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Get to Know ThedaCare’s Newest Providers

Last updated: March 10, 2026

ThedaCare is pleased to introduce our newest providers. Here, we learn what inspires them to improve the health and well-being of our patients, and empower them to live their unique, best lives.

Jon Carlson Headshot

Jon Carlson, MD

Urgent Care Physician, ThedaCare Urgent Care-Appleton

“I enjoy helping patients feel better quickly and guiding them on the path to recovery, whether they’re dealing with a minor injury, an unexpected illness or a chronic condition.”

Kim Erdmann Headshot

Kim Erdmann, MD

Internal Medicine Physician, ThedaCare Medical Center-Clintonville

“I approach care as a true partnership with my patients. I combine my clinical knowledge and experience with each patient’s goals, values and concerns to guide shared care decisions. By listening closely and educating patients along the way, I empower patients to feel informed, confident and actively involved in managing their health.”

Nicole Fields Headshot

Nicole Fields, APNP

Nurse Practitioner, ThedaCare Orthopedic Walk-in Care

“I believe in providing consistent care, no matter the setting, injury or concern. I strive to treat every patient with the same thoughtful intention I would want for my own family.”

Margaret May Headshot

Margaret May, PA-C

Family Medicine Physician Assistant, ThedaCare Physicians-Oshkosh

“My approach to care is grounded in listening to patients and understanding their needs. I emphasize education and preventive medicine and guide patients toward choices that support their long-term health and quality of life.”

Alison Seline Headshot

Alison Seline, MD

Dermatologist, ThedaCare Plastic Surgery-Neenah

“I believe the best outcomes come from clear communication and understanding between patients and their doctor. I work to ensure patients have a clear understanding of their condition and treatment options, so their goals can be matched to the most appropriate treatment approach.”

Isaac Troiano Headshot

Isaac Troiano, DO

Emergency Medicine Physician “In the emergency room, I evaluate the whole person, not just their symptoms, to understand patients beyond their immediate medical needs. One of my favorite parts of the job is teamwork, valuing how each member’s perspective in the emergency department helps care for patients and their families.”

Andrew Weddle Headshot

Andrew Weddle, DO

Emergency Medicine Physician

“My approach to care is rooted in respect and compassion. I strive to treat every patient with proper care and dignity and provide the same level of attention and concern I would offer my own family.”

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