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Summary
Dr. Maria Horenstein is a cardiovascular disease specialist who also practices 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 speaks both English and Spanish.
Dr. Horenstein practices at several Orange, California locations including CHOC Children's Hospital, UCI Medical Center, and Saint Joseph Hospital Orange. She also has an affiliation with El Centro Regional Medical Center in El Centro, California. Her expertise includes treating congenital heart disease and addressing chest pain concerns. Dr. Horenstein performs diagnostic procedures such as stress tests and stress echocardiograms to evaluate heart function.
Dr. Horenstein practices at several Orange, California locations including CHOC Children's Hospital, UCI Medical Center, and Saint Joseph Hospital Orange. She also has an affiliation with El Centro Regional Medical Center in El Centro, California. Her expertise includes treating congenital heart disease and addressing chest pain concerns. Dr. Horenstein performs diagnostic procedures such as stress tests and stress echocardiograms to evaluate heart function.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 32 years of experience
- speaks English, Spanish
- Universidad Nacional De Cuyo Facultad De Ciencias Medicas
- 2 specialties
- 2 areas of expertise
- 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. Minh Quy Hoang, MD | Dr. Sundararajan Srikanth, MD |
| Cardiovascular Disease | Cardiovascular Disease | Internal Medicine | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 32 Years of Experience | 16 Years of Experience | 33 Years of Experience | 38 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Hindi | Speaks English, Spanish, Vietnamese | Speaks English, Spanish |
| Orange , CA | Winter Park , FL | Westminster , CA | La Quinta , CA |
| Med School: Universidad Nacional De Cuyo Facultad De Ciencias Medicas | Med School: New York Medical College | Med School: David Geffen School Of Medicine At Ucla | Med School: All-India Institute Of Medical Sciences |
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
- Which hospitals is Dr. Maria Horenstein affiliated with?
- Dr. Maria Horenstein is affiliated with El Centro Regional Medical Center, Choc Childrens Hospital At Orange, Uci Medical Center, and Saint Joseph Hospital Orange.
- How can I make an appointment with Dr. Maria Horenstein?
- You can find contact information for Dr. Maria Horenstein here on Vitals.
- Does Dr. Maria Horenstein accept my insurance?
- You can see the insurance plans that Dr. Maria Horenstein accepts on their Vitals profile.
- What languages does Dr. Maria Horenstein speak?
- Dr. Maria Horenstein speaks English and Spanish.
- Does Dr. Maria Horenstein accept virtual/telehealth appointments?
- Dr. Maria Horenstein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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