorders, Relationships (couples, families), Fertility, Parenting skills, Self Esteem, Adjustment
Hobbies: Spending time with my family, anything outdoors, sports, building (construction) for home improvements
From: Houston, TX
Language(s) Spoken: English

Don Rehwaldt RN, MSN, PMHNP-BC

Specialty: Psychiatric Nurse Practitioner         Location: San Antonio – West Campus


Degree and College: Bachelor of Science in Psychology, Bachelor of Science in Medical Laboratory Science
Graduate degree in Nursing at the University of Texas, Austin
Post Masters Nurse Practitioner Certificate at the University of Texas Health Science Center: San Antonio, Texas
Special Interest: Anxiety
Hobbies: Computer technology, computer gaming, reading, writing, bike riding and traveling.
From: San Marcos, TX
Language(s) Spoken: English

San Antonio – Potranco Campus

Elizabeth Cosgrove, LPC

Specialty: Licensed Professional Counselor        Location: San Antonio – Potranco Campus

Degree and College: Master of Arts in Counseling & Guidance in LPC Track, Texas A&M University, San Antonio, TX, Bachelor of Arts in Psychology, National University, Los Angeles, CA

Special Interest: Trauma, anxiety, depression, grief and loss, phases of life issues, EMDR, and DBT

Hobbies: Running, reading, rock wall climbing, and cooking

From: San Antonio, Texas
Language(s) Spoken: English

San Antonio – Northwest Campus


Graham A. Rogeness, MD

Specialty: Child, Adolescent, and Adult Psychiatry    Location: San Antonio – Northwest Campus


Degree and College: University of Illinois College of Medicine
Special Interests: Attention Deficit Hyperactivity Disorder, Depressive Disorders, and Anxiety Disorders
Hobbies: Reading, walking and family
From: San Antonio, TX
Language(s) Spoken: English


Daniela R. Navarro, LPC

Specialty: Licensed Professional Counselor       Location: San Antonio – Northwest Campus


Degree and College: Master of Arts in Counseling Psychology, Texas A&M International University, Laredo, Texas
Bachelor of Arts in Psychology, St. Edward’s University, Austin, Texas
Special Interest: Anxiety Disorders, Depression disorders, Trauma, Bereavement, Adjustment issues, Substance Abuse disorders and Parent-Child relationships
Hobbies: Reading, running, travel and gardening
From: Laredo, TX
Language(s) Spoken: English, Spanish

Kyle Campus


Nate Morgan, LPC

Specialty: Licensed Professional Counselor       Location: Kyle – Kyle Campus


Degree and College: Master of Arts in in Professional Counseling, Texas State University, San Marcos, TX
Special Interests: The bulk of my work has been with survivors of traumatic events. I am especially interested in helping people move past those experiences, explore new ways of being healthy and happy, and transforming their futures in often creative and unexpected ways.
Hobbies: Restoration and recreation in nature is essential for me. Bonus points if I am paddling or pedaling something.
From: Wimberley, TX
Language(s) Spoken: English

Boerne Campus


Heidi Conlin, LMFT

Specialty: Licensed Marriage, Family Therapist, Licensed Professional Counselor        Location: Boerne Campus


Degree and College: Bachelor of Arts in Psychology from The University of Texas in Austin
Master of Science in Marriage and Family Therapy from Our Lady of the Lake University
Special Interest: Marriage and Family Therapy, Depression, Anxiety, Eating Disorders, Crisis Intervention, Solution-Focused Therapy and Narrative Therapy.
Hobbies: Spending time with my family and friends, running, weight lifting, traveling and reading.
From: I was born in Texas, lived in Ohio for a large amount of my life, and then moved back to Texas
Language(s) Spoken: English