OUR PHYSICIAN BIOGRAPHIES

Ping-Sun "Keven" Chen, MD, PhD

Dr. Chen received his MD-PhD degree (Neurosciences) from UT Medical Branch at Galveston.  He completed his diagnostic radiology residency at UTMB at Galveston and completed a neuroradiology fellowship at University of Wisconsin, Madison in 2009.

Jeffrey Walker, MD

Dr. Walker received his medical degree from Texas Tech University School of Medicine, Lubbock, Texas.  He completed his diagnostic radiology residency at UT Southwestern in Dallas, Texas and completed a neuroradiology fellowship at UT Southwestern in Dallas, Texas.

 

Dr. Walker has a Certificate of Added Qualifications (CAQ) in neuroradiology.

Sandra K. Heard, MD

Dr. Heard received her medical degree from UT Health Science Center San Antonio. She completed a diagnostic radiology residency at Baylor University Medical Center in Dallas.

 

She previously served as the Director of the Body Imaging Division at American Radiology Associates in Dallas, Texas (2002-2007) and as the Director of Breast Imaging Section at Baylor Hospital in Waxahachie, Texas (2002-2008).

Venkat Reddy, MD

Dr. Reddy received his MBBS degree from Patil Medical College, Bijapur, India.  He completed an internal medicine residency at University of Illinois College of Medicine, Urbana-Champaign, IL and is board-certified in internal medicine.  He completed a diagnostic radiology residency at UTMB at Galveston and completed an interventional radiology fellowship at Mallinckrodt Institute of Radiology, Washington University in St. Louis, MO.

Sara Lindsey, MD

Dr. Lindsey received her medical degree from University of Texas Southwestern Medical Center. She completed her internship and diagnostic radiology residency at Baylor University Medical Center in Dallas, TX.  Dr. Lindsey also completed her fellowship at Baylor in Body MRI/Musculoskelatal Imaging.

Gisela Mercado-Deane, MD

Dr. Mercado received her medical degree from University of Puerto Rico School of Medicine, Rio Piedras, Puerto Rico.  She completed a pediatric residency at Tulane University Medical Center and subsequently completed a diagnostic radiology residency at Tulane University Medical Center, New Orleans, Louisiana.  She completed a pediatric radiology fellowship at Children’s National Medical Center, Washington, DC.  Dr. Mercado was a pediatric radiology faculty member at the UT Health Science in Houston, Texas from 2000-2005.

 

She has recently been appointed as faculty at Baylor College of Medicine/Texas Children's Hospital.

Fernando Bazan, MD

Dr. Bazan received his medical degree from Southwestern Medical School at Dallas Texas.  He completed a diagnostic radiology residency at Parkland Memorial Hospital in Dallas Texas. 

 

He previously served as the Managing Partner for Radiology Associates of New Braunfels.  Currently he is the leading expert in Lung Cancer Screening for River City Imaging Associates. 

Jason Cheng, MD

Dr. Cheng received his medical degree from University of Kansas School of Medicine, Wichita, KS.  He also completed a diagnostic radiology residency at KU-SOM and a Body Imaging fellowship at Baylor University Medical Center in Dallas, TX.

John R. Osborne, MD

Dr. Osborne received his medical degree from Uniformed Services University of the Health Sciences, Bethesda Maryland.  He completed a diagnostic radiology residency at Wilford Hall USAF Medical Center, Lackland AFB, TX. 

 

He previously served as the Managing Partner for Radiology Associates of New Braunfels.  Currently he is a staff radiologist performing the vast majority of his work in mammography screening for River City Imaging Associates. 

Sara E. Ortiz-Romero, MD

Dr. Ortiz-Romero received her medical degree from Albert Einstein College of Medicine, Bronx, NY.  She completed a pediatric radiology residency at Cincinnati Children’s Hospital Medical Center,

Cincinnati, OH. 

 

She previously served as a Resident in Pediatric Radiology Cincinnati Children’s Hospital Medical Center, Cincinnati, OH.  Currently she is on a partnership track as a Pediatric Radiologist for River City Imaging Associates. 

Bighnesh Satpathy, MD

Dr. Satpathy received his medical degree from University of Tennessee Health Science Center College of Medicine, Memphis, Tennessee.   He completed his radiology residency at Baylor College of Medicine, Houston, Texas and completed a fellowship in vascular and interventional radiology at the University of Texas Southwestern Medical Center, Dallas, Texas.  

Leeanne Harshman, MD

Dr. Harshman received her medical degree from Texas A & M Health Science Center College in College Station, TX. She completed her diagnostic radiology residency and nuclear radiology fellowship at Baylor University Medical Center in Dallas, TX. Dr. Harshman was also chief resident from 2008-2009.

Diane Bricco, MD

Dr. Bricco received her medical degree from the Medical University of South Carolina.  She completed a diagnostic radiology residency

at St. Lukes/Roosevelt Hospital Center in New York.  Also in New York, she completed a cardiovascular and interventional radiology fellowship at New York Presbyterian–Weill Cornell College of Medicine and Memorial Sloan-Kettering Hospital.

Anthony Zarka, DO

Dr. Zarka received his osteopathic medical degree from Philadelphia College of Osteopathic Medicine, Philadelphia, PA.  He completed his diagnostic radiology residency at San Antonio Uniformed Services Health Education Consortium, U.S. Air Force, Lackland, AFB, TX and completed a pediatric radiology fellowship at Cincinnati Children’s Hospital Medical Center, Cincinnati, OH.  

D. Darrell Vaughn, MD

Dr. Vaughn received his medical degree from Johns Hopkins University, School of Medicine. He completed his internship and diagnostic radiology residency at Johns Hopkins Hospital in Baltimore Maryland. Dr. Vaughn also completed his fellowships at Johns Hopkins Hospital in Pediatric Radiology and Neuroradiology. 

Arie Moszkowicz, MD

Dr. Moszkowic received his medical degree from Ross University School of Medicine in Iselin, New Jersey.  He completed his radiology residency at The Bronx-Lebanon Hospital a teaching affiliate of the Albert Einstein College of Medicine, Bronx, New York and completed his fellowship in musculoskeletal radiology at the University Of Maryland School Of Medicine in Baltimore, Maryland. 

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