Summary

Dr. Alexander Tretinyak specializes in vascular surgery and general surgery, bringing three decades of experience to his practice. He earned his medical degree from the University of Minnesota Medical School and has dedicated his career to treating complex vascular conditions. Dr. Tretinyak speaks English and serves patients throughout the Fox Valley region.

Dr. Tretinyak maintains affiliations with several leading healthcare facilities, including ThedaCare Regional Medical Center Appleton, Ascension Ne Wisconsin Saint Elizabeth Hospital, and the Minneapolis Heart Institute. His practice locations span Appleton and Waupaca, Wisconsin. He focuses on treating conditions such as peripheral artery disease and varicose veins, while also caring for patients with advanced chronic kidney disease. His expertise includes performing ankle-brachial index tests and Doppler ultrasounds to evaluate blood flow and vascular health. Patients have rated Dr. Tretinyak 4.7 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.7
  • 30 years of experience
  • speaks English
  • University Of Minnesota Medical School
  • 26 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. Peter Vincent Gapinski, MDDr. Jeffrey Scott Burkett, MDDr. Walter G Kao, MD
Vascular SurgerySurgerySurgeryCardiovascular Disease
Accepts New Patients Accepts New Patients
4.7 
4.2 
30 Years of Experience 50 Years of Experience 37 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Chinese, Spanish Speaks English Speaks English
Appleton , WIGreen Bay , WINeenah , WIGreen Bay , WI
Med School: University Of Minnesota Medical School Med School: Medical College Of Wisconsin Med School: University Of Illinois At Chicago College Of Medicine Med School: Weill Cornell Medical College
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

Is Dr. Alexander Tretinyak accepting new patients?
Dr. Alexander Tretinyak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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.
What languages does Dr. Alexander Tretinyak speak?
Dr. Alexander Tretinyak speaks English.
Does Dr. Alexander Tretinyak accept my insurance?
You can see the insurance plans that Dr. Alexander Tretinyak accepts on their Vitals profile.
Where is Dr. Alexander Tretinyak's office located?
Dr. Alexander Tretinyak's office is located at 2000 E Milestone Dr, Appleton, WI, 54913.

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