Summary

Dr. Seijo Oi specializes in internal medicine and pulmonology, bringing nearly five decades of medical expertise to his practice. He earned his medical degree from the University of Washington School of Medicine and completed his residency training at UCLA Medical Center. With 47 years of experience treating patients, Dr. Oi provides comprehensive care for adults with both general internal medicine needs and specialized lung conditions. He is fluent in English and Spanish, allowing him to serve a diverse patient population.

Dr. Oi practices at Peterson Regional Medical Center in Kerrville, Texas, where he maintains multiple office locations throughout the area. His dual specialty training enables him to manage complex respiratory conditions while providing primary care services for adult patients. Patients consistently rate their experience with Dr. Oi highly, giving him an average rating of 4.6 out of 5 stars. His extensive experience and bilingual capabilities make him a trusted choice for comprehensive medical care in the Texas Hill Country region.
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Overview based on verified provider data

Quick Facts

  • 4.6
  • 47 years of experience
  • 10 insurance plans accepted
  • speaks English, Spanish
  • Ucla Medical Center
  • 3 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Seijo Oi has 4 locations

Oi Seijo Office

306 Wesley Dr Ste BKerrville, TX 78028
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 - 12:00 pm
SatClosed
SunClosed

Peterson Regional Medical Center

551 Hill Country DrKerrville, TX 78028
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

A Randall Moody Ii Md Pa

306 Wesley DrKerrville, TX 78028

Dr. Seijo Oi

306B Wesley DrKerrville, TX 78028

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Dr. Seijo Oi, MD
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Dr. Seijo Oi, MDDr. Nabila Aslam, MDYasir Ahmed, MDDr. Nandini Ganga, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
3.8 
47 Years of Experience 27 Years of Experience 15 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Hindi, Telugu
Kerrville , TXIrving , TXHouston , TXWebster , TX
Med School: University Of Washington School Of Medicine Med School: Ross University School Of Medicine Med School: Ross University School of Medicine in Miramar, Florida Med School: Kakatiya Medical College
Current Profile
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Insurance Plans Accepted by Dr. Seijo Oi

  • Aetna
  • Humana
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Seijo Oi has the following 2 specialties

Specialty Expertise

Dr. Seijo Oi has the following 8 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Pneumonia
  • Pulmonology
  • Tuberculosis (TB)

Certifications, License, & Education

47 Years Experience

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from University Of Washington School Of Medicine in 1979.

NPI Number

Dr. Oi's NPI number is 1952309841.

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Frequently Asked Questions

How can I make an appointment with Dr. Seijo Oi?
You can find contact information for Dr. Seijo Oi here on Vitals.
Where is Dr. Seijo Oi's office located?
Dr. Seijo Oi's office is located at 306 Wesley Dr Ste B, Kerrville, TX, 78028.
What languages does Dr. Seijo Oi speak?
Dr. Seijo Oi speaks English and Spanish.
Does Dr. Seijo Oi accept virtual/telehealth appointments?
Dr. Seijo Oi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Seijo Oi affiliated with?
Dr. Seijo Oi is affiliated with Peterson Regional Medical Center.

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