Meet the Aretas Team

We’re a group of passionate physical therapists and performance professionals dedicated to helping you heal, perform, and stay active — every step of the way.

Who We Are

At Aretas, our team is made up of highly skilled physical therapists and performance professionals who care deeply about helping people move better and live fully.

The practice is led by our two owners—each overseeing one of our primary clinic locations—who bring a shared philosophy of high-quality care, strong team culture, and patient-first decision making.

Owner of Aretas Physical Therapy smiling at the camera standing in front of a wood wall

Kevin Eckert, Owner
Aretas Physical Therapy
Hales Corners

Nate Hornung, Owner
Aretas Physical Therapy Wauwatosa

Wauwatosa Physical Therapists

  • A man with a shaved head and light beard smiling outdoors, wearing a dark blue Patagonia fleece jacket with 'ARETAS PERFORMANCE' logo on the left chest, standing in front of green foliage.

    Nate Hornung

    PT, DPT, AdvFDN, TPI MP3, JP3

    Owner, Aretas Physical Therapy Wauwatosa

    I believe that good physical therapy is one of the most powerful tools in the medical field - as the biomechanical experts we bring a level of unmatched understanding and perspective to injuries, pain or performance issues. We bridge orthopedic medicine with physical activity in a way that is truly amazing.

  • Smiling man wearing glasses, a pink collared shirt, and a black zip-up jacket with a logo on the chest, standing outdoors with green foliage in the background.

    Scott Behring

    PT, TPI MP3, JP3, SFMA

    Physical Therapist

    My gift and passion as a physical therapist is seeing patterns and dysfunction that others often miss—and clearly explaining the “why” behind your pain. I’m committed to empowering you to become resilient, strong, and confident in your body so you can take on all that life has to offer.

  • A smiling man with short brown hair and blue eyes wearing a gray t-shirt with 'ARETAS' printed on it, standing outdoors with green trees in the background.

    Eric King

    PT, DPT

    Physical Therapist

    I pride myself in grinding for my patients. I'll help you get in, make sure we get work done, advocate for you and make the entire process seamless. I love seeing baseball players, my baseball career was cut short by injury and I love teaching my patients what I wish I knew back then.

  • A smiling woman with long red hair outdoors in a blurred natural background.

    Katelyn Maydaniuk

    PT, DPT

    Physical Therapist

    As a woman, to other women - our bodies change so many times throughout our life - from puberty, to pregnancy, to perimenopause. My love and expertise is to help you continue to feel like you, and perform like you, during any stage of life.

  • A young man with short brown hair smiling outdoors in front of green trees, wearing a gray T-shirt with 'ARETAS' written on it and an American flag patch on the sleeve.

    Jack Heinrich

    PT, DPT, CSCS

    Physical Therapist

    I value blending a sharp eye for biomechanics, a deep understanding of anatomy, and strong clinical expertise to uncover the true root of orthopedic and running-related injuries. I pair that precision with genuine connection, clear communication, and positive energy so every patient at Aretas feels understood, empowered, and equipped for lifelong recovery, performance, and lasting physical resilience.

  • A smiling man with short dark hair standing outdoors in front of green foliage, wearing a gray zip-up jacket with patches and a gray T-shirt.

    Zach Koba

    MS, PTA

    Director of Business Development, Physical Therapist Assistant

    I love blending the science and art of physical therapy, especially the personal connections that can genuinely change someone’s everyday life. I’m driven to uncover the true root cause of your injury so you can clearly understand what’s happening and move forward with confidence.

  • A smiling man with short brown hair wearing a black Nike zip-up jacket stands outdoors against a background of green trees.

    John Swart

    PT, DPT

    Physical Therapist

    To me, physical therapy is about empowerment and education; I strive to instill control and confidence in their recovery or performance. I focus on understanding, education, and high-quality movement so my patients can move, perform, and live better - not just temporarily, but for life.

  • Brady Stadler

    PT, DPT

    Physical Therapist

    I am passionate about restoring movement quality and empowering patients throughout their journey. I chose physical therapy to provide care that is collaborative, goal-driven, and built around what matters most to each person.

Hales Corners Physical Therapists

  • A smiling man with short dark hair and a beard, wearing a blue T-shirt with white text, standing in front of a textured wooden wall with geometric patterns.

    Kevin Eckert

    PT, DPT, CAFS, CES, PES

    Owner, Aretas Physical Therapy Hales Corners

  • A smiling young man with short brown hair wearing a navy blue t-shirt with 'ARETAS' printed on it, standing in front of a wooden wall with geometric patterns.

    Jordan VanDyck

    PT, DPT

    Physical Therapist

  • A smiling young man with short dark hair, wearing a blue T-shirt with the word 'ARETAS' printed on it, standing inside a room with wooden wall panels.

    Andrew Telschow

    PT, DPT, CAFS, CES, PES

    Physical Therapist

    I enjoy working with patients of all ages and abilities, and have an athletic background in basketball and running. My favorite part of being a PT is connecting with patients and helping them reach their goals!

  • Young woman with long, wavy brown hair smiling, wearing a navy blue T-shirt with 'ARETAS' and a logo on the front, standing in front of a wooden wall background.

    Megan Pierson

    PT, DPT

    Physical Therapist

    I believe great care starts with truly getting to know each patient to better understand their goals, challenges, and lifestyle. I enjoy working with patients of all backgrounds and conditions, striving to identify the root causes of your pain and limitations to create a personalized plan to help you return to the things you love. I see patients of all ages and diagnoses, and have specialty training in balance impairments and helping to improve their stability and confidence with daily activities.

  • Young woman with long wavy brown hair smiling, wearing a blue t-shirt with partial text, standing in front of a background with large wooden geometric shapes.

    Kendra Bisping

    PT, DPT

    Physical Therapist

  • Jake Tenlen

    PT, DPT

    Physical Therapist

Operations Staff

  • Young woman with dark wavy hair smiling, wearing a navy blue t-shirt with the word 'ARETAS' and a small American flag patch on the sleeve, standing in front of a brick wall.

    Christine Hartl

    PT, DPT

    Director of Operations

    I am an engineer by background and a physical therapist in practice. Since Aretas' opening, I have used my clinical and analytical knowledge to run operations for the company. Alongside the Aretas administrative team, I ensure the clinics are running smoothly so you can get the best care possible.

  • A young woman with shoulder-length reddish-brown hair and fair skin smiling, standing against a brick wall, wearing a navy blue t-shirt with white text and graphics.

    Shannon Katz

    Director of Administration

    I’m passionate about helping patients access the care they need, with a strong focus on making sure financial concerns don’t stand in the way of treatment. With over 13 years of experience in healthcare, I’ve developed a deep understanding of the patient journey from start to finish—especially the role billing and administrative processes play in overall care.

  • A young woman with collarbone length curly blond hair stands in front of a brick wall, wearing a navy Aretas shirt

    Hannah Covelli

    Patient Administrative Lead

  • A young woman with long straight blond hair stands in front of a brick wall, wearing a navy Aretas shirt

    Remy Ziolkowski

    Patient Administrative Lead

Performance Staff

  • Mitch Sadowsky

    CFSC, PN1, TPIF3, USAW2

    Co-Owner, Performance Coach

  • Drake Sutton

    PES, CES

    Co-Owner, Performance Coach

  • Laura Sadowsky

    Performance Coach

Interested in more?