Summary

Dr. Katja Kiseljak-Vassiliades is an endocrinologist specializing in diabetes and metabolism with 21 years of medical experience. She earned her osteopathic medical degree from Midwestern University-Arizona College of Osteopathic Medicine and completed her residency training at Johns Hopkins Health System. Dr. Kiseljak-Vassiliades provides care in both English and Spanish to serve a diverse patient population.

Dr. Kiseljak-Vassiliades practices at UCHealth locations in Aurora, Colorado, including the University of Colorado Hospital and the Anschutz Outpatient Pavilion. She treats complex hormonal conditions such as pituitary disorders, thyroid problems, and Cushing's syndrome. Her diagnostic expertise includes specialized testing like cortisol blood and urine tests to evaluate hormone function. Patients consistently rate her care highly, giving her an average rating of 5.0 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 21 years of experience
  • 16 insurance plans accepted
  • speaks English, Spanish
  • Johns Hopkins Health System
  • 1 specialty
  • 12 areas of expertise
  • 2 office locations
  • Female

Office Locations

Dr. Katja Kiseljak-Vassiliades has 2 locations

Uchealth University Of Colorado Hospital

12605 E 16th AveAurora, CO 80045

Uchealth Anschutz Outpatient Pavilion Anschutz Medical Campus

1635 Aurora CtAurora, CO 80045
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

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Dr. Katja Kiseljak-Vassiliades, DOAlexandra Reiher, DPMDr. Elisa Rogowitz, MD, MBADanielle Dawes, NP
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
4.8 
21 Years of Experience 20 Years of Experience 12 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish, German
Aurora , COLakewood , COCape Coral , FLLakewood , CO
Med School: Midwestern University-Arizona College Of Osteopathic Medicine Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: University Of Arizona College Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. Katja Kiseljak-Vassiliades

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Cigna
  • Denver Health Medical Plan
  • GEHA
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare - Medicare
  • Mutual of Omaha - Medicare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Dr. Katja Kiseljak-Vassiliades has the following specialty

Specialty Expertise

Dr. Katja Kiseljak-Vassiliades has the following 12 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism

Certifications, License, & Education

21 Years Experience

Dr. Katja Kiseljak-Vassiliades holds an active medical license in the state of Colorado.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Colorado that expires in 2027.

Education & Training

Residency

Completed their residency at Johns Hopkins Health System.

Medical School

Graduated from Midwestern University-Arizona College Of Osteopathic Medicine in 2005.

NPI Number

Dr. Kiseljak-Vassiliades' NPI number is 1043353840.

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Frequently Asked Questions

Does Dr. Katja Kiseljak-Vassiliades accept my insurance?
You can see the insurance plans that Dr. Katja Kiseljak-Vassiliades accepts on their Vitals profile.
How can I make an appointment with Dr. Katja Kiseljak-Vassiliades?
You can find contact information for Dr. Katja Kiseljak-Vassiliades here on Vitals.
Does Dr. Katja Kiseljak-Vassiliades accept virtual/telehealth appointments?
Dr. Katja Kiseljak-Vassiliades has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Katja Kiseljak-Vassiliades accepting new patients?
Dr. Katja Kiseljak-Vassiliades is accepting new patients on Vitals. View Dr. Katja Kiseljak-Vassiliades's profile on Vitals to make an appointment.
Where is Dr. Katja Kiseljak-Vassiliades's office located?
Dr. Katja Kiseljak-Vassiliades's office is located at 12605 E 16th Ave, Aurora, CO, 80045.

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