New Client

You deserve a different experience than what the medical system is currently providing. You've made a choice to prioritize your health and we've made a choice to ensure your success. Rushed appointments are replaced with detailed assessments, skilled treatments, and uninterrupted 1-on-1 sessions. Together, we’ll build a plan to reduce your pain and to come alongside you in your long-term health... Read More

You deserve a different experience than what the medical system is currently providing. You've made a choice to prioritize your health and we've made a choice to ensure your success. Rushed appointments are replaced with detailed assessments, skilled treatments, and uninterrupted 1-on-1 sessions. Together, we’ll build a plan to reduce your pain and to come alongside you in your long-term health journey.


Pelvic Floor Evaluation

Pelvic floor issues (pain, leaking, prolapse) can interfere with the fitness activities you love, your intimate relationships, and even daily activities as simple as laughing or sneezing. But there is hope! With pelvic floor physical therapy, you can regain your freedom and get back to the activities you love! At Onward Physical Therapy, pelvic rehab isn't simply Kegels. It is a customized plan... Read More

Pelvic floor issues (pain, leaking, prolapse) can interfere with the fitness activities you love, your intimate relationships, and even daily activities as simple as laughing or sneezing. But there is hope! With pelvic floor physical therapy, you can regain your freedom and get back to the activities you love! At Onward Physical Therapy, pelvic rehab isn't simply Kegels. It is a customized plan built to match your goals & needs.


Running Evaluation

We perform a detailed slow-motion treadmill gait analysis to maximize performance and decrease injury risk. We then complement these form changes with precision programming to ensure you show up to the starting line of your next event injury-free and ready to perform!


TMJ / Jaw Evaluation

We specialize in bringing relief to those suffering from chronic TMJ pain, neck pain, and the frequent headaches that often come with it. Let's regain your freedom of movement without surgeries, injections, or wasting time with ineffective treatments.


Current Client

We eliminate pain and maximize performance for active individuals. We replace generic physical therapy advice with comprehensive assessment and treatment plans that enable our clinicians to create a specific road map for your active and accelerated recovery. Stop "waiting it out" and start making progress back to the activities you love today.


Current Client - Restore & Perform

Restore and Perform is our solution to help keep your past injury where it belongs: in the past. Your Restore & Perform program is your personal outlet each month and is intended to keep you maintaining past progress, preventing future issues, or improving overall recovery. Our clinicians may perform manual therapy, movement assessments, or updated exercise prescriptions based on your specific ... Read More

Restore and Perform is our solution to help keep your past injury where it belongs: in the past. Your Restore & Perform program is your personal outlet each month and is intended to keep you maintaining past progress, preventing future issues, or improving overall recovery. Our clinicians may perform manual therapy, movement assessments, or updated exercise prescriptions based on your specific needs!

Jenni-Maari Antunez is licensed physical therapist originally from Finland, where she earned her physical therapy degree in 2014. Her clinical focus is in pelvic health, with particular interest in pelvic floor dysfunction and women’s health. Jenni has completed several post graduate courses through Herman & Wallace Pelvic Rehabilitation Institute and the Institute of Clinical Excellence, among others.

Jenni is deeply committed to expanding her knowledge and continuously developing new skills to help her patients reach their therapy goals and improve their overall function.

With a lifelong passion for sports and travel, Jenni was fortunate to pursue a professional volleyball career before beginning her journey in physical therapy. In her free time, she enjoys running, weightlifting, and maintaining an active lifestyle with her family.

Jenni-Maari Antunez is licensed physical therapist originally from Finland, where she earned her ... Read More

Dr. Josh has a passion in working with athletes of all ages in whatever their chosen activity is. Josh is an avid runner with a love for lifting weights and crossfit. He loves helping people reach their goals, whether training to PR for a marathon, or learning how to deadlift for the first time. He is excited to help you reach your full potential!

Dr. Josh has a passion in working with athletes of all ages in whatever their chosen activity is.... Read More

Dr. Jenna Spenlau is a physical therapist, Certified Strength and Conditioning Specialist, and Crossfit Level 1 Trainer located in Tempe, Arizona. She received her Doctor of Physical Therapy degree from The Ohio State University, as well as her Bachelor’s of Science in Human Health Sciences from the University of Kentucky.

In addition to co-owning and operating Onward Phoenix, Jenna serves as a teaching assistant for the Clinical Management of the Fitness Athlete division through the Institute of Clinical Excellence (ICE). During weekend courses, Jenna teaches other physical therapists around the country how to improve their skills treating athletes of all kinds. Jenna has also been selected as part of the medical and recovery staff for elite level Crossfit competitions such as Syndicate Crown and Wodapalooza.

In her clinical practice, Jenna uses a combination of movement analysis, skilled hands-on techniques, and progressive exercise prescription to help her clients reach their goals in and out of the gym. Outside of the clinic you can find Jenna in her local Crossfit gym, hiking the beautiful Arizona wilderness, or planning her next National Park trip.

Dr. Jenna Spenlau is a physical therapist, Certified Strength and Conditioning Specialist, and Cr... Read More

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Located at: 201 E Southern Ave, Suite 114, Tempe
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