First Physicians : Family Medicine : Odessa, TX 2018-07-24T19:05:49+00:00

“Great staff, starting from the front desk all the way to the doctors.”


“Thank you for helping me feel like someone really does care.”


“Thanks Wendover Clinic for keeping my husband and myself going!”


“Love this office and the staff.”


“My husband has seen Dr. Wan…has good bedside manners. We really recommend…”


There are two doctors, Michael Shelton, MD and Barry Willingham, MD, along with 3 physician assistants. Most of the providers specialize in family medicine, occupational medicine, and urgent care. View Team

We have one doctor and three physicians assistants at the Westview location: Steven Siegler, MD. Dr. Siegler specializes in family medicine, occupational medicine, and urgent care. He is board-certified in family medicine. View Team

There is one doctor and 3 physician assistants practicing at East University Medical Clinic. All of the providers specialize in Family Medicine, Occupational Medicine and Urgent Care. View Team

There is one doctor and 4 physician assistants practicing at Women’s Health. All of the providers specialize in Obstetrics and Gynecology. View Team

First Physicians

Family Medicine, Urgent Care, and Occupational Medicine Specialists located in Odessa, TX

First Physicians is a patient-centered medical practice in Odessa, Texas with highly-skilled doctors available to care for you, your family and friends in the areas of urgent care, family medicine, and occupational medicine. First Physicians has 3 convenient locations in Odessa, Texas to serve a wide variety of patients with multiple medical concerns and conditions. With offices in Wendover, Westview and East University, excellent medical care is close by and accessible, whatever your health needs may be. If you need a medical provider, call First Physicians for an appointment.

Whichever office you choose to visit, each location is led by an expert physician and includes a team of highly-qualified care providers such as certified physician’s assistants and support staff, to offer you competent medical care in a safe and warm environment.

Our Locations

Choose your preferred location

(432) 552-5656

(432) 362-4376

(432) 332-6600


Michael Shelton, MD
Family Medicine & Urgent Care

Christine Wan, MD
Family Medicine & Urgent Care

Steven Siegler, MD
Family Medicine & Urgent Care

What we Offer


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We are pleased you have chosen to use First Physicians’ Patient Portal to communicate in a secure and confidential manner with your healthcare team 24/7!

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Major Insurance Plans Accepted

At First Physicians, we accept most major insurance plans. Here is a short-list of just some of the most popular plans we accept. Please contact our offices if you do not see your insurance provider listed here.

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Wendover Team

Welcome to First Physicians!

East University Team

Saturday Appointments available at
our East University location!

Westview Team

“Professional and friendly staff, great medical staff. No waiting in the lobby for 3 hours for a scheduled appointment! Always a good experience at First Physicians.”

Michelle D.

“When I go my blood pressure does not raise because I don’t stress or stay long in the waiting room and I can have all test done there not driving all over town…”

Karen T.

“…I decided to give Wendover a try and I’m so glad I did. My family is grateful to have found people we can trust with our families health.”

Gabby G.

“What an amazing front staff! All smiles and took care of me right away… Love coming to this clinic always in and out. I love that they are opened on Saturdays as well.”

Sammy T.

“Dr. Wan takes time out for you no matter how busy her schedule is! We love this doctor! We recommend her 100%!”

Davemaria F.