About Dr. Grewal

Ranjit Grewal, MD, takes an integrative approach to family medicine at Houston Family MD in Cypress, Texas.

Dr. Grewal is a native Houstonian who returned to Texas after completing his residency at East Tennessee State University Family Physicians of Kingsport in Tennessee. After providing medical care to veterans and military personnel in San Antonio, Texas, Dr. Grewal returned to his hometown to give outstanding medical attention to families in the Houston area. Dr. Grewal cares for the community and currently serves on the staff at North Cypress Medical Center in Texas.

Dr. Grewal is a diplomate of the American Board of Family Medicine.

Dr. Grewal decided to establish Houston Family MD to provide an accessible environment where he could serve his patients throughout their lifespan, from childhood to adulthood. He and the compassionate, knowledgeable staff at Houston Family MD welcome patients of all ages to the practice.

Telehealth is Available


Accepted Insurances

For your convenience, Houston Family MD accepts most major insurance plans. Click on “View full list of companies” to see a list of commonly accepted insurances. This list is not entirely inclusive of all the plans we accept. For specific insurance plan inquiries, please contact the office .

Affinity Health Plan
Anthem BCBS
Care Improvement Plus
Evolution Healthcare
Golden Rule
Harvard Pilgrim Health Care
Humana Choice Care
Humana Military
Kaiser Permanente
Meritain Health

Blog Posts

7 Fall Asthma Triggers to Avoid

Asthma is difficult to handle any time of year. Moldy leaves, flu season, and other fall-related events can increase your risk for asthma attacks. Learn more about the potential asthma triggers of autumn and how to avoid them.

How to Stay Active When You Have Asthma

Symptoms of asthma can stop your physical activities in their tracks. Fortunately, you don’t have to give up your favorite sports. It’s possible to safely engage in physical activities while managing your condition.

Options for Allergy Testing and Treatment

Are you struggling with sneezing, itching, stuffy nose, and other allergy symptoms that are making life miserable? Find out why allergy testing is important and what allergy treatments are available.

"At Houston Family MD, our goal is to provide the highest quality health care of an ever-changing environment."
- Dr. Ranjit Grewal


Words from our patients

  • Google

    "Dr. Grewal is wonderful. Excellent bedside manner and his willingness to help is genuine."

  • Google

    "Dr. Grewal is the best general practice doctor out there if you ask me!!!!!! He definitely compares with the best doctors I've ever met."

    Matthew M.
  • Google

    "Great Staff and Doctor!! They were able to work me in the same day, and treated my problem accurately after being misdiagnosed at 2 other urgent care clinics."

    Thomas R.
  • Yelp

    "Great first appointment. Dr. Grewal is very thorough. Staff was nice. Tired of bouncing around from Dr. to Dr. hoping this one sticks!!!!!!!!!!!!!!!"

    Randy L.
  • Yelp

    "Dr. Grewal always is respectful & takes time to listen so he can fully understand the problem I am there for. The staff are polite."

    Becky W.
  • Yelp

    "Staff is friendly, clean office. The doctor listens to your problems and has a good knowledge. Will definitely recommend him."

    Lisa C.
  • Healthgrades

    "He is very good , has a good knowledge of what he is doing and very professional. I would definitely go back to him."


Connect With Us


Houston Family MD
21216 Northwest Freeway, Suite 260
Cypress, TX 77429
Phone: 281-477-0525
Fax: 281-477-0526
Office Hours

Get in touch