Dr. Gregorius works in Colton, CA and 1 other location and specializes in Orthopedic Surgery and Sports Medicine. Dr. Gregorius is affiliated with Hoag Hospital Irvine, Hoag Memorial Hospital Presbyterian, Redlands Community Hospital and St Bernardine Medical Center.


Years Experience: Not Available

Dr. Gregorius's Specialties

Dr. Gregorius's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

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

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


Empire Orthopedic Center

900 E Washington St Ste 200
Colton, CA 92324

Get Directions

Tel: (909) 882-5867

Fax: (909) 503-1913

Practice Website: empireorthopediccenter.net

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

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. Gregorius's Practice