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Summary
Dr. Sara Fontanez is a family medicine physician who also specializes in hospital medicine. She earned her medical degree from Loyola University of Chicago Stritch School of Medicine and completed her residency training at Montefiore Medical Center. With 11 years of clinical experience, Dr. Fontanez brings extensive knowledge to her dual practice areas.
Dr. Fontanez maintains hospital affiliations with Montefiore Hospital, Stony Brook University Hospital, and Lawrence Memorial Hospital of Medford, while practicing in Brooklyn, New York. Her clinical expertise includes treating complex conditions such as chronic kidney disease and venous skin ulcers. She focuses on comprehensive care for patients with advanced kidney disease, including those requiring specialized management for stage 5 chronic kidney disease.
Dr. Fontanez maintains hospital affiliations with Montefiore Hospital, Stony Brook University Hospital, and Lawrence Memorial Hospital of Medford, while practicing in Brooklyn, New York. Her clinical expertise includes treating complex conditions such as chronic kidney disease and venous skin ulcers. She focuses on comprehensive care for patients with advanced kidney disease, including those requiring specialized management for stage 5 chronic kidney disease.
Overview based on verified provider data
Quick Facts
- 11 years of experience
- Montefiore Medical Center
- 2 specialties
- 2 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Sara Ilana Fontanez has 2 locationsOak Street Health City Line
1114 Liberty AveBrooklyn, NY 11208 Tel: (718) 689-7240
Mon8:00 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
SatClosed
SunClosed
Dr. Sara Ilana Fontanez
1114 Liberty AveBrooklyn, NY 11208 Tel: (718) 689-7240
Mon8:00 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
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Sara Ilana Fontanez, MD | Tijuana Temple, MSN, APRN, and FNP-C | Dr. Raymond Lau, DO | Regina Askia Williams, DNP(c), FNP-BC |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 11 Years of Experience | 22 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Chinese | Speaks English, French, Spanish | |
| Brooklyn , NY | Valley Stream , NY | New York , NY | Englewood , NJ |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: New York Institute Of Technology College Of Osteopathic Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sara Ilana Fontanez
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Sara Ilana Fontanez has the following 2 specialties
Specialty Expertise
Dr. Sara Ilana Fontanez has the following 2 areas of expertise
Certifications, License, & Education
11 Years Experience
Dr. Sara Ilana Fontanez holds an expired medical license in the states of New York and Massachusetts.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026 and an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Residency
Completed their residency at Montefiore Medical Center.
Medical School
Graduated from Loyola University Of Chicago Stritch School Of Medicine in 2015.
NPI Number
Dr. Fontanez's NPI number is 1184004889.
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Frequently Asked Questions
- How can I make an appointment with Dr. Sara Fontanez?
- You can find contact information for Dr. Sara Fontanez here on Vitals.
- Does Dr. Sara Fontanez accept virtual/telehealth appointments?
- Dr. Sara Fontanez has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Sara Fontanez's office located?
- Dr. Sara Fontanez's office is located at 1114 Liberty Ave, Brooklyn, NY, 11208.
- Which hospitals is Dr. Sara Fontanez affiliated with?
- Dr. Sara Fontanez is affiliated with Montefiore Hospital, STONY BROOK UNIVERSITY HOSPITAL, and Lawrence Memorial Hospital Of Medford.
- Does Dr. Sara Fontanez accept my insurance?
- You can see the insurance plans that Dr. Sara Fontanez accepts on their Vitals profile.
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