Dr. Ader graduated from the Albert Einstein Med Col in 1980. Dr. Ader works in Bronx, NY and 2 other locations and specializes in Gastroenterology. Dr. Ader is affiliated with Montefiore Medical Center and St Barnabas Hospital.


Years Experience: 39

Dr. Ader's Specialties

Dr. Ader's Education & Training

Medical School
Albert Einstein Med Col; Graduated 1980


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Ader's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Choice POS Open Access
  • Aetna Elect Choice EPO
  • Aetna HMO
  • Aetna Managed Choice POS Open Access

Dr. Ader's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Riverdale Gastroenterology & Liver Disease
Riverdale Gastroenterology & Liver Diseases

3765 Riverdale Ave Ste 7
Bronx, NY 10463

Get Directions

Tel: (718) 543-3636

Fax: (718) 884-4885

Practice Website: riverdalegastro.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
W 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
F 9:00 AM - 5:00 PM
S Closed
S Closed

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