Our committment

Serving the Harris, Montgomery, and Waller county communities, the physicians, and staff of Family Diagnostic Clinic are committed to delivering high-quality, affordable, and compassionate care to each of our patients.

Dedicated Team

Our team is highly trained, and dedicated professionals focused on delivering collaborative health services to our community. We pride ourselves in offering the very best in primary care.

Insurance Accepted

We accept a majority of available insurance plans. Additionally, we offer payment plans to fit the needs of our patients.

Welcome to Family Diagnostic Clinic

Treatments for the whole family in Tomball 77377 and Houston 77070

We are committed to providing comprehensive, high-quality and affordable medical treatment for the whole family in Houston. With sensitivity and compassion, we work with our patients to promote good health and wellness in a professional and caring environment.

Our focus on excellence, integrity, and quality health care means you will always be treated with respect and receive the personalized attention you deserve. Our team prides itself on delivering state-of-the-art services combined with our unique, collaborative health care approach.

It is our belief that the best way to achieve optimal health is to be proactive and attentive to your own well being.

Located in Houston and Tomball and serving the Greater Houston area, the Family Diagnostic Clinic is dedicated to providing affordable, high-quality, and compassionate medical care. We are board-certified internal medicine physicians, offering primary care to patients sixteen years old and older, with a focus on the prevention and treatment of adult and adolescent health issues.

Our goal is to build long-term doctor-patient relationships that help foster overall health and well-being. Drs. Nathani and Irfan believe that consideration of the whole person is critical in managing each individual’s health. The doctors’ practice covers prevention, diagnosis, and treatment of acute and chronic illnesses, as well as routine continuing health maintenance.

Our medical team believes that optimum health is achieved through a collaborative partnership between physician and patient, keeping in mind that good lifestyle choices are a key element in maintaining a high level of personal health. We offer state-of-the-art medical services in a professional, caring, and comfortable environment. You can count on Family Diagnostic Clinic to deliver first-rate primary care for you and your family. Give our staff a call today to set your first appointment or schedule your annual exam at either of our convenient locations

arrow Dr. Natahani has been our family physician for a number of years and we have been very pleased with the quality of care. The office staff has always been cordial and helpful… Richard Dickinson

Need Medical Assistance?

We specialize in the aggressive diagnosis, treatment, and long-term management of


Diabetes is a group of diseases caused when the body is not able to properly process insulin. This inability results in abnormal levels of glucose. Type 2 diabetes, is typically seen in adults but is becoming more common in adolescents.


Hypertension, or elevated blood pressure, can cause many health complications. Identifying and managing hypertension is important to maintaining a healthy lifestyle.

Lung Diseases

There are a number of diseases of the lung resulting from inflammations that are serious and require intervention. Lung diseases include pneumonia, bronchitis, and COPD with intensities ranging from mild to severe. Draining fluid from the lungs is sometimes needed to fight the inflammation.


Increases in cholesterol (a type of fat) in the bloodstream can cause blood clots and inflammations. Elevated levels of cholesterol may require medications but can often be managed through diet and exercise. If not controlled, high cholesterol can lead to heart attacks or strokes.

Annual Wellness

Annual wellness exams are a vital part of a good overall program of health management. Even if you do not have any symptoms, an annual exam should be part of your comprehensive approach to total wellness.

Urgent Care Visits

Medical issues can arise at any time, sometimes without warning. Our urgent care services allow you to see a healthcare provider on short notice and receive an assessment and treatment in a timely fashion – usually the same day.

Contact Family Diagnostic Clinic in Houston or Tomball

for all sorts of expert medical treatment, guidance and care.

We are your comprehensive medical care of choice.

Also Affiliated With

Renowned Hospitals and Nursing Homes

Tomball Regional Medical Center
Memorial Hermann
Lawrence Street Health Care
Houston Methodist
Grace Care Center

Family Physician Tomball

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