Dr. Marwil works in Wantagh, NY and specializes in Gastroenterology. Dr. Marwil is affiliated with Mercy Medical Center.


Years Experience: Not Available

Dr. Marwil's Specialties

Dr. Marwil's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Marwil's Office Information & Appointments


Gastrointestinal Specialist Of Long Island

3019 Merrick Rd
Wantagh, NY 11793

Get Directions

Tel: (516) 785-8075

Fax: (516) 785-8139

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

M 9:00 AM - 6:00 PM
T 9:00 AM - 5:00 PM
W 9:00 AM - 5:00 PM
T 9:00 AM - 6:00 PM
F 9:00 AM - 4:00 PM
S Closed
S Closed

Other Physicians in Dr. Marwil's Practice

Hospital Affiliations