Summary

Jeffrey A. Tjaden: Dr. Tjaden attended medical school at Saint Louis University School of Medicine in St. Louis, MO, and completed his Residency in Internal Medicine at the National Naval Medical Center in Bethesda, Maryland. He later completed a Fellowship in Infectious Diseases at the National Capitol Consortium and a Master of Public Health (Tropical Medicine/Epidemiology) from the Uniformed Services University. Prior to joining the Northwest Healthcare medical staff, Dr. Tjaden was a Commander in the United States Navy Medical Corps where he served on the medical staff of the Naval Medical Center Portsmouth in Portsmouth, Virginia. Dr. Tjaden has expertise in the treatment of infectious diseases caused by microorganisms, including bacteria, fungi, viruses, and parasites. He also specializes in the treatment of HIV, post-operative infections and travel medicine (counseling of healthy people planning to travel to areas with increased risk for infection). He has a particular interest in viral diseases and has lived and worked in many different countries throughout Africa, Central Asia, and the Middle East, most recently Egypt. When helping patients who suffer from infectious diseases, Dr. Tjaden feels that much of his role includes alleviating their fears and anxieties, education, and development of an effective treatment strategy. “It's important to establish relationships with patients and understand their medical history to establish a treatment plan,” said Dr. Tjaden. “Much of my role includes educating my patients so they can effectively make decisions to take charge of their treatment and recovery.”
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Quick Facts

  • accepting new patients
  • 4.2
  • 30 years of experience
  • speaks English, Spanish
  • St Louis University School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Jeffrey Allen Tjaden has 3 locations

Logan Healthcare Endocrinology

430 Windward Way Ste 100Kalispell, MT 59901
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

North Valley Hospital

1600 Hospital WayWhitefish, MT 59937

Logan Health Medical Center

310 Sunnyview LnKalispell, MT 59901

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Dr. Jeffrey Allen Tjaden, MDDr. Charles Sumner Charman, MDDr. Jeffrey Leonard Halleck, MDDr. William Clay Mccord JR., MD
Infectious DiseaseInternal MedicineInternal MedicineRheumatology
Accepts New Patients
4.2 
4.8 
4.4 
30 Years of Experience 34 Years of Experience 13 Years of Experience 55 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Kalispell , MTMissoula , MTKalispell , MTKalispell , MT
Med School: St Louis University School Of Medicine Med School: Yale University School Of Medicine Med School: Oregon Health & Science University School Of Medicine Med School: University Of Texas Southwestern Medical School
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Allen Tjaden

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Jeffrey Allen Tjaden has the following 2 specialties

Specialty Expertise

Dr. Jeffrey Allen Tjaden has the following 9 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Fever
  • Hepatitis C
  • HIV Infections
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Internal Medicine
  • Vaccination

Certifications, License, & Education

30 Years Experience

Dr. Jeffrey Allen Tjaden holds an expired medical license in the state of Montana.

Medical License

Medical Doctor with an expired medical license in the state of Montana that expired in 2026.

Education & Training

Medical School

Graduated from St Louis University School Of Medicine in 1996.

NPI Number

Dr. Tjaden's NPI number is 1164583373.

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Frequently Asked Questions

How can I make an appointment with Dr. Jeffrey Tjaden?
You can find contact information for Dr. Jeffrey Tjaden here on Vitals.
Does Dr. Jeffrey Tjaden accept virtual/telehealth appointments?
Dr. Jeffrey Tjaden has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Jeffrey Tjaden affiliated with?
Dr. Jeffrey Tjaden is affiliated with Logan Health Medical Center, Bozeman Health Deaconess Hospital, Logan Health Whitefish, and Logan Health.
Is Dr. Jeffrey Tjaden accepting new patients?
Dr. Jeffrey Tjaden is accepting new patients on Vitals. View Dr. Jeffrey Tjaden's profile on Vitals to make an appointment.
Does Dr. Jeffrey Tjaden accept my insurance?
You can see the insurance plans that Dr. Jeffrey Tjaden accepts on their Vitals profile.

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