Meet Our Doctors
Board-certified internal medicine physicians serving The Woodlands & Conroe for over 20 years.
Farhat Khan, MD
Internal Medicine • Accepting New Patients
Dr. Farhat Khan has spent her career practicing the kind of medicine that is becoming rare: visits that don't feel rushed, a doctor who remembers your history, and care plans built around you — not around a clock. She provides comprehensive, personalized healthcare with an emphasis on preventive medicine, and personally coordinates specialist care whenever it's needed.
Dr. Khan earned her medical degree (MBBS) from Dow Medical College and completed her Internal Medicine residency at Long Island College Hospital in New York. She is affiliated with St. Luke's Health – The Woodlands Hospital and HCA Houston Healthcare Conroe.
Her patients have rated her 4.7 out of 5 stars across more than 117 reviews on Healthgrades, frequently praising her attentiveness and follow-through.
Perwaiz Khan, MD
Internal Medicine
Dr. Perwaiz Khan provides comprehensive internal medicine care for adults at both ZAK Medical Group locations. His practice focuses on preventive care and the careful, long-term management of chronic conditions such as diabetes, hypertension, and heart disease — helping patients stay healthy and independent at every stage of life.
Become a patient
Both physicians are welcoming new patients. Call today to schedule your first visit.