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Summary
Dr. Ruby John is an internal medicine physician with 21 years of experience caring for patients. She earned her medical degree from Windsor University School of Medicine and has built extensive expertise in managing complex medical conditions throughout her career. Dr. John provides comprehensive care with fluency in both English and Spanish, helping her connect with diverse patient communities.
Dr. John practices at multiple locations across North Texas, including Lewisville, Frisco, Plano, and Dallas. She specializes in diabetes care, treating both general diabetes and diabetes in older adults. Her approach includes comprehensive swallow evaluations and coordinating physical and speech therapy services when patients need additional support for their overall health and recovery.
Dr. John practices at multiple locations across North Texas, including Lewisville, Frisco, Plano, and Dallas. She specializes in diabetes care, treating both general diabetes and diabetes in older adults. Her approach includes comprehensive swallow evaluations and coordinating physical and speech therapy services when patients need additional support for their overall health and recovery.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 21 years of experience
- 38 insurance plans accepted
- speaks English, Spanish
- Windsor University School Of Medicine
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 8 office locations
- Female
Office Locations
Dr. Ruby Samuel John has 8 locationsPrimary Care Clinic Of North Texas
560 W Main St Ste 201Lewisville, TX 75057Mon8:30 am - 5:30 pm
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:30 am - 5:30 pm
Sat8:30 am - 12:30 pm
SunClosed
Texas Primary Care Specialists Pllc
9191 Kyser Way Ste 205Frisco, TX 75033 Tel: (972) 643-8727
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Primary Care Clinic Of North Texas
3900 American Dr Ste 201Plano, TX 75075 Tel: (972) 596-6005
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
Sat8:30 am - 12:30 pm
SunClosed
Proactive Work Health Services
1341 W Mockingbird Ln Ste 200WDallas, TX 75247Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
Sat9:00 am - 3:00 pm
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Ruby Samuel John, MD | Dr. Arinola Odumusi, MD | Dr. Sarah Laibstain, MD | Dr. Naeem Silat, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 21 Years of Experience | 21 Years of Experience | 29 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English, Spanish | Speaks English, Urdu, Sindhi |
| Lewisville , TX | PROSPER , TX | Dallas , TX | Murphy , TX |
| Med School: Windsor University School Of Medicine | Med School: Obafemi Awolowo College Of Health Sciences Olabisi Onabanjo University | Med School: Dow Medical College | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ruby Samuel John
Medical Specialties
Dr. Ruby Samuel John has the following specialty
Specialty Expertise
Dr. Ruby Samuel John has the following 6 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Ruby Samuel John holds an active medical license in the state of Texas.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2026.
Education & Training
Medical School
Graduated from Windsor University School Of Medicine in 2005.
NPI Number
Dr. John's NPI number is 1629224118.
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Frequently Asked Questions
- What languages does Dr. Ruby John speak?
- Dr. Ruby John speaks English and Spanish.
- Where is Dr. Ruby John's office located?
- Dr. Ruby John's office is located at 560 W Main St Ste 201, Lewisville, TX, 75057.
- How can I make an appointment with Dr. Ruby John?
- You can find contact information for Dr. Ruby John here on Vitals.
- Does Dr. Ruby John accept virtual/telehealth appointments?
- Dr. Ruby John has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Ruby John accept my insurance?
- You can see the insurance plans that Dr. Ruby John accepts on their Vitals profile.
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