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Get to Know ThedaCare’s Newest Providers

Last updated: October 14, 2025

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.

Thomas Cox, MD

Pediatrician, ThedaCare Physician Pediatrics-Oshkosh

“My approach to care is thoughtful and deliberate, taking time to listen so families feel heard and understood.”

Paul De Montaudouin, DO

Hospitalist, ThedaCare Regional Medical Center-Appleton and -Neenah

“I specialize as a nocturnist in internal medicine, focusing on overnight hospital care. My approach to care centers on understanding each patient’s symptoms within the context of their lifelong medical history.”

Marissa Hakala, PharmD

Pharmacist, ThedaCare Pharmacy-Shawano, ThedaCare Physicians-Tigerton

“I focus on collaboration to find the most effective and personalized medication plan that meets each patient’s needs and ensures their satisfaction.”

Jade Jackson, APNP

Nurse Practitioner, Senior Care Services

“My approach to care is patient-centered, emphasizing open communication and advance care planning to ensure treatment aligns with each patient’s individual goals, values and wishes.”

Karly Johannsen, MD

Family Medicine Physician, ThedaCare Physicians-New London

“My approach to care is collaborative, listening to patients’ questions, needs and goals to build mutual understanding. I focus on guiding patients through the health care system as efficiently as possible.”

McKenna Kerscher, PA-C

Physician Assistant, Family Medicine, ThedaCare Walk-in Care-Shawano

“My approach to patient care as a physician assistant centers on meeting patients where they are physically, emotionally, and mentally.”

Abdallah Malkawi, MD

Cardiologist, ThedaCare Cardiovascular Care

“I use advanced interventional cardiology technology to deliver precise, effective treatments with better recovery and outcomes. My goal is long-term heart health and improved quality of life for my patients.”

Jaidan Miller, LMSW

Social Work, ThedaCare Behavioral Health-Waupaca

“I take a trauma-informed, holistic approach that honors each patient’s story and strengths. Rooted in empathy and trust, my care focuses on meeting people where they are and supporting their journey toward healing and growth.”

Jason Myrick, PA-C

Physician Assistant, ThedaCare Cardiovascular Care

“I see medicine as a partnership built on trust, empathy and understanding. My goal is to provide clinically sound care that is also personalized and meaningful, ensuring patients feel truly seen, heard and supported.”

Jordan Polley, FNP

Nurse Practitioner, Wound and Ostomy Care, ThedaCare Regional Medical Center-Appleton

“By building trust through education and evidence-based care, I form strong patient-provider relationships that support personalized, patient-centered treatment plans.”

Andrew Regent Smith, MD

Plastic Surgeon, ThedaCare Plastic Surgery-Neenah

“What I enjoy most about working in plastic surgery is its variety. The opportunity to operate on all parts of the body and care for a wide range of patients is very rewarding.”

Gagandeep Singh, MD

Hospitalist, ThedaCare Regional Medical Center-Appleton and -Neenah

“I focus on the whole person and combine clinical expertise with empathy, clear communication and respect for individual values and circumstances.”

Katherine Thompson, DNP

Nurse Practitioner, Urology, ThedaCare Urology

“I believe in partnering with patients through active listening and thoughtful, solution-focused guidance at every step of their urologic care.”

Carol Veltus, APNP

Nurse Practitioner, Senior Care Services

“By listening with empathy, I gain insight into who they are beyond their medical conditions, which helps me provide compassionate, individualized care that honors their unique lives and needs.”

Rebecca Waldman, MD

Pediatrician, ThedaCare Physicians Pediatrics-Oshkosh

“My approach to care is rooted in teamwork, open communication and compassion. I take time to listen, build trust and partner with patients and their families.”

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