Radiologists

Turlock Imaging Services is proud to be affiliated with Modesto Radiological Medical Group (MRMG) for the interpretation and clinical oversight of all exams and procedures.  MRMG was founded in 1947 and are exceptionally well respected among today's frontrunners in Radiology procedures and Diagnostic Imaging interpretation.

Modesto Radiological Medical Group
1524 McHenry Ave Suite 430
Modesto, CA  95350
209-342-5920

Reginald L. Baker, MD

  • Specialty: Interventional Radiology
  • Joined Modesto Radiological Medical Group in 2017

Shawna R. Escobar, MD

  • Specialty: Mammography
  • Joined Modesto Radiological Medical Group in 2011

Kirsten L. Gaarder, MD

  • Specialty: Diagnostic Radiology
  • Joined Modesto Radiological Medical Group in 2015

    Jerry Grigoropoulos, MD

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 2003

    Richard B. Haak, MD

    • Specialty: Interventional Radiology
    • Joined Modesto Radiological Medical Group in 2002

    Joseph L. Higgins, MD, PhD

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 2002

    James W. Jaffe, MD

    • Specialty: Neuro Interventional Radiology
    • Joined Modesto Radiological Medical Group in 2017

    Michael R. Klieger, MD - Assistant Medical Director

    • Specialty: Neuro Radiology
    • Joined Modesto Radiological Medical Group in 2008

    Dustyn S. Marshall, MD

    • Specialty: Interventional Radiology
    • Joined Modesto Radiological Medical Group in 2013

    John S. Martin, MD

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 1989

    Monica Martinez, MD

    • Specialty: Neuro Radiology
    • Joined Modesto Radiological Medical Group in 2012

    Christopher Neal, MD

    • Specialty: Diagnostic and Neuro Interventional Radiology
    • Joined Modesto Radiological Medical Group in 2019

    Ajit S. Nijjar, MD - Medical Director

    • Specialty: Musculoskeletal Imaging
    • Joined Modesto Radiological Medical Group in 2004

    Robert Perkins, MD

    • Specialty: Musculoskeletal/Neuroradiology
    • Joined Modesto Radiological Medical Group in 2019

    Paul L. Ramirez, MD

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 2015

    Thomas J. Rhodeman Jr., MD

    • Specialty: Interventional Radiology
    • Joined Modesto Radiological Medical Group in 1995

    Rory A. Satterfield. MD

    • Specialty: Musculoskeletal Imaging
    • Joined Modesto Radiological Medical Group in 2012

    Nia K. Sawyer, MD

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 2016

    Michael R. Tekautz, MD

    • Specialty: Cross Sectional Imaging
    • Joined Modesto Radiological Medical Group in 1984

    Xia Wang, MD

    • Specialty: Mammography
    • Joined Modesto Radiological Medical Group in 2016

    Michael A. Zeppa, MD - President

    • Specialty: Diagnostic Radiology
    • Joined Modesto Radiological Medical Group in 1997