Name: Dr. Mark Masotto, MD

Specialty: Diagnostic Radiologist

Qualification / Board Certification: Doctor of Medicine (MD); Board-Certified by the American Board of Radiology

Affiliation(s): Kaiser Permanente Orange County – Anaheim Medical Center; Orange County Global Medical Center; UCI Medical Center; AHMC Anaheim Regional Medical Center; Providence St. Jude Medical Center; Castle Connolly Top Hospital Affiliate

Locations (City/State): Orange, California

Languages Spoken: English, Spanish

Accepting New Patients: Yes

NPI Number: 1033118336

About the Doctor

Dr. Mark Masotto is an experienced Diagnostic Radiologist with over 24 years of practice in medical imaging and radiologic diagnosis. He received his medical degree from Creighton University School of Medicine and completed advanced residency training in Diagnostic Radiology at Loma Linda University Medical Center. Throughout his career, Dr. Masotto has focused on providing precise imaging interpretations that assist physicians in diagnosing and treating a broad spectrum of medical conditions. He is fluent in English and Spanish and is currently accepting new patients. His expertise includes musculoskeletal imaging, diagnostic imaging studies, women’s health imaging, and radiologic evaluation of complex medical conditions. Dr. Masotto is affiliated with several leading hospitals in Orange County and is recognized through his association with Castle Connolly Top Hospitals.

Highlights

• More than 24 years of clinical experience
• Board-certified by the American Board of Radiology
• Accepting new patients
• Fluent in English and Spanish
• Expertise in diagnostic and musculoskeletal imaging
• Affiliated with multiple Castle Connolly Top Hospitals

Education & Training

Medical School: Creighton University School of Medicine

Residency (Diagnostic Radiology): Loma Linda University Medical Center

Residency (Internal Medicine): Veterans Affairs Medical Center

Additional Training: Advanced Diagnostic Radiology and Medical Imaging

Medical Conditions Treated

Dr. Masotto evaluates and diagnoses a wide variety of medical conditions using advanced imaging techniques.

Common Conditions Treated

• Osteoarthritis
• Breathing Problems
• Chronic Pain
• Abdominal Pain
• Heart Failure
• Soft Tissue Disorders
• Collapsed Lung (Pneumothorax)
• Abnormal Lung Imaging Findings
• Prenatal Conditions and Testing
• Spondylosis
• Gallstones
• Headaches
• Sepsis
• Pleural Disorders
• Disc Degeneration
• Mental Health-Related Imaging Evaluations
• Musculoskeletal Disorders
• Neurological Conditions

Medical Procedures Performed

As a Diagnostic Radiologist, Dr. Masotto performs and interprets a variety of imaging and image-guided procedures.

Procedures Include

• Diagnostic Imaging
• X-Ray Interpretation
• CT Scan Evaluation
• MRI Interpretation
• Ultrasound Imaging
• Joint Injection Procedures
• Joint Aspiration Procedures
• Musculoskeletal Imaging
• Women’s Health Imaging
• Brain Imaging Studies
• Spine Imaging Evaluations
• Image-Guided Diagnostic Procedures

Services Offered

Dr. Masotto provides comprehensive diagnostic radiology services designed to support accurate disease detection, diagnosis, and treatment planning. He works closely with primary care physicians, specialists, surgeons, and hospital teams to deliver detailed imaging interpretations and recommendations. His services help identify conditions affecting bones, joints, muscles, internal organs, the brain, spine, lungs, and cardiovascular system. Through the use of advanced imaging technologies, he contributes to preventive care, early disease detection, and ongoing patient management.

Services Include:

• Diagnostic Imaging Consultations
• X-Ray Services
• MRI Interpretation
• CT Scan Analysis
• Ultrasound Imaging
• Musculoskeletal Imaging
• Women’s Health Imaging
• Prenatal Imaging Evaluations
• Brain and Spine Imaging
• Image-Guided Joint Procedures
• Disease Screening and Detection
• Radiology Reporting and Consultation
• Collaborative Care with Referring Physicians

Accepted Insurances

Dr. Masotto accepts many major insurance plans, including:

• Kaiser Permanente
• Medicaid
• Medicare
• UnitedHealthcare
• Blue Shield of California
• CalOptima
• Centene
• Monarch HealthCare
• St. Joseph Health System (CA)
• All Other Third-Party Insurance Plans
• Alliant Techsystems
• Crown Cork and Seal Company Health Plans

Patients should contact the office directly to verify insurance coverage before scheduling an appointment.

Practice Locations

Location 1 (Primary Practice)

Address: 431 S Batavia St, Suite 103, Orange, CA 92868

Phone: (714) 538-6731

Location 2

Address: 1031 W Chapman Ave, Orange, CA 92868

Phone: (714) 538-6731

Location 3

Address: 1100 W Stewart Dr, Orange, CA 92868

Phone: (714) 538-6731

Hospital Affiliations

• Kaiser Permanente Orange County – Anaheim Medical Center, Anaheim, CA
• Orange County Global Medical Center, Santa Ana, CA
• UCI Medical Center, Orange, CA
• AHMC Anaheim Regional Medical Center, Anaheim, CA
• Providence St. Jude Medical Center, Fullerton, CA

Hospital Recognition

• Affiliated with Castle Connolly Top Hospitals
• Associated with nationally recognized programs in ObGyn Surgery
• Recognized for Hysterectomy Services
• Recognized for C-Section Surgery
• Recognized for Urologic Surgery Programs