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Summary
Dr. John Hollowed is a cardiologist who specializes in cardiovascular disease, interventional cardiology, and internal medicine. He earned his medical degree from Creighton University School of Medicine and brings 12 years of experience to his practice. His expertise spans both diagnostic and interventional approaches to heart care, allowing him to provide comprehensive treatment for complex cardiovascular conditions.
Dr. Hollowed practices at multiple locations including Ronald Reagan UCLA Medical Center and UCLA Santa Monica Medical Center in California. He focuses on treating coronary artery disease and myocardial ischemia, with particular experience in addressing heart disease in women. His procedural expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function and diagnose cardiovascular conditions.
Dr. Hollowed practices at multiple locations including Ronald Reagan UCLA Medical Center and UCLA Santa Monica Medical Center in California. He focuses on treating coronary artery disease and myocardial ischemia, with particular experience in addressing heart disease in women. His procedural expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function and diagnose cardiovascular conditions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 12 years of experience
- Creighton University School Of Medicine
- 3 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 7 office locations
- Male
Office Locations
Dr. John James Hollowed has 7 locationsUcla Health Simi Valley Alamo Specialty Care
2755 Alamo St Ste 100Simi Valley, CA 93065Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Ucla Health Santa Monica Cardiology
2020 Santa Monica Blvd Ste 220Santa Monica, CA 90404 Tel: (310) 899-7400
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Providence Saint Johns Health Center
2121 Santa Monica BlvdSanta Monica, CA 90404 Tel: (310) 829-5511
Ronald Reagan University Of California Los Angeles Medical Center
757 Westwood PlzLos Angeles, CA 90095 Tel: (310) 825-9111
Compare with Similar Doctors
 |  |  | |
| Dr. John James Hollowed, MD | Dr. Abhishek Sinha, MD | Dr. Raghav Sharma, MD | Dr. Michael Edwin Eads, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Infectious Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | 23 Years of Experience | 16 Years of Experience | 49 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Hindi | ||
| Simi Valley , CA | Encino , CA | Winter Park , FL | WESTLAKE VILLAGE , CA |
| Med School: Creighton University School Of Medicine | Med School: Yale University School Of Medicine | Med School: New York Medical College | Med School: Indiana University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John James Hollowed
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John James Hollowed has the following 3 specialties
Specialty Expertise
Dr. John James Hollowed has the following 2 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. John James Hollowed holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Creighton University School Of Medicine and Creighton University School Of Medicine in 2014.
NPI Number
Dr. Hollowed's NPI number is 1891115572.
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Frequently Asked Questions
- Is Dr. John Hollowed accepting new patients?
- Dr. John Hollowed is accepting new patients on Vitals. View Dr. John Hollowed's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. John Hollowed?
- You can find contact information for Dr. John Hollowed here on Vitals.
- Where is Dr. John Hollowed's office located?
- Dr. John Hollowed's office is located at 2755 Alamo St Ste 100, Simi Valley, CA, 93065.
- Which hospitals is Dr. John Hollowed affiliated with?
- Dr. John Hollowed is affiliated with Ronald Reagan University Of California Los Angeles Medical Center and Ucla Santa Monica Medical Center.
- Does Dr. John Hollowed accept my insurance?
- You can see the insurance plans that Dr. John Hollowed accepts on their Vitals profile.
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