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Summary
Dr. Frederick Chang is a Doctor of Osteopathy specializing in family medicine and hospital medicine. His practice focuses on providing comprehensive care for patients across different age groups, from routine family healthcare to specialized inpatient treatment. Dr. Chang treats complex neurological conditions such as encephalopathy in both adults and children, as well as heart rhythm disorders like atrial fibrillation.
Dr. Chang practices at Saint Johns Regional Medical Center in Oxnard, California, and maintains affiliations with Select Specialty Hospital Phoenix Downtown. His clinical expertise includes performing electrocardiograms to evaluate heart function and providing emergency care for urgent medical situations. He brings experience in managing brain-related conditions that can affect thinking and consciousness, along with treating irregular heartbeats that require careful monitoring and treatment.
Dr. Chang practices at Saint Johns Regional Medical Center in Oxnard, California, and maintains affiliations with Select Specialty Hospital Phoenix Downtown. His clinical expertise includes performing electrocardiograms to evaluate heart function and providing emergency care for urgent medical situations. He brings experience in managing brain-related conditions that can affect thinking and consciousness, along with treating irregular heartbeats that require careful monitoring and treatment.
Overview based on verified provider data
Quick Facts
- 2 specialties
- 7 areas of expertise
- 2 hospital affiliations
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Frederick Weitying Chang, DO | Dana Culp, DNP, NP-C, FNP-C | Helix Virtual Care | Dr. Georgine Nanos, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 24 Years of Experience | 24 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | |||
| Oxnard , CA | TRUCKEE , CA | Boca Raton , FL | Encinitas , CA |
| Med School: George Washington University School Of Medicine & Health Sciences | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Frederick Weitying Chang
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Frederick Weitying Chang has the following 2 specialties
Specialty Expertise
Dr. Frederick Weitying Chang has the following 7 areas of expertise
Certifications, License, & Education
Dr. Frederick Weitying Chang holds an expired medical license in the state of California.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2025.
NPI Number
Dr. Chang's NPI number is 1629418538.
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Frequently Asked Questions
- Does Dr. Frederick Chang accept virtual/telehealth appointments?
- Dr. Frederick Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Frederick Chang?
- You can find contact information for Dr. Frederick Chang here on Vitals.
- Which hospitals is Dr. Frederick Chang affiliated with?
- Dr. Frederick Chang is affiliated with Saint Johns Regional Medical Center and Select Specialty Hospital Phoenix Downtown.
- Does Dr. Frederick Chang accept my insurance?
- You can see the insurance plans that Dr. Frederick Chang accepts on their Vitals profile.
- Is Dr. Frederick Chang accepting new patients?
- Dr. Frederick Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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