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Summary
Dr. Maria Horenstein is a cardiovascular disease specialist with additional expertise in pediatrics. She earned her medical degree from Universidad Nacional De Cuyo Facultad De Ciencias Medicas and has been practicing medicine for 32 years. Dr. Horenstein is fluent in both Spanish and English.
Dr. Horenstein is affiliated with multiple hospitals including El Centro Regional Medical Center, CHOC Children's Hospital at Orange, UCI Medical Center, and Saint Joseph Hospital Orange, with practice locations in Orange and El Centro, California. She specializes in treating congenital heart disease, cardiac rhythm disorders, and chest wall pain. Her procedural expertise includes performing stress tests, lung function assessments, and stress echocardiograms to evaluate heart health in her patients.
Dr. Horenstein is affiliated with multiple hospitals including El Centro Regional Medical Center, CHOC Children's Hospital at Orange, UCI Medical Center, and Saint Joseph Hospital Orange, with practice locations in Orange and El Centro, California. She specializes in treating congenital heart disease, cardiac rhythm disorders, and chest wall pain. Her procedural expertise includes performing stress tests, lung function assessments, and stress echocardiograms to evaluate heart health in her patients.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 32 years of experience
- speaks Spanish, English
- Universidad Nacional De Cuyo Facultad De Ciencias Medicas
- 2 specialties
- 2 areas of expertise
- 2 board certifications
- 4 hospital affiliations
- 5 office locations
- Female
Office Locations
Dr. Maria S Horenstein has 5 locationsChoc Childrens Specialist Cardiology
505 S MAIN ST STE 600ORANGE, CA 92868Mon8:00 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
Sat8:00 am - 12:00 pm
SunClosed
Compare with Similar Doctors
 |  | |  |
| Dr. Maria S Horenstein, MD | Dr. Raghav Sharma, MD | Dr. Vista Shakiba, MD | Dr. William David Boelter |
| Cardiovascular Disease | Cardiovascular Disease | Other | Pediatrics |
| Accepts New Patients | Accepts New Patients | ||
| 32 Years of Experience | 16 Years of Experience | 22 Years of Experience | 51 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English, Hindi | Speaks English | |
| Orange , CA | Winter Park , FL | Mineola , NY | Downey , CA |
| Med School: Universidad Nacional De Cuyo Facultad De Ciencias Medicas | Med School: New York Medical College | Med School: Iran University Of Medical Sciences | Med School: David Geffen School Of Medicine At Ucla |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Maria S Horenstein
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Maria S Horenstein has the following 2 specialties
Specialty Expertise
Dr. Maria S Horenstein has the following 2 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Maria S Horenstein 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 2025.
Education & Training
Medical School
Graduated from Universidad Nacional De Cuyo Facultad De Ciencias Medicas in 1994.
NPI Number
Dr. Horenstein's NPI number is 1760626352.
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Frequently Asked Questions
- How can I make an appointment with Dr. Maria Horenstein?
- You can find contact information for Dr. Maria Horenstein here on Vitals.
- What languages does Dr. Maria Horenstein speak?
- Dr. Maria Horenstein speaks Spanish and English.
- Is Dr. Maria Horenstein accepting new patients?
- Dr. Maria Horenstein is accepting new patients on Vitals. View Dr. Maria Horenstein's profile on Vitals to make an appointment.
- Where is Dr. Maria Horenstein's office located?
- Dr. Maria Horenstein's office is located at 1201 W La Veta Ave, Orange, CA, 92868.
- Does Dr. Maria Horenstein accept my insurance?
- You can see the insurance plans that Dr. Maria Horenstein accepts on their Vitals profile.
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