About Dr. Masotto

Dr. Masotto focuses on utilizing state-of-the-art imaging technologies to provide accurate diagnoses and guide patient care decisions. As a specialist in diagnostic radiology, he collaborates with other healthcare professionals to interpret imaging results and develop comprehensive treatment plans. With expertise in a wide range of imaging modalities and procedures, Dr. Masotto ensures patients receive precise diagnostic information to support their healthcare journey. Fluent in both English and Spanish, he serves a diverse patient population with compassionate, culturally sensitive care. He is currently accepting new patients at his three Orange practice locations.

Expertise and Recognition

• Castle Connolly Top Hospital Affiliation: Affiliated with Kaiser Permanente Orange County – Anaheim Medical Center, recognized for excellence in patient care and medical outcomes
• Board Certification: American Board of Radiology
• Extensive Experience: Over 23 years of clinical practice
• Specialty Focus: Diagnostic radiology, medical imaging interpretation, abdominal imaging, interventional procedures
• Multilingual Care: Provides care in English and Spanish to serve diverse patient populations

Contact Information

• Office Phone: (714) 538-6731
• Practice Locations: Orange, CA
• NPI Number: 1033118336
• Languages Spoken: English, Spanish

Education & Training

Dr. Masotto’s extensive medical training prepared him to provide expert diagnostic radiology services across multiple imaging specialties.

Medical School & Residency

• Medical Degree: Creighton University School of Medicine
• Residency (Diagnostic Radiology): Loma Linda University Medical Center / Loma Linda University Medical Center Program
• Residency (Internal Medicine): Veterans Affairs Medical Center

Certification

• Board Certification: American Board of Radiology

Services and Conditions

Dr. Masotto provides comprehensive diagnostic imaging services using advanced technologies to support accurate diagnosis and treatment planning.

Medical Procedures Performed

A core focus of his practice includes a wide range of diagnostic imaging procedures:

• Screening Services: Abdominal Aortic Aneurysm (AAA) Screening, Bone Density Measurement / DXA Scan
• Specialized Imaging: Abdominal Imaging, Abdominal Radiology Consultation, Angiography, Arthrography
• Diagnostic Studies: Barium Swallow, Bone Biopsy
• Comprehensive Radiology: Advanced imaging interpretation and consultation services

For detailed information about specific procedures, please contact Dr. Masotto’s office.

Medical Conditions Diagnosed

As a comprehensive Diagnostic Radiologist, Dr. Masotto uses advanced imaging technologies to diagnose a wide range of medical conditions, including:

• Abdominal disorders and abnormalities
• Aortic aneurysms
• Bone and joint conditions
• Vascular diseases
• Gastrointestinal conditions
• Osteoporosis and bone density concerns
• Internal organ abnormalities
• Musculoskeletal injuries and disorders

For a complete list of conditions diagnosed or to discuss your specific imaging needs, please contact Dr. Masotto’s office for more information or to schedule a consultation.

Insurance and Affiliations

Accepted Insurances

Dr. Masotto’s practice accepts a wide variety of major insurance plans, including:

• Medicare
• Medicaid
• UnitedHealthcare
• Kaiser Permanente
• CVS Health (formerly Aetna)
• Blue Shield of California
• Elevance Health Inc. (formerly Anthem)
• CalOptima
• Monarch HealthCare
• Providence Health Plans
• Scan Health Plan
• St. Joseph Health System (CA)
• All Other Third Party insurers

Please call the office at (714) 538-6731 to verify your specific insurance coverage before scheduling your appointment.

Practice Locations

Location 1: Orange Office (Main St)

Address: 363 S Main St, Suite 115, Orange, CA 92868 Phone: (714) 538-6731

Location 2: Orange Office (Chapman Ave)

Address: 2501 E Chapman Ave, Orange, CA 92869

Location 3: Orange Office (Stewart Dr)

Address: 1100 W Stewart Dr, Orange, CA 92868

All locations offer the same high-quality care and comprehensive diagnostic radiology services. Call to schedule an appointment at the location most convenient for you.

Hospital Affiliations

• Kaiser Permanente Orange County – Anaheim Medical Center (Anaheim, CA) – A Castle Connolly Top Hospital recognized for excellence in patient care and medical procedures
• Providence St. Joseph Hospital Orange (Orange, CA)

To schedule an appointment with Dr. Mark Masotto, call (714) 538-6731 today.