Summary

Dr. Frederick Karrer is a surgeon specializing in transplant surgery and pediatrics, bringing 47 years of experience to his practice. He earned his medical degree from the University of Nebraska College of Medicine and completed his residency at the University of Pittsburgh Medical Center. His extensive career has focused on complex surgical procedures for children and transplant patients. Dr. Karrer is fluent in both English and Spanish.

Dr. Karrer practices at multiple locations in Colorado, including Aurora, Lakewood, and Littleton, with hospital affiliations at Adventhealth Parker. He treats children with feeding disorders and picky eating issues, as well as patients with puncture wounds. His surgical expertise includes chronic wound care and the removal of implanted access ports and PICC lines. Patients have given him an average rating of 5.0, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • 5
  • 47 years of experience
  • 12 insurance plans accepted
  • speaks English, Spanish
  • University Of Pittsburgh Medical Center
  • 1 written review
  • 3 specialties
  • 14 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Frederick M Karrer has 3 locations

Saint Anthony Hospital

11600 W 2nd PlLakewood, CO 80228

Childrens Hospital Colorado South Campus

1811 Plaza DrLittleton, CO 80129

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Dr. Frederick M Karrer II, MDGretchen Ahrendt, MDKian Modanlou, MDLindsey Henninger, PA-C
SurgerySurgerySurgerySurgery
3.8 
4.8 
47 Years of Experience 36 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Aurora , COLakewood , COFort Morgan , COGolden , CO
Med School: University Of Nebraska College Of Medicine Med School: Johns Hopkins University School Of Medicine Med School: University of California, Davis
Current Profile
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Insurance Plans Accepted by Dr. Frederick M Karrer

  • Aetna
  • Cigna
  • Denver Health Medical Plan
  • Empire Plan
  • GEHA
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Meritain Health
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Frederick M Karrer has the following 3 specialties

Specialty Expertise

Dr. Frederick M Karrer has the following 14 areas of expertise

  • Appendicitis
  • Bile Duct inflammation (Cholangitis)
  • Critical Care
  • Endoscopy (Endoscopic Surgery)
  • Esophageal and Gastric Varices
  • Gastrointestinal Hemorrhage
  • Kidney Transplant (Renal Transplant)
  • Laproscopic Surgery (Laparoscopy)
  • Liver Diseases
  • Liver Transplantation
  • Multiple Trauma
  • Pediatrics
  • Portal Hypertension
  • Transplant Surgery

Certifications, License, & Education

47 Years Experience

Dr. Frederick M Karrer holds an expired medical license in the state of Colorado.

Medical License

Medical Doctor with an expired medical license in the state of Colorado that expired in 2025.

Education & Training

Residency

Completed their residency at University Of Pittsburgh Medical Center.

Medical School

Graduated from University Of Nebraska College Of Medicine in 1979.

NPI Number

Dr. Karrer's NPI number is 1659465987.

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Frequently Asked Questions

Where is Dr. Frederick Karrer's office located?
Dr. Frederick Karrer's office is located at 13123 E 16th Ave, Aurora, CO, 80045.
Does Dr. Frederick Karrer accept virtual/telehealth appointments?
Dr. Frederick Karrer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Frederick Karrer?
You can find contact information for Dr. Frederick Karrer here on Vitals.
Is Dr. Frederick Karrer accepting new patients?
Dr. Frederick Karrer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Frederick Karrer accept my insurance?
You can see the insurance plans that Dr. Frederick Karrer accepts on their Vitals profile.

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