Admissions: (214) 934-4873
Main: (972) 449-2000

Our Team


Meet Our Team

Casa Colina, led by a multi-disciplinary treatment team of substance abuse and health professionals, embraces a holistic approach to addiction treatment. Our passionate team of mental health professionals have over 100 years of combined experience in the fields of addiction and behavioral health. We strive to maintain an exceptional and creative work homeā€”one that allows our team to effectively and powerfully carry the message of recovery and to deliver education and guidance while fostering a healing environment for our guests and their families. Many of our team members are also active participants in their own recovery from the disease of alcohol and drug addiction.


Sean Conway

Sean Conway, COO

Chief Operating Officer
Eddie Fischer, CMO

Eddie Fischer, CMO

Chief Marketing Officer

Medical / Nursing

Dr. Gwen Shipe
Ashley Guin
Director of Nursing, LVN
Nurse Assistant, MA
Marvavia Hesse
Nursing, LVN


Kay Fontenot
Clinical Director LCSW-S, LCDC, BSP
Adjunct Psychotherapist, Trauma Specialist , MA, LMHC, NCC, CEDS, TEP
Rebekah Poynor
Therapist, LPC, ATR, LCDC
Stephanie Knudsen
Director of Family Services, MS, LMFT, LCDC-I
Ivy Whitfield
Counselor, LCDC
Dave Dauber
Counselor, LCDC
Mitch Curry
Counselor, LCDC-I
Kelly Clark
Equine Therapist, M.A., LPC
P.A.T.H Certified Equine Specialist
Experiential Group Leader
Spiritual Director

Admissions / Alumni

Murry Sandlin
Director of Admissions, M.Ed, LCDC, LPC-A
Donnie Gratton
Alumni Coordinator/Recovery Advocate


Scott Page
Director of Operations
Stanley Wilson
Recovery Advocate
Corey Graham
Recovery Advocate
Gary Miles
Recovery Advocate
Recovery Advocate
Jerome Kemper
Recovery Advocate
Facilities Manager
Utilization Review

Health and Wellness

Executive Chef
Athletic Trainer

Equine Specialists

Equine Specialist
Equine Specialist
Equine Specialist
Equine Specialist
Equine Specialist
Service Dog
Equine Specialist
Equine Specialist