Summary

Dr. Alexander Tretinyak is a vascular surgeon who specializes in treating conditions affecting blood vessels throughout the body. With three decades of experience in medicine, he earned his medical degree from the University of Minnesota Medical School. His expertise encompasses both vascular surgery and general surgery, allowing him to provide comprehensive care for complex circulatory conditions. Dr. Tretinyak communicates with patients in English.

Dr. Tretinyak practices at multiple locations throughout Wisconsin, including Appleton and Waupaca, and maintains affiliations with several respected medical centers such as ThedaCare Regional Medical Center and Ascension Northeast Wisconsin Saint Elizabeth Hospital. He focuses on treating peripheral artery disease, varicose veins, and atherosclerosis. His procedural expertise includes performing ankle-brachial index tests to assess blood flow and providing sedation services for patient comfort during procedures. Patients have rated Dr. Tretinyak 4.7 out of 5 stars on average, reflecting their confidence in his care.
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Overview based on verified provider data

Quick Facts

  • 4.7
  • 30 years of experience
  • speaks English
  • University Of Minnesota Medical School
  • 24 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 6 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Alexander Karl Tretinyak has 5 locations

Fox Valley Surgical Associates Ltd

2000 E Milestone DrAppleton, WI 54913
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Thedacare Medical Center Orthopedic Spine And Pain

2400 E Capitol DrAppleton, WI 54911

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Dr. Alexander Karl Tretinyak, MDDr. Heather Marie Stefaniak, MDDr. Robert Scott Mcdonald, MDDr. Raymond Frank Georgen, MD
Vascular SurgeryUrologySurgerySurgery
Accepts New Patients
4.7 
4.6 
4.8 
30 Years of Experience 23 Years of Experience 42 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Appleton , WIGreen Bay , WIOshkosh , WINeenah , WI
Med School: University Of Minnesota Medical School Med School: Medical College Of Wisconsin Med School: Medical College Of Wisconsin Med School: Loyola University Chicago Stritch School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Alexander Karl Tretinyak

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Alexander Karl Tretinyak has the following 2 specialties

Specialty Expertise

Dr. Alexander Karl Tretinyak has the following 9 areas of expertise

  • Aneurysm
  • Carotid Artery Diseases (CAD)
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Heart Diseases
  • Surgery
  • Varicose Veins
  • Vascular Graft Occlusion
  • Vascular Malformations

Certifications, License, & Education

30 Years Experience

Dr. Alexander Karl Tretinyak holds an expired medical license in the state of Wisconsin.

Medical License

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

Education & Training

Medical School

Graduated from University Of Minnesota Medical School in 1996.

NPI Number

Dr. Tretinyak's NPI number is 1073566030.

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Frequently Asked Questions

Does Dr. Alexander Tretinyak accept virtual/telehealth appointments?
Dr. Alexander Tretinyak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Alexander Tretinyak's office located?
Dr. Alexander Tretinyak's office is located at 2000 E Milestone Dr, Appleton, WI, 54913.
Which hospitals is Dr. Alexander Tretinyak affiliated with?
Dr. Alexander Tretinyak is affiliated with Thedacare Regional Medical Center Appleton, Ascension Ne Wisconsin Saint Elizabeth Hospital, MINNEAPOLIS HEART INSTITUTE, Thedacare Medical Center Waupaca, THEDACARE REGIONAL MEDICAL CENTER NEENAH, and Thedacare Medical Center Orthopedic Spine And Pain.
How can I make an appointment with Dr. Alexander Tretinyak?
You can find contact information for Dr. Alexander Tretinyak here on Vitals.
What languages does Dr. Alexander Tretinyak speak?
Dr. Alexander Tretinyak speaks English.

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