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Overview

Anatomy

Radio-Diagnosis & Interventional Radiology

The Department of Radio-Diagnosis and Interventional Radiology at St. John’s Medical College Hospital is committed to delivering exceptional diagnostic and minimally invasive therapeutic services through state-of-the-art imaging technologies. Guided by a legacy of excellence and innovation, we strive to provide accurate diagnoses and advanced treatments with compassion and precision.

Our Mission
We are committed to offering safe, timely, and precise imaging and interventional care that supports patients' health journey. By combining modern technology with medical expertise, we aim to deliver care that’s both efficient and empathetic.

Clinical and Emergency Services
The department provides continuous imaging support for outpatients, inpatients, and emergency cases. A 24×7 service framework enables prompt response for critical conditions including trauma, stroke, and other acute pathologies requiring immediate imaging or intervention.

Infrastructure and Facilities
Equipped with advanced diagnostic and interventional systems, our facilities include:

  • Seven X-ray units, including two digital radiography systems
  • One fluoroscopy system for dynamic and specialized imaging
  • Eleven ultrasound machines offering 2D, 3D, and 4D imaging, Colour Doppler, and guided interventions
  • One mammography unit for comprehensive breast imaging and cancer screening
  • Two CT scanners (16-slice and 128-slice) for high-resolution multi-detector imaging
  • Two MRI systems (1.5T and 3T) for advanced soft tissue and neuro-imaging
  • One mono-plane and one bi-plane cath lab with DSA for complex neuro, vascular, oncologic, and hepato-biliary procedures

Academic Excellence
Our radiology specialists are not only skilled clinicians but also passionate educators and researchers. The department is deeply committed to education and research. Programs offered include:

  • MD (Radio-Diagnosis)
  • Fellowship in Neuro and Vascular Interventional Radiology(RGUHS accredited)
  • B.Sc. in Radiology


At St. John’s, we combine technology, accuracy, and compassion — helping you get the right diagnosis and the right care, at the right time.

Our Team

Lead

Most Rev. Prakash Mallavarapu
Professor & HOD

22 years of experience in radiology, postgraduate and undergraduate teacher, with varied interests in ultrasound, CT ...

Core Staff

Most Rev. Prakash Mallavarapu
Professor

Professor

Most Rev. Prakash Mallavarapu
Professor

14 Years experience as a consultant dealing with all kind of cases referred to Radiology department from various clin...

Most Rev. Prakash Mallavarapu
Professor

With a rare dual expertise in Neuroradiology and Interventional Radiology, Dr. Sai Kanth Deepalam represents the cutt...

Most Rev. Prakash Mallavarapu
Associate Professor

Have consolidated 14 years of experience in the field of diagnostic imaging as a consultant and able to perform and r...

Most Rev. Prakash Mallavarapu
Assistant Professor

With more than ten years experience in the field of diagnostic radiology,  well versed in radiographic, mammographic,...

Most Rev. Prakash Mallavarapu
Assistant Professor

Consolidated experience of 8 years in teaching hospital  (St. Johns Medical College Hospital) with special interest i...

Most Rev. Prakash Mallavarapu
Assistant Professor

2 years of experience in Diagnostic Radiology in special interest on Vascular Imaging and  1.5 years of experience in...

Most Rev. Prakash Mallavarapu
Assistant Professor

Fellowship-trained MSK radiologist dedicated to advancing musculoskeletal imaging through collaborative research and ...

Most Rev. Prakash Mallavarapu
Senior Resident

Passionate and academically driven radiologist with over 8 years of experience at this esteemed institute. Adept at i...

Most Rev. Prakash Mallavarapu
Senior Resident

Senior Resident with 2.5 years of experience with keen interest in Hepatobiliary Radiology 

Most Rev. Prakash Mallavarapu
Senior Resident

2.5 years of Experience  in all the modalities such as CT, MRI, Ultrasound, X-ray, Mammography and PET

Most Rev. Prakash Mallavarapu
Senior Resident

Working as a Senior Resident in St. Johns Medical College Hospital for 2.5 years

Most Rev. Prakash Mallavarapu
Senior Resident

.

Most Rev. Prakash Mallavarapu
Senior Resident

Currently working as Senior Resident 

Most Rev. Prakash Mallavarapu
Senior Resident

Radiologist with 1 year experience  in Ultrasound, Doppler, Cross Sectional Imaging.

Most Rev. Prakash Mallavarapu
Senior Resident

.

Most Rev. Prakash Mallavarapu
Senior Resident

.

Most Rev. Prakash Mallavarapu
Senior Resident

.

Most Rev. Prakash Mallavarapu
Senior Resident

Dedicated Radiologist with a strong focus on diagnostic accuracy, detailed image intepretation, and patient center re...

Services

Anatomy

X-Ray

We offer a full range of diagnostic X-ray imaging services covering all anatomical regions, including chest, abdomen, KUB, skull, PNS, bones, joints, and soft tissues.

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Anatomy

Fluoroscopy

We provide dynamic and specialized contrast imaging studies, including Retrograde Urethrogram (RGU), Micturating Cystourethrogram (MCU), Hysterosalpingogram (HSG), and a complete series of Barium procedures such as Swallow, Meal, Follow-Through, and Enema, along with Loopogram and Sinogram evaluations.

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Anatomy

High-Resolution MRI (Magnetic Resonance Imaging)

Equipped with cutting-edge, AI-integrated 1.5 Tesla and 3 Tesla MRI scanners, we provide fast and highly accurate plain and contrast imaging for a wide range of body regions, including the brain, head and neck, chest, abdomen, spine, bones, joints, and soft tissues. We also offer specialized MRI protocols such as Stroke, MS (Multiple Sclerosis), and Seizure studies, ASL, DTI, and fMRI, along with brachial and lumb...

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Anatomy

Mammography

Our facility offers advanced breast imaging and cancer screening services, ensuring accurate evaluation and timely diagnosis. We are also in the process of installing a state-of-the-art Digital Breast Tomosynthesis (DBT) / 3D Mammography system to enhance breast cancer detection, particularly in dense breast tissue, and to enable contrast-enhanced mammography and image-guided biopsies.

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Anatomy

Ultrasound

Our ultrasound facility is equipped with state-of-the-art 2D, 3D, and 4D imaging technology, offering a comprehensive range of services. These include abdominal and pelvic scans, early pregnancy and NT scans, anomaly and growth scans with doppler, soft tissue evaluations, specialized Doppler studies, and Elastography for detailed tissue assessment and accurate diagnosis.

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Anatomy

High-Resolution CT Imaging (Computed Tomography)

Equipped with advanced 16-slice and 128-slice CT scanners, we offer a comprehensive range of plain and contrast-enhanced CT imaging for various body regions, including the head, neck, chest, abdomen, bones, joints, and soft tissues. Our advanced services also include 4D CT for parathyroid evaluation, adrenal protocol studies, cardiac CT, coronary angiography, aortogram, and upper and lower limb angiography for det...

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Anatomy

Interventional Radiology(IR)

Interventional Radiology (IR) offers a broad spectrum of minimally invasive, image-guided procedures to diagnose and treat complex neuro, vascular, and organ-related conditions, with smaller incisions, reduced pain, and faster recovery.Neuro and Vascular interventions include:Cerebral angiography, spinal angiography, selective and peripheral angiographyAcute stroke intervention- thrombolysis / thrombectomyAneurysm...

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Projects

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Publications

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News

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Events

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Announcements

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Schedule

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Speciality Clinics

Speciality clinics information not available.