About
Dr. Mike Aleksandrowicz began his career at UW-Madison, earning degrees in finance and international business. He went on to work for Fortune 100 companies before making a full career change into medicine. He earned his medical degree from the Medical College of Wisconsin in Milwaukee. He completed his residency in Family Medicine at Mosaic Family Medicine in Appleton and holds board certifications in both Family Medicine and Addiction Medicine.
Dr. Aleksandrowicz brings dual-specialty expertise to a broad range of primary and acute care needs. He specializes in Medication Assisted Treatment for opioid and substance use disorders, offering discreet and individualized recovery support. His mantra, "I will treat anyone for anything," guides how he approaches every patient. He provides non-judgmental care and a safe space for open conversation. Outside the office, he is a proud dad of two boys who loves exploring nature, healthy cooking, weight training, and coaching soccer. He is an avid Brewers and Bucks fan and enjoys music festivals. Catch him after hours and you just might hear live music in the background.
Education & Training
Undergraduate
UW-Madison, Finance and International Business
Medical School
Medical College of Wisconsin, Milwaukee
Residency
Family Medicine, Mosaic Family Medicine, Appleton
Certifications
Conditions Treated
Who is Dr. Aleksandrowicz right for?
Dr. Aleksandrowicz serves patients of all ages, from newborns through older adults. He is a strong fit for individuals managing chronic conditions, hormone imbalances, or complex cases that other primary care physicians often refer out. Patients seeking discreet, non-judgmental addiction treatment and MAT support will find his dual-board certification valuable. He also works well with adults who want a hands-on physician for acute care, in-office procedures, and preventive health in one accessible practice.
Frequently Asked Questions
Dr. Aleksandrowicz treats a wide range of acute and chronic conditions. These include UTIs, ear infections, sinus infections, asthma, migraines, STDs, rashes, hypertension, hormone imbalance, and opioid or substance use disorders. His board certifications in both Family Medicine and Addiction Medicine allow him to manage more complex cases than most primary care physicians.
Yes. Dr. Aleksandrowicz holds board certifications in both Family Medicine and Addiction Medicine. He completed his residency at Mosaic Family Medicine in Appleton and earned his medical degree from the Medical College of Wisconsin in Milwaukee.
Yes. Dr. Aleksandrowicz specializes in Medication Assisted Treatment for opioid use disorder and other substance use disorders. He provides discreet, individualized recovery support for an additional $10 per month above the standard membership fee. That add-on covers the additional testing and resources his MAT patients require.
Dr. Aleksandrowicz performs a broad range of in-office procedures. These include cryotherapy, lesion removal, biopsy, sutures, cyst drainage, skin tag removal, wart removal, toenail removal, joint injections, trigger point injections, IUD insertion, Nexplanon insertion, EKG, splinting, spirometry, and nebulizer treatment. He handles more procedural care than most primary care physicians.
Before entering medicine, Dr. Aleksandrowicz earned degrees in finance and international business from UW-Madison and worked for Fortune 100 companies. He later made a full career change, attending the Medical College of Wisconsin in Milwaukee and completing residency at Mosaic Family Medicine in Appleton.
Yes. Dr. Aleksandrowicz comes to patients at home, at work, or wherever is most convenient. He also offers telehealth visits and same-day in-person appointments for patients who prefer to be seen in the office.
Dr. Aleksandrowicz provides non-judgmental care and a safe space for honest conversation. His mantra, "I will treat anyone for anything," reflects his commitment to serving every patient without hesitation. He believes your life matters, which he cites as the reason he chose both Family Medicine and Addiction Medicine.
Yes. Dr. Aleksandrowicz sees patients from birth through adulthood. He performs well-child checks, sports physicals, CDL exams, and annual physical exams in addition to managing chronic disease and acute care needs across all age groups.
Doctor profile last updated June 11, 2026