Dr. Michael Hartman was born in Ohio in 1971. He graduated from Colonel Crawford High School, North Robinson, Ohio in 1989 and received his Bachelor of Science degree from Bowling Green State University in 1993. After doing one year of neuroanatomy research at The Ohio State University, Dr. Hartman attended The Ohio State University College of Medicine and received his medical degree in 1998.

Dr. Hartman completed his internship at Riverside Methodist Hospital in Columbus, Ohio before moving to Dallas, Texas in 1999. He received his residency training in diagnostic radiology at the University of Texas Southwestern Medical Center, Parkland Memorial Hospital in Dallas, Texas in 2003. He also completed a one year Musculoskeletal Imaging fellowship at the University of Texas Southwestern specializing in MRI imaging of the joints.

Dr. Hartman received his Texas medical license in 2000, was board certified by the American Board of Radiology in 2003 and joined Red River Valley Radiology Associates, P.A., in 2004 to practice diagnostic radiology with Musculoskeletal subspecialization. Dr. Hartman is married with two children.

Dr. Philip W. Clifford was born  November 24, 1950, in San Antonio, Texas. He received his undergraduate degree from Texas Christian University and his medical degree from Baylor College of Medicine in Houston, Texas. Dr. Clifford served his radiology residency at Baylor University Medical Center where he was Chief Radiology Resident from 1978 to 1979.

After completing his residency, he returned to Paris to practice medicine in the specialty of radiology with his father, James L. Clifford, M.D. He has been board certified by the American Board of Radiology since 1979 and is a founding member of Red River Valley Radiology Associates, P.A. Dr. Clifford is retired and married with one daughter. His wife, Yvette Clifford M.D., was a pathologist at Red River Valley Pathology Laboratory.

Dr. Lawrence Fan was born in Champaign-Urbana, Illinois. He received his undergraduate degree from the University of Texas at Austin, where he graduated summa cum laude with degrees in both chemical engineering & biochemistry. He received his medical degree with honors from the University of Texas Southwestern Medical in Dallas, Texas in 2004.  

Dr. Fan completed his internship at the University of Texas Health Science Center in 2005. He served his residency at the University of Louisville School of Medicine in Kentucky and completed his fellowship in Neuroradiology at Duke University in Durham, North Carolina. He was board certified by the American Board of Radiology in 2009.

Dr. Thomas Saadeh was born in Dallas, Texas. He earned his undergraduate degree from Baylor University in Waco, where he graduated summa cum laude. He received his medical degree with honors from Baylor College of Medicine in Houston. Dr. Saadeh completed his internship in 2010 at Houston Methodist Hospital and served his residency at Baylor College of Medicine in Houston. He then completed a fellowship in Abdominal Imaging and Intervention at Massachusetts General Hospital in Boston. Dr. Saadeh joined Red River Valley Radiology Associates, P.A., in July of 2016 and joined Hunt Regional Open Imaging of Rockwall in July of 2018. Dr. Saadeh is board certified by the American Board of Radiology and is married with children.

Dr. Billy J. Parkhill was born July 19, 1946, in Dallas, Texas. He graduated from Cooper High School in Cooper, Texas. Dr. Parkhill received his Bachelor of Science Degree from East Texas State University, where he graduated with honors. He received his Ph.D. from Johns Hopkins University, his postdoctoral degree from the University of California at Berkeley and his medical degree from the University of Texas Southwestern Medical School. He served his radiology residency at Parkland Memorial Hospital in Dallas, Texas where he was Chief Radiology Resident from 1980 to 1981. Dr. Parkhill was Chief of Staff at St. Joseph Hospital in Paris, Texas from 1992-1993, and was Chief of Medicine at St. Joseph Hospital in 1998. He has been board certified by the American Board of Radiology since 1982. Dr. Parkhill is married with four children.

Dr. Douglas Holder was born February 18, 1969, in Nurnberg, Germany. He received his Bachelor of Science degree from Texas A & M University, College Station, Texas, where he graduated summa cum laude. He received his medical degree from the University of Texas Medical Branch in Galveston, Texas. Dr. Holder completed his internship in 1998 and residency training in diagnostic radiology in 2002 at the University of Texas Southwestern Medical Center, Parkland Memorial Hospital, Dallas, Texas. Dr. Holder served as Chief Radiology Resident from 2001- 2002 and was board certified by the American Board of Radiology in 2002. Dr. Holder joined Red River Valley Radiology Associates, P.A., and Open Imaging of Longview in April 2005. He is married and has two children.

He served as the Chief Radiology Resident at the University of Texas Southwestern Medical Center from 2003 to 2004 and was board certified by the American Board of Radiology in 2004. Dr. Ozmun joined Red River Valley Radiology Associates, P.A., and Open Imaging of Greenville in June 2008 to practice medicine in the specialty of diagnostic radiology. He is married with two children.

Dr. Philip W. Clifford was born  November 24, 1950, in San Antonio, Texas. He received his undergraduate degree from Texas Christian University and his medical degree from Baylor College of Medicine in Houston, Texas. Dr. Clifford served his radiology residency at Baylor University Medical Center where he was Chief Radiology Resident from 1978 to 1979.

After completing his residency, he returned to Paris to practice medicine in the specialty of radiology with his father, James L. Clifford, M.D. He has been board certified by the American Board of Radiology since 1979 and is a founding member of Red River Valley Radiology Associates, P.A. Dr. Clifford is retired and married with one daughter. His wife, Yvette Clifford M.D., was a pathologist at Red River Valley Pathology Laboratory.