Summary

Dr. Ioannis Eleftheriadis is an internal medicine physician who earned his medical degree from the University of Athens School of Health Sciences. With four decades of experience in internal medicine, he brings extensive knowledge to the care of adult patients with complex medical conditions. His long-standing practice reflects a deep understanding of how to manage chronic health issues and coordinate comprehensive care for his patients.

Dr. Eleftheriadis practices at multiple Kaiser Permanente locations throughout the Bay Area, including facilities in Walnut Creek, Antioch, San Leandro, Oakland, and Vallejo. He focuses on treating conditions such as Type 2 diabetes and chronic kidney disease, with particular expertise in managing diabetes in older adults. His approach includes comprehensive diagnostic testing through metabolic panels and blood count analysis to monitor patient health and guide treatment decisions. Patients have given him an average rating of 2.2 out of 5 stars on Vitals.
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Quick Facts

  • 2.2
  • 40 years of experience
  • 15 insurance plans accepted
  • University Of Athens School Of Health Sciences
  • 3 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. Ioannis E Eleftheriadis has 6 locations

Kaiser Permanente Park Shadelands Medical Offices

320 Lennon LnWalnut Creek, CA 94598
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
SatClosed
SunClosed

Kaiser Permanente Antioch Medical Center

4501 Sand Creek RdAntioch, CA 94531

Kaiser Foundation Hospital

975 Sereno DrVallejo, CA 94589

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Dr. Ioannis E Eleftheriadis, MDKarthikeyan Viswanathan, DODr. Tooba Rehman, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.2 
3.9 
40 Years of Experience 12 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Tamil Speaks English
Walnut Creek , CALos Altos , CAKaty , TXLyons , CO
Med School: University Of Athens School Of Health Sciences Med School: Bassett Medical Center - Cooperstown, New York Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ioannis E Eleftheriadis

  • Accepts Medicare
  • Aetna
  • Alameda Alliance for Health
  • Alameda Alliance for Health - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Three Rivers Providers Network (TRPN) - Medicaid (Managed)
  • UnitedHealthcare

Medical Specialties

Dr. Ioannis E Eleftheriadis has the following specialty

Specialty Expertise

Dr. Ioannis E Eleftheriadis has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Athens School Of Health SciencesGraduated in 1993
UNIVERSITY OF ATHENSGraduated in 1986

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Frequently Asked Questions

Where is Dr. Ioannis Eleftheriadis's office located?
Dr. Ioannis Eleftheriadis's office is located at 320 Lennon Ln, Walnut Creek, CA, 94598.
How can I make an appointment with Dr. Ioannis Eleftheriadis?
You can find contact information for Dr. Ioannis Eleftheriadis here on Vitals.
Which hospitals is Dr. Ioannis Eleftheriadis affiliated with?
Dr. Ioannis Eleftheriadis is affiliated with Kaiser Permanente Antioch Medical Center.
Does Dr. Ioannis Eleftheriadis accept virtual/telehealth appointments?
Dr. Ioannis Eleftheriadis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Ioannis Eleftheriadis accept my insurance?
You can see the insurance plans that Dr. Ioannis Eleftheriadis accepts on their Vitals profile.

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