Summary

Dr. John Tam specializes in internal medicine, providing comprehensive care for adult patients with a focus on managing complex medical conditions. He earned his medical degree from McGovern Medical School at The University of Texas Health Science Center at Houston and completed his residency training at Memorial Hermann Healthcare System. With 33 years of experience in practice, Dr. Tam brings extensive knowledge to patient care. He is fluent in Spanish, Chinese, French, and English.

Dr. Tam is affiliated with Houston Methodist Sugar Land Hospital and practices at multiple locations throughout the Houston area, including Sugar Land and Houston. His expertise includes managing diabetes, particularly geriatric diabetes and type 2 diabetes mellitus. He performs comprehensive eye examinations, including dilated eye exams and tonometry testing to monitor eye health. Patients have given Dr. Tam an average rating of 3.9 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 33 years of experience
  • 8 insurance plans accepted
  • speaks Spanish, Chinese, French, English
  • Memorial Hermann Healthcare System
  • 5 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 11 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Kar-Ning Tam has 11 locations

Kelsey-Seybold Clinic Fort Bend Medical And Diagnostic Center

11555 University BlvdSugar Land, TX 77478
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
Sat9:00 am - 2:00 pm
SunClosed

Tam John K Office

3927 Coleridge StHouston, TX 77005

Tanglewood Clinic

1111 Augusta DrHouston, TX 77057

Mario Lamothe, MD

2727 W Holcombe BlvdHouston, TX 77025

Cecilia Lowder, MD

2040 West Gray Street Suites 120 And 200Houston, TX 77019

John Griffin, MD, FAAD

11555 University Boulevard Suites 120 And 200Sugar Land, TX 77478

Hca Houston Healthcare Pearland

11100 Shadow Creek PkwyPearland, TX 77584

Memorial Hermann Pearland Hospital

16100 South FwyPearland, TX 77584

Chi Saint Lukes Health Sugar Land Hospital

1317 Lake Pointe PkwySugar Land, TX 77478

Houston Methodist Sugar Land Hospital

16655 Southwest FwySugar Land, TX 77479

Memorial Hermann Sugar Land Hospital

17500 W Grand Pkwy SSugar Land, TX 77479

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Dr. John Kar-Ning TamYasir Ahmed, MDDr. Ricardo H. Alvarez, MDDr. Arturo Adrian Bravo, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.3 
3.8 
33 Years of Experience 15 Years of Experience 36 Years of Experience 37 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese, French, English Speaks English, Spanish, Italian Speaks Spanish, English
Sugar Land , TXHouston , TXKaty , TXCypress , TX
Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: Ross University School of Medicine in Miramar, Florida Med School: Universidad Nacional de La Plata Facultad De Medicina - La Plata, Argentina Med School: Universidad Central Del Ecuador Facultad De Ciencias Medicas
Current Profile
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Insurance Plans Accepted by Dr. John Kar-Ning Tam

  • Accepts Medicare
  • Accepts Medicaid
  • AmeriGroup
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. John Kar-Ning Tam has the following specialty

Specialty Expertise

Dr. John Kar-Ning Tam has the following 7 areas of expertise

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

Certifications, License, & Education

33 Years Experience

Education & Training

Residency

Completed their residency at Memorial Hermann Healthcare System.

Medical School

Graduated from Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston in 1993.

NPI Number

Dr. Tam's NPI number is 1134208416.

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Frequently Asked Questions

How can I make an appointment with Dr. John Kar-Ning Tam?
You can find contact information for Dr. John Kar-Ning Tam here on Vitals.
Is Dr. John Kar-Ning Tam accepting new patients?
Dr. John Kar-Ning Tam is accepting new patients on Vitals. View Dr. John Kar-Ning Tam's profile on Vitals to make an appointment.
Does Dr. John Kar-Ning Tam accept my insurance?
You can see the insurance plans that Dr. John Kar-Ning Tam accepts on their Vitals profile.
Which hospitals is Dr. John Kar-Ning Tam affiliated with?
Dr. John Kar-Ning Tam is affiliated with Houston Methodist Sugar Land Hospital.
Does Dr. John Kar-Ning Tam accept virtual/telehealth appointments?
Dr. John Kar-Ning Tam has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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