Our Team of Experts

Dr. Gina Campagna, MD

Gina Campagna, MD

Dr. Gina Campagna is a board certified diagnostic radiologist with over 20 years experience specializing in Mammography and Thoracic Radiology. She received her Bachelor's degree in Biology from Bucknell University where she graduated Summa Cum Laude, and went on to complete medical school at UMDNJ-New Jersey Medical School. Dr. Campagna did her Diagnostic Radiology residency at New York University, serving as Chief Resident, and then completed two fellowships at NYU in the subspecialties of Mammography and Thoracic Imaging. She lives in Midland with her husband and two children.

Dr. Jess Dalehite, MD

Jess Dalehite, MD

Dr. Jess Dalehite is a board certified diagnostic radiologist with over 30 years of breast imaging experience. He graduated with honors from UT Southwestern Medical School in 1982 and did his Radiology Residency at Parkland Memorial Hospital in Dallas, Texas, graduating in 1986. He started his career with the Odessa Radiology Group in 1986 and has been working in the Midland/Odessa area since that time. He is currently a partner in the Southwest Medical Imaging group at Midland Memorial Hospital.


Viet Nguyen, MD

Dr. Viet Nguyen is a board certified diagnostic radiologist with over 11 years of experience and specializes in Neuroradiology. Dr. Nguyen completed his bachelor’s degree from Johns Hopkins University. He finished medical school and fellowship at UT Southwestern and his residency at UT Health Science Center at San Antonio. Dr. Nguyen has been with Midland Memorial Hospital for five years and is currently a partner in the Southwest Medical Imaging Group.


Preston Smith, MD

Dr. Preston Smith is a dual board certified radiologist in Diagnostic and Interventional Radiology. He specializes in prostate artery embolization, uterine fibroid embolization, liver embolization, treatment of portal hypertension & gastrointestinal varices, knee embolization, peripheral artery disease and venous disease management. Dr. Smith received his Bachelors degree from Tulane University in Biomedical Engineering and finished medical school at the University of Texas Medical School at Houston. While completing his Diagnostic Radiology Residency at Rush University Medical Center, he was the chief resident. Dr. Smith completed his Vascular and Interventional Radiology Fellowship at the Medical College of Wisconsin. Dr. Smith has been working at Midland Memorial Hospital since 2017 and resides in Austin, Texas. In his free time he enjoys live music, fishing, and skiing.


Myrna Castelazo, MD

Dr. Myrna Castelazo is our newest board certified radiologist at Diagnostic Imaging Associates.