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A B O U T

Streamline offers personalized care with every service we provide including physical therapy, strength and conditioning, pelvic floor therapy and massage therapy. Our unique approach, blending individualized attention and sports-focused expertise, ensures patients recover and excel in their activities. We strongly believe in the cycle: Get Healthy. Stay Healthy. Live Healthy. 

MEET OUR TEAM 

Each member of the Stream Team will ensure your personal goals are being met. Click to learn more about each person!

Nick Bio

MORE ABOUT THE TEAM

Dr. Nick Hadinger PT, DPT, USAW-1

Dr. Nick Hadinger is a licensed physical therapist and Arizona native specializing in orthopedic and sports rehab. Nick graduated from Northern Arizona University as a Doctor of Physical Therapy and obtained his undergraduate degree in Physiology from the University of Arizona. He competed as a Division I athlete on the men's swim team for University of Arizona and at the US Olympic Trials in 2012. He now races in triathlons and is training for Oceanside 70.3 and Coeur D'Alene 70.3 Ironman races this season.

 

Nick has experience in high level orthopedic and sports rehab working with a wide range of clients from Ironman athletes, NFL combine and NBA players, Olympic medalists to weekend warriors. He is a member of the USA Swimming Sports Medicine Network; traveling with and treating Team USA athletes at various events. He has also served as a therapist for athletes competing at NCAA Division 1 Swimming & Diving National Championships. Nick is a certified USA Weightlifting Coach, a member of the National Strength and Conditioning Association and works with local swim teams in the Phoenix/Scottsdale area providing expert dryland programming.

 

He has served as the Clinical Instructor for doctoral students attending George Fox University and University of the Pacific. 

 

Nick specializes in both non-operative and post-operative injuries involving the shoulder, back, hips and knees and aims to KEEP you active while addressing your injury.

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In his free time he enjoys camping, swimming, cycling, snowboarding and finding the best foodie spots in town with his 2 dogs and wife Lindsay. 

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Degrees & Specialty Certifications​

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  • Doctor of Physical Therapy - Northern Arizona University

  • Bachelor of Science in Physiology - University of Arizona

 

  • USA Olympic Weightlifting Coach (USAW-1)

  • USA Swimming Sports Medicine Network

  • ​Certified in Blood Flow Restriction Therapy

  • Certified in Dry Needling through IDN

  • Functional Movement Screen (FMS)

  • Advanced course work in NAIOMT (North American Institute of Orthopedic Manual Therapy)

  • RockTape Functional IASTM Certification (Instrument Assisted Soft Tissue Mobilization) 

  • RockTape Functional Taping Certifications

Ryan Bio

Dr. Ryan Spencer PT, DPT, OCS, CSCS

Dr. Ryan Spencer hails from Long Island, NY, and made the move to Arizona January 2017. A former football player, discus and shot put thrower, and powerlifter, he is currently a purple belt in Brazilian Jiu-Jitsu Gracie Barra. With extensive experience treating thousands of patients from diverse backgrounds, he now specializes in caring for active adults, martial artists, and athletes.

After serving as the director of an outpatient orthopedic clinic for over two years, Ryan grew weary of the corporate environment. Frustrated by corporate demands, insurance limitations, and the focus on profitability over patient care, he joined Streamline Performance PT to provide the high-quality treatment his patients deserve.

As a board-certified Orthopedic Specialist (OCS), Ryan is committed to delivering the latest practices in orthopedic physical therapy. In 2019, he received the Most Outstanding Clinical Instructor Award from Midwestern University.

In his spare time, Ryan enjoys training in Jiu-Jitsu, practicing archery, walking his dog, weightlifting, reading, and watching sports. He is a passionate fan of New York sports teams, including the Jets, Rangers, Yankees, and Knicks.

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Degrees & Specialty Certifications​

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  • Doctor of Physical Therapy -  Quinnipiac University

  • Bachelor of Health Science - Quinnipiac University

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  • Board Certified Orthopedic Specialist (OCS) from American Board of Physical Therapy Specialties

  • Purple Belt in Brazilian Jiu Jitsu

  • Certified Strength and Conditioning Specialist (CSCS) from NSCA

  • Certified in Dry Needling via Spinal Manipulation Institute

  • Certified in Blood Flow Restriction Training

  • EXOS Performance Specialist (XPS)

Dr. Lauren Mueller PT, DPT, CDN, TPI Cert. M2

Lauren Bio

Dr. Lauren Mueller, a native of the Phoenix area and a graduate of Xavier HS, specializes in outpatient orthopedics, sports medicine, and rehabilitation. Since 2018, she has served as the Clinical Instructor, training several third-year PT doctoral candidates in their clinical skills.

As a certified Titleist Performance Institute instructor, Lauren enhances golfers' performance by addressing their physical limitations during the swing, catering to all skill levels. With her background as a former athlete, she has worked with a diverse range of clients, including golfers, tennis players, volleyball athletes, weekend warriors, runners, and cycling enthusiasts. Lauren is thrilled to join the Streamline team, where she can provide personalized, one-on-one attention to each client.

In her free time, Lauren enjoys being on the golf course or participating in local fitness classes, such as spin cycling (formerly a Certified Spin Instructor via Madison Improvement Club), HIIT training, Pilates, and hot yoga. On weekends, she loves spending time with her husband and their giant adorable dog, as well as family and friends, whether at weddings, on the golf course, or exploring new restaurants in the valley!

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Degrees & Specialty Certifications​

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  • Doctorate of Physical Therapy - Northern Arizona University

  • Bachelors of Science in Psychology - The University of Arizona

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  • Titleist Performance Institute Medical Provider Certification

  • Certified in Selective Functional Movement Assessment (SFMA)

  • Certified in Dry Needling for Orthopedic Rehab and Sports Performance

  • Certified in Advanced Dry Needling for Lumbo-Pelvic Health

  • Certified in Blood Flow Restriction Training

  • Certified Clinical Instructor for Doctorate of Physical Therapy Candidates

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Krista

Dr. Krista Zelizney PT, DPT, Pelvic Floor Level 1, 2a and 2b

Krista was originally born and raised in Canada where she spent most of her childhood before moving to the United States. She spent her teenage years all over the states including Florida, Arizona, Mississippi, and New Hampshire. Krista originally attended community college in Phoenix playing junior college soccer before leaving to attend the Disney College Program in Orlando, FL. Krista then went on to attend the University of Mississippi completing her degree in Exercise Science.

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Krista pursued her doctorate in physical therapy at Florida International University. She has worked to gain experience in many clinical settings from sports orthopedics to acute care. Krista was able to attend the Herman and Wallace pelvic level 1 course while in school even furthering her passion for Pelvic Rehabilitation while taking further pelvic floor courses along her years practicing. Krista now specializes both as an orthopedic therapist as well as a pelvic floor specialist. 

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Krista’s love for Pelvic Rehab was something she felt started even at a young age with the feeling that there was not enough taught about Women’s Health in school. Krista hopes to treat patients in all branches of Women’s Health with an emphasis on the pelvic floor and sexual function. She is also extremely passionate about educating the world on the importance of making Pelvic Rehabilitation function. Krista has a general love for orthopedics as well, and can’t wait to help patients overcome mental and physical challenges while creating a plan of care that takes the patient into account on a personal level and achieving goals they feel are most important. 

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For fun Krista enjoys mountain biking, hiking, watching movies, working out and attending concerts. She loves to spend time with her Australian Shepherd, Oakley and her significant other while watching SEC football on Saturdays. Be sure to say hi when you see her!

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Degrees & Specialty Certifications​

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  • Herman and Wallace Level 1, 2a,2b

  • PCES - Pregnancy and postpartum corrective exercise specialist

  • DN Certified 

Grant

Grant House, CSCS

Grant House, an ASU graduate with degrees in Clinical Exercise Science and Human Nutrition, excelled both academically and athletically. As a standout swimmer for ASU, he earned multiple All-American honors and First Team Academic All-American honors. With a Master's degree in hand, Grant, a multiple-time PAC12 champion, brings a winning attitude and strong coaching ability.

 

Internationally, Grant represented Team USA in swimming for 9 years, securing multiple medals at events like the Pan American Games and the World University Games. A TYR Pro Swim Series medalist, he's now training for his Third Olympic Trials at the 2024 Olympic Team Trials.

 

Beyond the pool, Grant's curiosity about optimizing performance led to internships with USA Swimming and EXOS. Certified as a Strength and Conditioning Specialist, he looks forward to contributing to Streamline's community and conducting swim clinics.

Monty
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Monty, Strength and Conditioning Coach

Monty is a dedicated strength and conditioning coach with a passion for helping athletes reach their peak performance. With a background in powerlifting and over 10 years of experience, Monty designs tailored training programs to optimize strength, speed, and agility. He excels in empowering athletes to thrive in their respective sports.

Committed to ongoing education and staying at the forefront of fitness trends, Monty is a trusted mentor and motivator, guiding individuals to surpass their limits and achieve their athletic goals. In his spare time Monty enjoys outdoor adventures with his girlfriend, focusing on his own training and expanding his knowledge anyway he can! Sign up for his Group Fitness Classes utilizing the MindBody App. 

Francine

Francine, Licensed Massage Therapist 

With a deep passion for holistic well-being, Francine is a licensed massage therapist dedicated to enhancing the physical and emotional health of clients. She combines a comprehensive understanding of anatomy with a variety of therapeutic techniques to tailor each session to individual needs. Whether you’re seeking relief from chronic pain, stress reduction, or simply a moment of relaxation, Francine provides a nurturing and restorative experience. Committed to continuous learning and professional growth, Francine stays updated with the latest advancements in massage therapy to offer the highest quality of care. In her spare time, Francine enjoys time with her son, Brandon and staying active in the gym. She also loves rooting for the San Francisco 49ers, hiking and a fun trip to the movie theater!

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Brittney

Brittney, Office Coordinator & Client Experience Specialist

Brittney Kelly is a native of Tucson, Arizona. Her passion for health and wellness led her to pursue a degree in Healthcare Administration at Brown Mackie College. As a child Brittney actively participated in various activities, such as track, volleyball, dance, cheer, and powder puff football. 

 

Following her graduation, Brittney began her journey in the healthcare field, gaining valuable experience in home health, phlebotomy, human resources, marketing and medical spas. With over 9 years of experience in the health and wellness industry, Brittney's journey has been educational, fulfilling and progressive.

 

As the Office Coordinator and Client Experience Specialist, Brittney's purpose is clear - ensure that all aspects of Streamline are effortlessly streamlined for both staff and clients. Brittney's unwavering dedication to patient-first care and her exceptional leadership abilities allow her to elevate the team to new heights. As the nucleus of the team, she strives to provide a  welcoming atmosphere at Streamline's new facility.

 

Beyond her professional life, Brittney cherishes her free time, savoring lake days with her family, weekend getaways, playing with her beloved dog, Apollo and exploring her creative side through crafting skin care products. Through her journey, Brittney remains a pillar of support for both staff and clients, guiding them towards their wellness and recovery goals. 

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