Summary

Dr. Mark Keldahl is a vascular surgeon who also practices general surgery, bringing over two decades of medical expertise to his patients. He earned his medical degree from Rush Medical College of Rush University Medical Center and completed his residency at Loyola University Medical Center. With 22 years of experience in the field, Dr. Keldahl has developed extensive knowledge in treating complex vascular conditions. He is fluent in both Spanish and English, allowing him to communicate effectively with a diverse patient population.

Dr. Keldahl practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois. He specializes in treating peripheral artery disease, venous skin ulcers, and claudication, helping patients manage circulation problems that can significantly impact their quality of life. His expertise includes performing Doppler ultrasounds and carotid artery ultrasounds to diagnose vascular conditions accurately. Patients have given him an average rating of 4.2 out of 5, reflecting their confidence in his care and medical expertise.
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Quick Facts

  • 4.2
  • 22 years of experience
  • 34 insurance plans accepted
  • speaks Spanish, English
  • Loyola University Medical Center
  • 1 written review
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Mark Loren Keldahl has 2 locations

Advocate Medical Group Surgery

3000 N Halsted St Ste 509Chicago, IL 60657
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. Mark Loren Keldahl, MDDr. Ara K. Pridjian, MDDr. Charles Perrott, MD, FCS SA, FACSDr. Hector L Salcedo, M.D.
Vascular SurgeryVascular SurgeryVascular SurgeryVascular Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.3 
4.6 
22 Years of Experience 53 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks Chinese, Spanish, English Speaks English, Spanish, Italian
Chicago , ILChicago , ILNorthbrook , ILChicago , IL
Med School: Rush Medical College Of Rush University Medical Center Med School: Medical College of Wisconsin Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: Universidad Iberoamericana (Unibe) School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Loren Keldahl

  • Advocate Health Care
  • Aetna
  • Aetna - HMO
  • Aetna Better Health
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Aetna Better Health - Medicare
  • Aetna Better Health - Medicare (Advantage HMO)
  • Blue Cross Blue Shield of Illinois
  • Cenpatico
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - Medicare (Advantage HMO)
  • Healthlink
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Nippon Life Benefits
  • Oscar Health Insurance
  • Three Rivers Providers Network (TRPN)
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare
  • Wellcare - Medicaid (Managed)
  • Zing Health
  • Zing Health - Medicare

Medical Specialties

Dr. Mark Loren Keldahl has the following 2 specialties

Specialty Expertise

Dr. Mark Loren Keldahl has the following 5 areas of expertise

  • Abdominal Aortic Aneurysm
  • Carotid Endarterectomy
  • Laparoscopic Surgery (Laparoscopy)
  • Surgery
  • Varicose Veins

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Loyola University Medical Center

Medical School

Rush Medical College Of Rush University Medical CenterGraduated in 2004

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Frequently Asked Questions

Does Dr. Mark Keldahl accept virtual/telehealth appointments?
Dr. Mark Keldahl has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Mark Keldahl accepting new patients?
Dr. Mark Keldahl has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Keldahl?
You can find contact information for Dr. Mark Keldahl here on Vitals.
What languages does Dr. Mark Keldahl speak?
Dr. Mark Keldahl speaks Spanish and English.
Does Dr. Mark Keldahl accept my insurance?
You can see the insurance plans that Dr. Mark Keldahl accepts on their Vitals profile.

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