Contact Us

Have a question for our staff? We are happy to provide you with the information and guidance you need. Fill out the contact form and our administration will get in touch.

Amarillo Medical Specialists follows the Amarillo Independent School District’s policy for closures. If Amarillo Independent School District (AISD) closes due to weather, AMS will also be closed.

The AMS Urgent Care Clinic operates separately from the main clinic. During inclement weather, please call the Urgent Care Clinic directly to confirm its hours and availability.

After hours, patients needing urgent, non-emergency care may visit our on-site Urgent Care Clinic, open Monday through Friday from 8:00 a.m. to 8:00 p.m and on Saturday from 9:00 am to 3:00 pm. For emergencies, please call 911.

For prescriptions, please contact your pharmacy.

For questions or anything medical related, please contact your provider directly through the Patient Portal.

Main Phone

(806) 350-7520

Contact Your Provider

Find your provider below and visit their “Full Profile” for all contact information.

Physicians

Estelle Archer, MD, FACOG

Gynecology

Sarah Biggs, MD

Allergy

William C. Biggs, MD, FACE

Endocrinology

Ako D. Bradford, MD, FACP

Internal Medicine

Kenny M. Brantley, MD, PhD

Endocrinology

Maria Caga-Anan, MD

Endocrinology

Kathleen Clark, MD

Internal Medicine

Nicole Davey, MD

Rheumatology

Nam Do, MD, FACP

Internal Medicine

Daniela Ghetie, MD

Rheumatology

Miles Grant, MD

Psychiatry

Ruth Grant, MD

Psychiatry

Christopher Gulley, MD

Internal Medicine

Alan Keister, MD

Internal Medicine

Tarek Naguib, MD

Nephrology

Susan Neese, MD

Internal Medicine

Steven Norris, MD

Internal Medicine

Lawrence Schaeffer, MD

Neurology

Janet Schwartzenberg, MD

Rheumatology

Kaylee Shepherd, MD

Internal Medicine

Ryan Batson Smithee, MD

Internal Medicine

Crystal Stewart, MD

Family Medicine

Brock Walker, MD

Urgent Care Clinic/Family Medicine

Joanna Wilson, DO

Internal Medicine/Women’s Health

Nurse Practitioners & Physician Assistants

Melissa Aguirre- Holland, MBA, MSN, FNP-BC

Internal Medicine

Tiffani Bethel, NP

Internal Medicine

Amy Brasher, FNP-C

Family Medicine

Faith Coon, NP

Endocrinology

Tara Curtis, NP

Internal Medicine

Bennet Graham, FNP-C

Internal Medicine

Terri Hackett, NP

Internal Medicine

Jordan Heller, MSN, APRN, FNP-BC, CCD

Rheumatology

Brandy Lloyd, NP

Rheumatology

Albert Lusby, NP

Internal Medicine

Fatima Mendoza, FNP-C

Internal Medicine

Rosa Angelica Miranda, NP

Internal Medicine

Lindsaye Patterson, NP

Internal Medicine

Amy Prauener, NP

Internal Medicine

Stephanie Rice, RN, MSN, FNP-C

Internal Medicine

Brittany Roberts, PA-C

Psychiatry

Christi Rogers, NP

Internal Medicine

Andrew Sauer, DMSc, MBA, MPAS, PA-C

Allergy

Abby Schlumpf, PA-C

Rheumatology

Pam Snyder, FNP-C

Family Medicine

Freida Toler, MSN, FNP-BC

Endocrinology

Isela Venzor, MSN, APRN, FNP-C

Rheumatology

Virginia Wright, NP

Rheumatology