Skip to main content

Dr. Mammen is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Mammen's full profile

Already have an account?

  • Office

    501 W14th St
    Wilmington, DE 19899
    Phone+1 302-428-4175
    Fax+1 302-428-4951

Education & Training

  • Christiana Care Health Services
    Christiana Care Health ServicesResidency, Surgery, 1975 - 1980
  • Rutgers Health/Robert Wood Johnson University Hospital Somerset
    Rutgers Health/Robert Wood Johnson University Hospital SomersetInternship, Transitional Year, 1974 - 1975
  • Christian Medical College Vellore
    Christian Medical College VelloreClass of 1971

Certifications & Licensure

  • DE State Medical License
    DE State Medical License 1979 - 2025
  • MD State Medical License
    MD State Medical License 2000 - 2005

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Professional Memberships