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.

Overview based on verified provider data

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

Compare with Similar Doctors

Dr. Alejandra Valentina Diaz Sierra
Dr. Brian Luc, MD
Dr. Bonnie Tse, MD
Dr. Evgeni Mirkin, MD
Dr. Alejandra Valentina Diaz SierraDr. Brian Luc, MDDr. Bonnie Tse, MDDr. Evgeni Mirkin, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.7 
11 Years of Experience 15 Years of Experience 17 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Chicago , ILChicago , ILChicago , ILChicago , IL
Med School: Universidad De Carabobo Facultad De Ciencias De La Salud Med School: University Of Illinois At Chicago College Of Medicine Med School: Medical College of Wisconsin Med School: Ukrainian Medical Stomatological Academy
Current Profile
View Profile View Profile View Profile

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

Dr. Alejandra Valentina Diaz Sierra holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from Universidad De Carabobo Facultad De Ciencias De La Salud in 2015.

NPI Number

Dr. Diaz Sierra's NPI number is 1457978512.

Similar Doctors

Frequently Asked Questions

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

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.