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Dr. Ruby John, MD

Dr. Ruby John, MD

Internal Medicine*
15+ years of experience

Dr. Ruby John, MD is an internist in Lewisville, TX and has over 15 years of experience in the medical field. She graduated from Windsor University School of Medicine in 2005. She is affiliated with medical facilities Newyork-Presbyterian Queens and Medical City Denton. She is accepting new patients.

4 Star Rating
Based on 17 reviews 4 Star Rating (17 reviews)

Practice

560 W Main St Ste 201 Lewisville, TX 75057
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1559 W Main St

Lewisville, TX 75067

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Patient Favorite Award

Dr. John is a patient favorite Internist

The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology

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Dr. John's Reviews

Likelihood to recommend Dr. John

4.0

17 ratings, 11 with a written review
5 Star
71%
71%
4 Star
0%
0%
3 Star
6%
6%
2 Star
6%
6%
1 Star
18%
18%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • 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
Helpful
May 06, 2023
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
R. F. – Mar 31, 2023
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What went well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Apr 07, 2022
×Post a ResponseAre you Dr. Ruby John, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Laura D Wilkerson – Oct 19, 2020
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What went well
  • Listened & answered questions
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Tracie Neal – Aug 05, 2020
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What went well
  • Listened & answered questions
What could be improved
No results
Helpful
LZ – Jul 30, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Kathleen M Klem – Mar 23, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 people found this helpful
Helpful
Georgetta Malcolm – Mar 11, 2020
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What went well
No results
What could be improved
No results
Helpful
Apr 04, 2019
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
1 person found this helpful
Helpful
Jan 31, 2019
×Post a ResponseAre you Dr. Ruby John, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
5 people found this helpful
Helpful
Pam L in Lewisville, TX – May 26, 2016
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How was your experience with Dr. John?

Know Before You Go

About Me

biography

Dr. Ruby John, MD is an internist in Lewisville, TX and has over 15 years of experience in the medical field. She graduated from Windsor University School of Medicine in 2005. She is affiliated with medical facilities Newyork-Presbyterian Queens and Medical City Denton. She is accepting new patients.

  • Internal Medicine

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

  • Windsor University School Of Medicine

    Medical School, 2005
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Patient Favorite Award

Dr. John is a patient favorite Internist

    Read our methodology

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    Locations

    Practice

    Monica Olivier DO PA560 W Main St Ste 201 Lewisville, TX 75057
    1
    Texas Primary Care Specialists PLLC777 Main St Ste 500 Frisco, TX 75036
    2

    Practice

    Family Wise Healthcare9191 Kyser Way Ste 205 Frisco, TX 75033
    3
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
    • Directions

    Affiliated Hospitals

    • Medical City Denton

      3535 S Interstate 35 E
      Denton, TX 76210
      Recipient of 15
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

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

      Patient Safety Excellence 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.

      83%
      Patients said they were given information about recovering at home

      1% lower than the national average

      76%
      Patients said that nurses always listened to them and explained things well

      1% higher than the national average

      View all patient feedback

    • Newyork-Presbyterian Queens

      5645 Main St
      Flushing, NY 11355
      Recipient of 43
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

      Top 5% in the nation for consistently delivering clinical quality

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

      Top 5% in the nation for consistently delivering clinical quality

      View all awards

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

      82%
      Patients said they were given information about recovering at home

      2% lower than the national average

      75%
      Patients said that doctors always listened to them and explained things well

      1% lower than the national average

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

    Other Internists

    Get convenient access to a Doctor right now with little to no wait.

    CareNow Urgent Care - Lewisville

    1559 W Main St

    Lewisville, TX 75067

    Today: 8:00am-5:00pmOPEN NOW
    CareNow Urgent Care - Lewisville
    See all Internal Medicine Doctors in Lewisville, TX