Summary

Dr. Alejandra Diaz Sierra is a medical doctor specializing in internal medicine and cardiovascular disease. She earned her medical degree from Universidad De Carabobo Facultad De Ciencias De La Salud and brings 11 years of experience to her practice.

Dr. Diaz Sierra practices in Chicago, Illinois, where she focuses on treating heart failure and coronary artery disease, including specialized care for women with heart conditions. She performs cardiac rehabilitation and chest fluoroscopy procedures to help patients recover and maintain their heart health. Her expertise includes guiding patients through cardiac rehabilitation exercises designed to strengthen the heart and improve overall cardiovascular function.

AI-generated from data on this provider profile.

Quick Facts

  • 11 years of experience
  • 6 insurance plans accepted
  • Universidad De Carabobo Facultad De Ciencias De La Salud
  • 2 specialties
  • 1 area of expertise
  • 2 office locations
  • Female

Office Locations

Dr. Alejandra Valentina Diaz Sierra has 2 locations

Dr. Alejandra Valentina Diaz Sierra

836 W Wellington AveChicago, IL 60657

Dr. Alejandra Valentina Diaz Sierra

3134 N Clark StChicago, IL 60657

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Dr. Alejandra Valentina Diaz Sierra
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Dr. Alejandra Valentina Diaz SierraDr. Bonnie Tse, MDDr. Sergio Rodriguez, MDDr. Robert Saqueton, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.7 
11 Years of Experience 17 Years of Experience 38 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, English
Chicago , ILChicago , ILChicago , ILSkokie , IL
Med School: Universidad De Carabobo Facultad De Ciencias De La Salud Med School: Medical College of Wisconsin Med School: Rush Med Coll of Rush University, Chicago Il
Current Profile
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Insurance Plans Accepted by Dr. Alejandra Valentina Diaz Sierra

  • Aetna
  • Cigna
  • Cigna-HealthSpring
  • Humana
  • UnitedHealthcare
  • Wellcare - Medicaid (Managed)

Medical Specialties

Dr. Alejandra Valentina Diaz Sierra has the following 2 specialties

Specialty Expertise

Dr. Alejandra Valentina Diaz Sierra has the following area of expertise

  • Cardiovascular Disease

Certifications, License, & Education

11 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

Universidad De Carabobo Facultad De Ciencias De La SaludGraduated in 2015

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Frequently Asked Questions

How can I make an appointment with Dr. Alejandra Diaz Sierra?
You can find contact information for Dr. Alejandra Diaz Sierra here on Vitals.
Is Dr. Alejandra Diaz Sierra accepting new patients?
Dr. Alejandra Diaz Sierra has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Alejandra Diaz Sierra accept my insurance?
You can see the insurance plans that Dr. Alejandra Diaz Sierra accepts on their Vitals profile.
Where is Dr. Alejandra Diaz Sierra's office located?
Dr. Alejandra Diaz Sierra's office is located at 836 W Wellington Ave, Chicago, IL, 60657.
Does Dr. Alejandra Diaz Sierra accept virtual/telehealth appointments?
Dr. Alejandra Diaz Sierra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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