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Dr. Robert Koval JR

Dr. Koval’s Practice Locations

Contact My Team
Appointments: (512) 439-1001
Billing: (512) 439-1130
Medical Questions: (512) 439-1000, option 3
Medical Records: (512) 439-1000, option 2

Meet the Doctor

Robert J. Koval, Jr., MD
Board-Certified in Internal Medicine & Rheumatology

Robert J. Koval, Jr., MD, is board certified in Internal Medicine and Rheumatology. Dr. Koval earned a bachelor’s degree in biology from the University of Texas at Austin. He received his medical degree from the University of Texas at Houston Medical School, where he was accepted into the prestigious Alpha Omega Alpha (AOA) Honor Society, graduating near the top of his class. To hear why Dr. Koval chose a career in rheumatology, view this video by the University of Texas College of Natural Sciences.

After completing his internship and residency in internal medicine at the University of Colorado in Denver, Dr. Koval worked for a year in hospital medicine at Denver Health Hospital. He then returned to the University of Colorado for specialty training in rheumatology.

Dr. Koval has a special interest in autoimmune disorders, arthritis, and osteoporosis. He is a member of the American College of Rheumatology and the International Society for Clinical Densitometry.

Dr. Koval volunteers his time as a consultant at the Samaritan Health Ministries in Cedar Park.  In his spare time, Dr. Koval enjoys spending time with his wife, Erin, and two young children. He also enjoys watching and attending sporting events (Hook 'em Horns!), traveling, and many outdoor activities.

Nurse Practitioner



Megan Passe, FNP-C comes to Texas Orthopedics with 15 years of general family practice experience in the Cedar Park and Leander area. She graduated from the University of Texas in Austin with both her Bachelor's of Science in Nursing and her Master's of Science in Nursing and proudly displays her Hook 'Em Horns! Megan is excited to join Dr. Robert Koval and Texas Orthopedics and serve her community in a new realm.

Megan lives in Leander with her husband and three very active children and enjoys watching them participate in sports, dance and piano. In her free time she enjoys running, playing soccer, reading, traveling, learning the piano and scuba diving when she can get away.