6124 West Parker Road, Suite 138
Medical Office Building III
Plano, Texas 75093
(972) 981-7000
Fax: (972) 981-7001
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Practitioner Profile

Robert A. Cook, M.D.

Dr. Cook spent his formative years in Dallas, graduating from J.J. Pearce High School in Richardson. He was a summa cum laude graduate of the University of Houston and then attended medical school at UT Southwestern Medical School in Dallas graduating in 1986. He served his residency in Waco at the McLennan County Medical Education & Research Foundation where he was chosen Chief Resident. Dr. Cook has practiced in the North Dallas/Carrollton/Plano area since 1989. He is a Clinical Assistant Professor in the Department of Family and Community Medicine at UT Southwestern and UT Medical Branch-Galveston. Dr. Cook enjoys taking care of multiple generations, from newborns to elderly. In his spare time, Dr. Cook raises Arabian Horses and Angus cattle.


Emily Jackson Luevanos, P.A.-C

Emily grew up in Carrollton, Texas and graduated from Newman Smith High School. She attended Texas A&M University, graduating summa cum laude with a Bachelors of Science in 1994. In 1997 she graduated from the Physician Assistant program at The University of Texas Southwestern Medical Center in Dallas. Emily has spent her career working in Family Practice and has been with Willow Bend Family Medicine since 2000. Her husband, Jaime, is a Firefighter and Paramedic with Dallas Fire Rescue. They have two daughters, Lauren and Alyssa.


William A. Calley Sr., M.D.

Dr. Calley holds a bachelor and masters degree from The University of Texas at Austin. In 1987 he graduated from The University of Texas Southwestern Medical School, where he was elected President of his medical school class. He served his internship and residency at The University of Texas Southwestern Residency program at St. Paul Hospital and was elected Chief Resident. Dr. Calley is Board certified in Family Medicine and has been in practice in the North Dallas/Plano area since 1990. He is a founding member of Genesis Physician Group and Legacy Physician Group. He is also Vice-Chairman of the Department of Family Medicine at Texas Health Presbyterian Hospital Plano.Dr. Calley is a Clinical Assistant Professor in the Department of Family and Community Medicine at UT Southwestern. He is also a member of the Texas Society of Sports Medicine. Dr. Calley desires the highest level of care for his patients and has been recognized with numerous quality of care and service awards. His special interests include pediatrics and sports medicine. Dr. Calley enjoys traveling, is an avid photographer and a private pilot. Dr. Calley resides in Richardson with his wife, Debbie and they are the proud parents of William Jr. and Kathryn.



William A. Calley Jr., M.D.

Dr. Calley Jr. is a native Texan and grew up in Richardson, Tx, where he graduated from J.J. Pearce High School. He graduated from the University of Texas at Austin with a degree in neurobiology and completed the business foundations program. While studying, he also competed at the national level for the UT gymnastics team. Dr. Calley attended medical school at the University of Texas Health Science Center at San Antonio, where he solidified his interest in Family Medicine. He then moved back to the Dallas area for residency at Baylor Family Medicine Residency at Garland where he served as chief resident in his final year. Dr. Calley is Board Certified in Family Medicine. After residency, he joined his father, Dr. William Calley Sr, and Dr. Robert Cook, at Willow Bend Family Medicine, P.A.
Dr. Calley is interested in preventative medicine, taking care of patients of all ages, and enjoys hospital work at Texas Health Presbyterian Hospital Plano. In his spare time, he enjoys working out with various athletic activities, spending time with his family and traveling.