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MD
Internal Medicine, Infectious Disease
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Dr. DeFronzo graduated from the Universidad Autu00F3noma de Guadalajara, Guadalajara, Jalisco, Mexico in 1980. He works in Springfield, NJ and specializes in Infectious Disease and Internal Medicine. Dr. DeFronzo is affiliated with Clara Maass Medical Center and Saint Barnabas Medical Center.
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Office Hours
| Day | Open/Closed | From | To |
|---|---|---|---|
| Monday | Closed | - | - |
| Tuesday | Closed | - | - |
| Wednesday | Closed | - | - |
| Thursday | Closed | - | - |
| Friday | Closed | - | - |
| Saturday | Closed | - | - |
| Sunday | Closed | - | - |
Insurances
- BCBS Blue Card PPO
- CIGNA HMO
- CIGNA Open Access Plus
- CIGNA PPO
- UHC Compass HMO
- UHC Navigate POS
- Humana Choice POS
- UHC Choice Plus POS
- UHC Navigate HMO
- UHC Options PPO
- Aetna Choice POS II
- Aetna Managed Choice POS Open Access
- Aetna Signature Administrators PPO
- Multiplan PPO
- PHCS PPO
- Huma
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