Dr. Crespin works in New York, NY and 2 other locations and specializes in Gastroenterology and Hepatology. Dr. Crespin is affiliated with Lenox Hill Hospital, Mount Sinai Beth Israel, New York Community Hospital and NYU Langone Medical Center.


Years Experience: Not Available

Dr. Crespin's Specialties

Dr. Crespin'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. Crespin'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. Crespin's Office Information & Appointments

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


Shum Mds

155 E 47th St Ste 1A
New York, NY 10017

Get Directions

Tel: (646) 840-0648

Fax: (212) 888-0249

Practice Website: chisshummd.com

Accepting New Patients: Yes

Medicare Accepted: No

Medicaid Accepted: No

M 9:00 AM - 6:30 PM
T 9:00 AM - 6:30 PM
W 9:00 AM - 6:30 PM
T 8:30 AM - 1:00 PM
F 9:00 AM - 6:30 PM
S Closed
S Closed

Other Physicians in Dr. Crespin's Practice