Dr. Ellefson works in Newark, DE and specializes in Neonatal-Perinatal Medicine and Pediatrics. Dr. Ellefson is affiliated with Thomas Jefferson University Hospital.


Years Experience: Not Available

Dr. Ellefson's Specialties

Dr. Ellefson'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. Ellefson'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 Delaware Health Network Only Open Access
  • Aetna Delaware PPO
  • Aetna HMO
  • Aetna Managed Choice POS Open Access

Dr. Ellefson's Office Information & Appointments


Christiana Care Neonatal Associates

4745 Ogletown Stanton Rd # 217
Newark, DE 19713

Get Directions

Tel: (302) 733-2410

Fax: (302) 733-2602

Practice Website: christianacare.org

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: Yes

M 8:00 AM - 4:30 PM
T 8:00 AM - 4:30 PM
W 8:00 AM - 4:30 PM
T 8:00 AM - 4:30 PM
F 8:00 AM - 4:30 PM
S Closed
S Closed

Other Physicians in Dr. Ellefson's Practice

  • Not Available

Hospital Affiliations