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Dr. Ellen Nicastro, MD

Pediatrics* Age 45
Dr. Ellen Nicastro, MD
4.8 (10 Ratings)

Offers telehealth

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Dr. Ellen Nicastro, MD
4.8 (10 Ratings)
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Profile link copied to clipboard!

Dr. Ellen Nicastro, MD

Pediatrics* Age 45
Saint Louis, MO
Accepting new patients

Offers telehealth



Dr. Ellen Nicastro, MD works in Saint Louis, MO as a Pediatrician.
They are board certified in Pediatrics and graduated from SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER. Dr. Nicastro completed a residency at Cardinal Glennon Children's Medical Center. At present, Dr. Nicastro has received an average rating of 4.8 from patients and has been reviewed 10 times. They are affiliated with Mercy Hospital South and Mercy Hospital St. Louis. Their office accepts new patients and has telehealth appointments. Dr. Nicastro practices at Practice in Saint Louis, MO.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.


Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Savings Plus of IL OA Select
  • Blue Preferred Options-MO PPO
  • Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
    Blue Preferred Plus POS
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • First Health (Coventry Health Care) PPO
  • Choice Plus POS
    Medica Choice
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO


  1. 1 St. John's Pediatric Services
    621 S New Ballas Rd Ste 2003B, Saint Louis, MO 63141
  2. 2 Wuca-Monarch Pediatrics
    845 N New Ballas Ct Ste 205, Saint Louis, MO 63141

Patient Satisfaction

Likelihood to recommend Dr. Nicastro
Based on 10 Reviews
5 Stars (8)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Oct 05, 2021
Dr. Nicastro is the best. Very caring and gentle in handling little ones and patiently answering all questions. Much beyond expectations. Both my kids go to her. Every visit had been so pleasing and satisfactory.
Anand Singh — Oct 05, 2021
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Photo: Dr. Ellen Nicastro, MD
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Dr. Nicastro's Office & Staff

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  • Staff friendliness and courteousness
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Experience with Dr. Nicastro

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

  • *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.


Medical Education
Medical Education

Board Certifications

Board Certifications
  • Pediatrics
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.


  • Cardinal Glennon Children's Medical Center


Residency Hospital
  • Cardinal Glennon Children's Medical Center
Residency Hospital

Frequently Asked Questions

Dr. Ellen Nicastro, MD accepts new patients on Medical News Today.

Dr. Nicastro accepts telehealth appointments. Please call Dr. Nicastro's office to make an appointment.

Dr. Nicastro accepts Aetna, Anthem and Anthem Blue Cross Blue Shield as well as many others. See all of the insurances Dr. Nicastro accepts here.

Dr. Nicastro has a star rating of 4.8/5 and has been reviewed 10 times.

Dr. Nicastro is board certified in Pediatrics.

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Nicastro?
Call now to make an appointment
(314) 251-5811

Hospital Affiliations

  • Mercy Hospital South
  • Mercy Hospital St. Louis

Know Before You Go

Preventive care: what doctors want you to know

Preventive care can help identify current or future health and medical concerns before they become major.

  1. Hepatitis C Screening: Questions for the Doctor

    Everyone ages 18 to 79 needs to get tested for hepatitis C. (USPSTF)

  2. Protect Yourself from Seasonal Flu

    Get the flu vaccine every year to protect yourself and others from the flu. (ACIP)

  3. Talk with Your Doctor About Depression

    Talk with your doctor about how you are feeling if you have been sad, down, or hopeless. (USPSTF)

  4. Get Your Well-Woman Visit Every Year

    See a doctor or nurse for a checkup once a year. (HRSA)

  5. Watch for Warning Signs of Relationship Violence

    If you think your partner might be abusive, talk with your doctor about getting help. (USPSTF)

  6. Get Screened for Cervical Cancer

    Get a Pap test every 3 years. If you get a Pap test and an HPV test, you can get screened every 5 years instead. (USPSTF)

  7. Get Tested for HIV

    Get tested for HIV at least once. You may need to get tested more often depending on your risk. (USPSTF)

  8. Get Your Blood Pressure Checked

    Get your blood pressure checked regularly — at least every 5 years.  (USPSTF)

  9. Drink Alcohol Only in Moderation

    If you are concerned about your drinking, ask your doctor about screening and counseling. (USPSTF)

  10. Get Vaccines to Protect Your Health (Adults Ages 19 to 49 Years)

    Get important adult shots (vaccinations). (ACIP)

  11. Get Enough Folic Acid

    Learn why women your age need folic acid. (USPSTF)

  12. Quit Smoking

    If you smoke, ask your doctor about services to help you quit. (USPSTF)

  13. Talk with Your Doctor About Drug Misuse

    If you’re worried about your drug use, talk with a doctor about getting help. (USPSTF)