Dr. Gregorian works in Whittier, CA and 3 other locations and specializes in Colon & Rectal Surgery and General Surgery. Dr. Gregorian is affiliated with Presbyterian Intercommunity Health Hospital Whittier.


Years Experience: Not Available

Dr. Gregorian's Specialties

Dr. Gregorian'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. Gregorian'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 HMO
  • Aetna HMO Deductible Plan CA only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA

Dr. Gregorian's Office Information & Appointments

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


Pih Cardiothoracic Surgery

12462 Putnam St Ste 200
Whittier, CA 90602

Get Directions

Tel: (562) 789-5489

Fax: (562) 789-4416

Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: No

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Gregorian's Practice