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billy j. parkhill, ph.d., m.d.

Red River Valley Radiology Associates, P.A.

​​​Dr. Billy J. Parkhill was born on July 19, 1946, in Dallas, Texas. He received his Bachelor of Science degree from East Texas State University where he graduated with high honors. Dr. Parkhill received his Ph.D. in organic chemistry from Johns Hopkins University and did his post-doctoral work at the University of California at Berkeley. He received his medical degree from the University of Texas Southwestern Medical School. Dr. Parkhill served his radiology residency at Parkland Memorial Hospital in Dallas, Texas, where he was chief radiology resident from 1980 to 1981. He has been certified by the American Board of Radiology since 1982. Dr. Parkhill is married and has four children.

East Texas State University 
B.S. 1968 
Commerce, Texas

Johns Hopkins University 
Ph.D. 1973 
Baltimore, Maryland

University of California - Berkeley 
Post-doctoral 1974 
Berkeley, California

University of Texas Southwestern Medical School 
M.D. 1978 
Dallas, Texas

Parkland Memorial Hospital 
Diagnostic Radiology Residency 1978 - 1982 
Chief Radiology Resident 1980 - 1981 
Dallas, Texas

Texas – 1978

American Board of Radiology – 1982