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 dedicated her career to providing comprehensive primary care services. Dr. John is fluent in both English and Spanish, helping her connect with diverse patient communities throughout North Texas.

Dr. John practices at multiple locations across Texas, including Lewisville, Frisco, Plano, and Dallas. She specializes in managing diabetes, including type 2 diabetes and diabetes care for older adults. Her practice also includes coordinating bedside swallow evaluations and overseeing physical and speech therapy services for patients who need rehabilitative care.

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
  • 8 office locations
  • Female

Office Locations

Dr. Ruby Samuel John has 8 locations

Primary Care Clinic Of North Texas

560 W Main St Ste 201Lewisville, TX 75057
Mon8:30 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

Medical City Lewisville

500 W Main StLewisville, TX 75057

Medical City Frisco

5500 Frisco Square BlvdFrisco, TX 75034

Texas Primary Care Specialists Pllc

9191 Kyser Way Ste 205Frisco, TX 75033
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

Medical City Plano

3901 W 15th StPlano, TX 75075

Primary Care Clinic Of North Texas

3900 American Dr Ste 201Plano, TX 75075
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

Texas Primary Care Specialists

777 Main St Ste 600Frisco, TX 75036

Proactive Work Health Services

1341 W Mockingbird Ln Ste 200WDallas, TX 75247
Mon8:00 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

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Dr. Ruby Samuel John, MD
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Dr. Ruby Samuel John, MDMaftuna Kayumova, MDDr. Jordan Pastorek, MDDr. Nabila Aslam, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
3.8 
21 Years of Experience 24 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Lewisville , TXPlano , TXFrisco , TXIrving , TX
Med School: Windsor University School Of Medicine Med School: LSU Health Sciences Center School of Medicine Med School: Ross University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Ruby Samuel John

  • Accepts Medicaid
  • AARP
  • Aetna
  • AmeriGroup
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - HMO
  • Blue Shield of California
  • Care N' Care
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna - POS
  • Cigna - PPO
  • Cigna-HealthSpring
  • Humana
  • Humana - HMO
  • Medica
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Nippon Life Benefits
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • PreferredOne
  • Priority Health
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. Ruby Samuel John has the following specialty

Specialty Expertise

Dr. Ruby Samuel John has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

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

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.
Does Dr. Ruby John accept my insurance?
You can see the insurance plans that Dr. Ruby John accepts on their Vitals profile.
What languages does Dr. Ruby John speak?
Dr. Ruby John speaks English and Spanish.
How can I make an appointment with Dr. Ruby John?
You can find contact information for Dr. Ruby John here on Vitals.
Is Dr. Ruby John accepting new patients?
Dr. Ruby John is accepting new patients on Vitals. View Dr. Ruby John's profile on Vitals to make an appointment.

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