Chief of Staff

Charles Wiltraut, Chief Executive Officer

Dr. Liz Lindsey, Chief Medical Officer – DNP, APRN, FNP-C

Dr. Fahad Ashraf, DDS, Chief Dental Officer



Dr. Liz Lindsey, Chief Medical Officer – DNP, APRN, FNP-C

Christie Shanafelt, DO, Staff Physician

Jennifer Musharbash, FNP-C, Family Nurse Practitioner

Behavioral Health and Counseling Services

Isabel Villalobos Reynolds, MSSW, MPA, LCSW, Director of Behavioral Health

Alexandra Hillman, LMSW

Dr. Callie Montez, MD, Psychiatrist


Dr. Fahad Ashraf, DDS, Chief Dental Officer

Dr. Brian Ta, DMD, Staff Dentist

Dr. Stephanie Melland, DDS, Staff Dentist

Sheila Coleman, RDH, Lead Dental Hygienist

Dina Moncada, RDH, Dental Hygienist

Clinical Support Staff




Isabel Lopez, RN Care Manager

Laura Martinez, NRCMA, Medical Clinic Manager

Rosamaria Perez, NRCMA, Medical Assistant

Erick Herrera, NRCMA, Medical Assistant

Mayra Barron, NRCMA, Medical Assistant

Yesenia Gutierrez, NRCMA, Medical Assistant

Stephanie Gutierrez, NRCMA, Medical Assistant


Maria Alcala, RDA, Dental Clinic Manager

Adriana Reveles, Dental Assistant

Maria Almaguer, Dental Assistant

Dulce Pardo, Dental Assistant

Guadalupe Alcala, Dental Assistant

Venessa Lopez-Reyes, Dental Assistant

Front Desk and Enrollment Staff

Donnita Moten, Lead Outreach & Enrollment Specialist

Jasmin Saldivar, Outreach & Enrollment Manager

Maria Belmares, Patient Service Coordinator

Elvira Lopez, Patient Service Coordinator

Elizabeth Hernandez, Patient Access Specialist

Lupita Fernandez, Lead Medical Receptionist

Natalia Cerda, Medical Receptionist

Jazmin Mendoza, Medical Receptionist

Wendy Molina, Medical Receptionist

Cynthia Diera, Lead Dental Receptionist

Marilyn Valenzuela, Dental Receptionist

Brianna Sykes, Dental Receptionist

Administrative Staff

Maria Meraz, HR Administrator

Maria Martinez, Accountant

Brandy Sargent, Billing Specialist

Aurora Flores, Office Assistant

Our Services

Medical Care

We provide primary medical care in a family practice setting. The medical center delivers a continuum of services with a focus on providing long-term care for patients’ chronic conditions, preventative health needs, and acute illness.


Mission East Dallas provides care for a wide range of dental needs. We create, with you, a custom treatment plan that fits your needs.

Behavioral Health

For our medical patients, Mission East Dallas has on-site counseling and behavioral health services. Talk to your doctor today about a referral for behavioral health support. 

Better Health Care is Our Mission

Mission East Dallas is FTCA Deemed, meaning we have the necessary policies, procedures and practices in-place to offer high-quality health care services. Because Mission East Dallas has met these standards, we are granted medical malpractice liability protection with the Federal government which acts as Mission East Dallas’ primary insurer.


(972) 682-8917


(214) 206-3255

4550 Gus Thomasson Road, Mesquite, Suite 40, TX 75150


Monday  - Thursday

7:30 am - 6:00 pm 


7:30 am - 1:00 pm