Trusted Primary Care for The Woodlands & Conroe
For more than 20 years, the board-certified internal medicine physicians of ZAK Medical Group have cared for our neighbors in Montgomery County — with the time, attention, and follow-through your health deserves.
New patients welcome • Medicare Advantage accepted • Same-day appointments often available
Complete internal medicine, close to home
From annual checkups to ongoing care for chronic conditions, our internists provide the kind of thorough, personal medicine that comes from knowing our patients for years.
Annual Wellness & Physicals
Yearly exams, Medicare Annual Wellness Visits, and preventive checkups to stay ahead of problems.
Chronic Condition Care
Steady management of diabetes, high blood pressure, heart disease, COPD, and more.
Preventive Screenings
Age-appropriate screenings and early-detection testing, coordinated in one place.
Vaccinations & Lab Work
Flu shots, immunizations, and convenient in-office lab draws.
Telehealth Visits
Visit with your doctor from home when an office trip isn't necessary.
Specialist Coordination
Referrals to trusted local specialists — and we follow up on the results with you.
Care built around Medicare — without the runaround
ZAK Medical Group proudly serves Medicare and Medicare Advantage patients as part of the WellMed care network, focused on prevention and coordinated, physician-led care.
- Medicare Advantage & UnitedHealthcare plans accepted
- Medicare Annual Wellness Visits
- One doctor who knows your whole history
- Help coordinating specialists, labs, and medications
Not sure if we take your plan? Call us — we'll check for you: (936) 271-2222
Doctors who take the time to know you
Farhat Khan, MD
Internal Medicine
Trained at Dow Medical College with residency at Long Island College Hospital, Dr. Farhat Khan is known for thorough, unhurried visits and is rated 4.7 out of 5 by her patients. Affiliated with St. Luke's Health – The Woodlands.
Perwaiz Khan, MD
Internal Medicine
Dr. Perwaiz Khan provides comprehensive internal medicine care for adults, with a focus on preventive medicine and the long-term management of chronic conditions.
Care close to home
Pine Forest Office
150 Pine Forest Dr, Suite 204Conroe, TX 77384
Ready to see a doctor who listens?
We're accepting new patients at both offices. Call today — same-day appointments are often available.