background
background
Dr. Jennifer Oneil, MD

Dr. Jennifer Oneil, MD

Pediatric Cardiology*
15+ years of experience

Dr. Jennifer Oneil, MD is a pediatric cardiologist in Rockville, MD and has over 15 years of experience in the medical field. She graduated from Wayne State University in 2005. She is affiliated with medical facilities such as Adventist HealthCare Shady Grove Medical Center and Inova Alexandria Hospital. She is accepting new patients and telehealth appointments.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Practice

14955 Shady Grove Rd Ste 150 Rockville, MD 20850
Telehealth available

At a Glance

  • Areas of Expertise
    Dr. Oneil specializes in the areas of Pediatric Cardiology & Pediatrics. See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Oneil's Reviews

Likelihood to recommend Dr. Oneil

5.0

1 rating, 1 with written review
5 Star
100%
100%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Gaithersburg, MD – Mar 23, 2017
×Post a ResponseAre you Dr. Jennifer Oneil, MD?

Leave a review

How was your experience with Dr. Oneil?

About Me

biography

Dr. Jennifer Oneil, MD is a pediatric cardiologist in Rockville, MD and has over 15 years of experience in the medical field. She graduated from Wayne State University in 2005. She is affiliated with medical facilities such as Adventist HealthCare...read more
  • Pediatric Cardiology

  • Pediatrics

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

  • Wayne State University

    Medical School, 2005
American Board of Medical Specialties®
American Board of Pediatrics®
Pediatric Cardiology
Pediatrics
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Locations

Practice

Digestive Disease Consultants PA14955 Shady Grove Rd Ste 150 Rockville, MD 20850
1
Office9707 Medical Center Dr Ste 100 Rockville, MD 20850
2

Practice

Inova Children's Cardiology-Fairfax8260 Willow Oaks Corporate Dr Ste 400 Fairfax, VA 22031
3

Affiliated Hospitals

  • Inova Fairfax Hospital

    3300 Gallows Rd
    Falls Church, VA 22042
    Recipient of 42
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    Outstanding Patient Experience Award™ (2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    83%
    Patients would recommend the hospital to friends and family

    18% higher than the national average

    View all patient feedback
  • Inova Loudoun Hospital

    44045 Riverside Pkwy
    Leesburg, VA 20176
    Recipient of 25
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

    View all patient feedback
  • Adventist HealthCare Shady Grove Medical Center

    9901 Medical Center Dr
    Rockville, MD 20850
    Recipient of 4
    hospital awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    73%
    Patients said that nurses always listened to them and explained things well

    2% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality