With 32 doctors, 16 specialties, and in-house radiology and lab,
your trips to the doctor are more convenient.

List of Physicians

Click the button below to request an appointment


Patients can reach their doctor’s office directly or Book Appointment online!


Physician Office Number Online Appointment
Zuhair Ali M.D. 832-500-1305
Ghassan Alzaghrini M.D. 832-500-1250
Manaf Alroumoh M.D. 832-500-1410
Tareq Abou-Khamis M.D. 832-500-1260
Mohammed Bari M.D. 832-500-1425
C. Lillian Chan M.D. 832-500-1280
Goutham Dronavalli M.D. 832-500-1430
Yan Duan, M.D. 832-500-1285
Mohammad Etminan, M.D. 832-562-4400
Felicia Feng M.D. 832-500-1300
Simon Gebara M.D. 832-500-1310
Volkan Guzel M.D. 832-871-4100
Amir Khan M.D. 832-500-1275
Pradeep Kodali M.D. 832-500-1325
Peter Lang M.D. 832-500-1330
Shane Lanys M.D. 832-500-1340
Steven J. Levy D.O. 832-500-1350
Hazem Machkhas M.D. 832-500-1360
Antoine Makhlouf M.D. 832-500-1370
Grace Makhlouf M.D. 832-500-1380
Mustaq Maredia, M.D. 832-500-1420
Susan Mathew M.D. 832-500-1395
Shelly Mathur M.D. 832-500-1415
John P. Ott M.D. 832-500-1365
Manish Patel, D.P.M. 832-500-1345
Tannique Rainford M.D. 832-500-1390
Masha Resman M.D. 832-500-1320
Anam Shaikh D.O. 832-500-1425
Ashish Vala M.D. 832-500-1335
Yvette Westford M.D. 832-500-1290
Jianzhang Xu M.D. 832-500-1440
Lily Yang, D.O. 832-500-1265
Linda Yang, M.D. 832-500-1480

Dr. Amir Khan (Psychiatry)

Dr. Khan grew up in Sugar Land and is excited to give back to his community by providing the highest standard of care, in a personalized manner.

He earned his medical degree from Windsor University School of Medicine in St. Kitts, before completing his residency in Psychiatry at Louisiana State University of Shreveport. He completed his fellowship in Psychiatry at Washington University in St. Louis.

Dr. Khan will join our team of primary care and specialists located at 1429 Highway 6, Suite 303 in Sugar Land. For appointments call 832-500-1275.

Dr. Goutham Dronavalli (Pulmonology)

Dr. Dronavalli completed residency in Internal Medicine from East Tennessee Medical University and a fellowship in Pulmonary, Critical Care, and lung transplant at Baylor College of Medicine. After completion of fellowship he worked for Baylor College of Medicine at St. Luke’s Medical center practicing lung transplantation. He then moved to the University of Texas Health Science Center where his main focus is caring for critically ill patients in the Heart and Lung transplant ICU.

Dr. Dronavalli’s practice philosophy is to provide ‘practical’ and ‘personalized’ care to each individual patient with lung disease. He is an associate professor in the Department of Internal Medicine at UT Health, Houston. He also serves as the medical director of Heart Failure IMU.

Dr. Dronavalli is now part of our team of primary care and specialists located at 1429 Highway 6, Suite 303 in Sugar Land. For appointments call 832-500-1430.

Dr. Zuhair Ali (Family Medicine)

Dr. Zuhair M Ali graduated with honors in 2017 from Windsor University School of Medicine. Dr. Ali has more than 6 years of diverse experiences, as a hospitalist and family medicine practitioner.  Dr. Ali affiliates with local hospitals, cooperates with many other doctors and specialists at HMC.

As a family medicine physician, I am committed to providing compassionate and evidence-based healthcare to individuals and families across your lifespan. I believe in the importance of preventive care and empowering my patients to take an active role in their healthcare. I strive to establish trusting relationships with my patients and provide comprehensive care that addresses all of your healthcare needs.

Dr. Ali will join our team of primary care and specialists located at 1429 Highway 6, Suite 203 in Sugar Land. For appointments call 832-500-1305.

Hillcroft Medical Clinic welcomes patient feedback.  Please email feedback to:  HMCDoctors.Feedback@gmail.com


Sleep Lab

Do you suspect you or a family member suffers from a sleep disorder?  At HMC’s Accredited Sleep Center in Sugar Land your sleep patterns and habits can be monitored closely by polysomnographic technicians under the supervision of board certified physicians specializing in sleep disorders.


We maintain a state of the art, ARC-accredited, in-house radiology department to provide you with fast and accurate diagnoses and speed up your road to recovery. HMC’s in-house ACR and ICAEL Accredited Radiology Services make diagnosing patients easy and convenient.  Receive your scan results quickly to greatly speed up your results and recovery.


HMC is home to a full-service laboratory for your health and convenience.

Our fully equipped medical laboratory provides on-site sample collections and processing for quick, accurate results.


Saturday Clinics at Sugar Land

Saturday clinic hours are available at the Sugar Land office with the following doctors:

Call your Doctor’s office to schedule an appointment.

Weekday Lunch Appointments from 12:00 – 1:30 PM

Lunch-hour appointments are currently offered by:

Call your Doctor’s office to schedule an appointment.

Early Morning Appointments at 8:30 AM

Early morning appointments are offered by:

Call your Doctor’s office to schedule an appointment.

Hillcroft Medical Clinic Association

1429 Hwy 6
Sugar Land,

Phone: 713-781-4600
URL of Map
Family Medicine
Internal Medicine
ENT : Ear, Nose & Throat
Obstetrics & Gynecology
Occupational Medicine
General Surgery

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