SteadFast Primary Care

Primary Care & Family Medicine Physician located in Katy Ranch Crossing, Katy, TX

Silvia G Los, MD


Welcome To Our Practice

SteadFast Primary Care is a full service family medicine practice serving the community of Katy, Texas, and the surrounding region. Under the leadership of Silvia Los, MD, the practice has earned a reputation for excellence and is proud to attract many new patients based on the recommendations of the community at large.

Family medicine allows all members within a family to obtain the same high standard of care from a practitioner who gets to know each individual. Over time, the process creates an incredible bond between patient and provider that serves patients well when an unexpected illness or injury arises.

Dr. Los spends considerable time and effort recruiting and training some of the best medical support and administrative staff in the region. All team members share a dedication to personalized care and find their work deeply rewarding. 

Preventive health is the foundation of SteadFast Primary Care. Routine physicals allow Dr. Los to track health and development and perform the screenings needed at various stages of life. Patient education empowers individuals to take control of their own health and wellness journey, a process that begins in early childhood. 

Those with chronic health conditions, such as diabetes and asthma, can rely on the SteadFast Primary Care team for top quality disease management, including a strong focus on how to implement meaningful lifestyle modifications to improve outcomes. 

State-of-the-art technology guides every diagnostic and treatment service available through SteadFast Primary Care. Even the systems used for recordkeeping and scheduling represent some of the best tech in the industry. 

Families in and around Katy, Texas, searching for a primary care practice with caring and compassionate staff should schedule a time to meet the SteadFast Primary Care team. Booking a visit is as simple as a phone call or a visit to the online scheduling page.

elderly patient joins hands with nurse

Compassionate Healthcare

Our mission is to provide you with personalized, high-quality care. We are dedicated to improving and maintaining your health through preventative care and treating chronic diseases.
We provide compassionate, affordable, and accessible health care for all.

team of doctors and nurses smiling

Experienced Medical Professionals

"We believe Primary Care is ready for a change. At SteadFast, we have a unique system to optimize your patient experience. We are Primary Care Specialists. . Your health is our priority. Our goal is to keep you and your family healthy. We will help you make the best choices for your health. We are your local doctor".

doctor smiling at patient

A Personal Approach

We partner with patients as their health coach through preventive healthcare management , education and guidance to provide an individualized treatment plan.
Our staff is available to support you to reach these goals.


family smiling and having fun together

We are all-ages, family Primary Care focused

Primary Care focus provides patient care that is focused on the patient's well being.
We see all ages from babies to seniors.

team of doctors joining hands

Team Care

Our team-care based approach results in better health managed outcomes by maintaining a communications loop between doctors, nurses/support staff and patients.

heart shaped plate with plant based whole foods and stethoscope nearby

Lifestyle Medicine

Our goal is to keep our patients healthy. We will work with you to improve and maintain your overall health. Our focus is to assist with everyday decisions to improve your healthy eating habits, fitness and mental well being.


SteadFast Primary Care
24968 KATY RANCH RD, Suite 300
Katy Ranch Crossing

Katy, TX 77494-3407
Phone: 346-998-5000
Fax: 281-394-2057

Office Hours

Get in touch