Meet Our Providers

Masi Khaja, MD

Masi Khaja, MD

Austin, TX. Gastroenterologist

Capitol Gastro

Dr. Khaja grew up in the Morristown and Jersey City areas of New Jersey from the age of 10, after moving there with his family. His childhood dream was to become a doctor, and in 1999 he saw his dream come true when he graduated with a medical degree. He completed his internship in Brooklyn's New York Methodist Hospital, an affiliate of Cornell University, where he felt drawn to the field of Gastroenterology, in which he now specializes.

Dr. Khaja is fellowship-trained, board-certified, and has an impressive record of publication in notable medical journals. His mission is to reduce the number of people colon cancer effects by promoting prevention and early detection of the disease through regular screening.

Xin Peng, Family Nurse Practitioner

Xin Peng, Family Nurse Practitioner

Austin, TX. Family Nurse Practitioner

Capitol Gastro

I started my nursing education attending Capital University of Medical Sciences, in Beijing, China graduating in (1996). Continuing my education in Nursing at University of Texas Arlington, TX, where I majored in and received my Master of Science, Nursing, Family Nurse Practitioner in (2019).

I am an AANP National Board-Certified Family Nurse Practitioner. I'm passionate about taking care of my patients, enjoy helping people in need, and devoting myself to the communities. I often spend my spare time with my daughter, family and friends. I enjoy cooking, drawing, watching movies, swimming, and traveling.

Contact Us

Hours of Operation

Monday

8:00 am - 5:00 pm

Tuesday

8:00 am - 5:00 pm

Wednesday

8:00 am - 5:00 pm

Thursday

8:00 am - 5:00 pm

Friday

8:00 am - 5:00 pm

Saturday

Closed

Sunday

Closed

Monday
8:00 am - 5:00 pm
Tuesday
8:00 am - 5:00 pm
Wednesday
8:00 am - 5:00 pm
Thursday
8:00 am - 5:00 pm
Friday
8:00 am - 5:00 pm
Saturday
Closed
Sunday
Closed