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Physicians of Katy - Houston, Texas

Committed to Health Excellence and Quality Care.

Dedicated to Meet the Needs of Every Patient.

Physicians of Katy

Meet Dr. Dixon

About Hector Ubaldo, MD. PA

Dr. Hector Ubaldo, specializes in Internal Medicine and Family Practice. He leads his team of medical professionals in providing quality care to a wide range of patients in the greater Houston/Katy area.


Dr Ubaldo opened Physicians of Katy in 1998, and it has remained the practice of choice for many patients for more than 20 years.

Physicians of Katy - Dr. Hector Ubaldo

How Can We Help You

Electrocardiogram - Physicians of Katy - Houston

EKG (Electrocardiogram)

We check the electrical activity of your heart.

Wellness Screening - Physicians of Katy - Houston

Wellness Screening

A wellness screening is a simple test using advanced bioimpedance, heart variability, and digital pulse analysis evaluation.

Physicians of Katy - Houston

Annual Wellness Exam

Every year you should visit your doctor to have your annual wellness exam.

Physical Therapy - Physicians of Katy - Houston

Physical Therapy

It is the treatment of disease, injury, or deformity by physical methods rather than by drugs or surgery.

Electromyogram - Physicians of Katy - Houston

EMG (Electromyogram)

An EMG examination is ordered to evaluate for muscle or nerve damage.

Immunizations/Vaccines - Physicians of Katy - Houston


Vaccines help reduce the spread of disease to others and prevent epidemics.

Well-Woman Exam - Physicians of Katy - Houston

Well-Woman Exam

It is a complete examination for women to check elements of their reproductive health and it should be done annually. 

Physians of Katy - Houston


It is the fastest way to detect a problem with any bone.

Electroencephalogram - Physicians of Katy - Houston

EEG (Electroencephalogram)

EEG tests for any abnormal brain activity.

Allergy/Immunotherapy - Physicians of Katy - Houston


Determining what you are allergic to is a crucial first step in figuring out the most effective treatment.

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It is very convenient for patients and health care providers that Physicians of Katy has a laboratory in-house.

Physicians of Katy - Houston - logo
Patient Info
Get a flu shot - Physicians of Katy - Houston
We offer COVID-19 and Flu Vaccines 

Insurance Policy

Nearly all major insurance plans accepted
Little Boy Playing Doctor
We now accept children for minor symptom evaluations by a nurse practitioner and a general internist.
(Not for well-check exams or vaccinations.)

We are happily accepting new patients!

Contact us

Opening Hours

462 S. Mason Rd, Suite 100, Katy, TX 77450

Monday-Thursday:  8 am to 5 pm

Friday:        8 am to 4 pm

Saturday:  8 am to 12 m

(by appointment only)

Sunday:      Closed

Phone: (281) 693-KATY

Fax:        (281) 693-3111

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