4
7 Ratings with 2 written Reviews

Overview based on verified provider data
![]() | |||
| Dr. Alfonso Arturo Blum, MD | Dr. Gretel Ruiz-Jorge, MD | Dr. Beatriz L. Huertas Rivera, MD | Dr. John Matera, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 28 Years of Experience | 26 Years of Experience | 11 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish |
| East Chicago , IN | Chicago , IL | Chicago , IL | Blue Island , IL |
| Med School: Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas | Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: University Of Missouri Columbia School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Dr. Alfonso Arturo Blum holds an active medical license in the state of Indiana.
Medical Doctor with an active medical license in the state of Indiana that expires in 2027.
Completed their residency at University Of Illinois College Of Medicine At Chicago.
Graduated from Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas in 1998.
Dr. Blum's NPI number is 1790810448.










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.