Though many people are alike, no two are the same.

Your health is the most important thing to us. Period. That's why Evergreen PT has brought together the top therapists in specialized physical therapy and wellness. We are excited for you to meet our experts and our staff in the discovery of your possible.

Our core values:

  • Art/Science of Healing – We keep up with the latest research, evidence, and best practice standards while providing customized care to our patients.
  • Compassion – Our main focus is on our patients. When therapists take time to listen, things become more clear for discovering root causes and solving problems.
  • Individuality – Hands on approach with the “whole person and whole history” strategy for gaining outcomes important to you.
  • Fun – We create a lighthearted atmosphere where patients can feel relaxed and taken care of, and appreciated for trusting us with their health concern.
Evergreen Physical Therapy Specialists Evergreen Physical Therapy Specialists Evergreen Physical Therapy Specialists

Our Philosophy of Care

Meet our Specialists

David E. Johnson PT, MPT PT Owner/President

David E. Johnson, PT, MPT

Movement Links Certified Practitioner
APU Movement and Performance Fellow
Evergreen Physical Therapy Specialists, Pasadena

  • BS Azusa Pacific University, Biology
  • MPT USC, Physical Therapy and Kinesiology


  • Orthopedics
  • Pediatrics
  • Neuro Rehabilitation

David has over 40,000 hours of experience in the evaluation and treatment of youth and teenagers, adults, and seniors with a wide variety of diagnoses. Early in his career, he completed a one-year residency in rehabilitation at Casa Colina Centers for Rehabilitation in Pomona, California. He stayed on as a staff PT another 12 years treating both children and adults with catastrophic conditions, chronic conditions and eventually directing clinical staff of Children's Services. He has spent the last 12 years treating primarily orthopedic conditions with a manual therapy and functional movement approach. Over the many years, David has developed a passion for the unique demands on the swimmer's shoulder/thoracic spine and enjoys helping athletes of all ages and skill levels compete with optimal movement patterns. He opened Evergreen Physical Therapy Specialists, Inc. in his home town of Pasadena in 2005.

David lives with his wife and 4 children in Pasadena. Through his kids' participation in athletics, David has been involved in sponsoring and/or holding board member positions in community youth sports programs including Pasadena Pop Warner, Little League, Brotherhood Crusade, and area volleyball clubs, and local high schools.

Chris D Wong, DPT

Chris D Wong, DPT

  • BS CSULB, Kinesiology, NCAA D1 Volleyball
  • DPT Western University of Health Sciences, Doctorate of Physical Therapy


  • Orthopedics / Sports
  • Health / Fitness
  • Olympic Weightlifting / Strength Training

Chris grew up locally and attended San Gabriel High School. From there he pursued a dream of college athletics playing volleyball as a defense specialist for the CSULB 49ers. He has since that time, coached and provided PT for amateur to Olympic level in various sports. Participating at high levels of competition has given him the passion to help athletes stay healthy by volunteering as USA Volleyball National Team Physical Therapist and for Team USA Weightlifting Medical Staff. He somehow finds time to give back to his high school, San Gabriel High, as a volunteer volleyball/strength coach. After all of that, you would think that he has no time for hobbies or community involvement. But he does. Chris is a "USA Weightlifting University Championship Top 20 Heavyweight", Competitive weightlifter for SENSE Gym, coached by multiple time national medalist Nghiep Dinh, an avid CrossFit junkie and attends Rock Church right here in Pasadena. Chris lights up the Evergreen clinic with laughter, YouTube videos of weightlifting gone wrong, and sometimes seen napping on a plinth late in the day.

Lacey Gostony, PT, DPT

Tiffany Waniczek-Nowicki PT, DPT

  • BS University of California, San Diego, Human Biology
  • BA University of California, San Diego, Dance
  • DPT University of Southern California


  • Orthopedics, Dance Medicine

Tiffany received her Doctorate of Physical Therapy in 2018 from the University of Southern California (USC). Prior to graduate school, Tiffany received her Bachelor in Science in Human Biology as well as Bachelors in Arts in Dance from the University of California San Diego (UCSD). While at UCSD, she performed and choreographed multiple dance shows.

Tiffany has been dancing since she was 3 years old in a variety of styles including ballet, jazz, hip hop, tap, Pointe, contemporary, salsa, and more. Her dancing background includes years of performing with Antelope Valley Ballet Company, competitive dancing, and choreographing for UCSD and Citrus College. She fell in love with physical therapy after being a patient from a dance injury in high school and looks forward to continuing her career in the dance medicine field.

In her off time, Tiffany loves exploring new cities and traveling to other countries with her husband. She also enjoys to hike in the foothill mountains, try new restaurants and hang out with her orange kitty, Julie.

Krissy Gullen PT, DPT

Krissy Gullen PT, DPT

  • BS Azusa Pacific University, Allied Health
  • DPT Azusa Pacific University, Doctorate of Physical Therapy


  • Orthopedics
  • Dance Medicine/ Gymnastics
  • Pilates

Krissy received her Doctorate of Physical Therapy from Azusa Pacific University in 2018, and her Bachelor of Arts in Allied Health from Azusa Pacific University in 2015. While at APU, Krissy danced with the university's dance company.

Krissy grew up doing gymnastics from the time she was in preschool and competed in the sport until high school. Now she continues with her love of movement through dance; she has traveled nationally to perform and is a current company member of the OC-based modern dance company, Embark Dance Theatre.

Krissy is trained in Clinical Pilates and enjoys practicing it herself, as well as teaching clients. In her free time, Krissy enjoys rock climbing and hiking with her husband.

Carlos Isaac Roel PT, DPT, ATC, CSCS

Carlos Isaac Roel, PT, DPT, ATC, CSCS

  • BS California State University, Northridge, Kinesiology, emphasis in Athletic Training
  • DPT Western University of Health Sciences, Doctorate of Physical Therapy
  • CSCS Certified Strength and Conditioning Specialist


  • Orthopedics / Sports
  • Neuro Rehabilitation

Carlos grew up in Pasadena and is a Blair High School graduate. He comes to Evergreen with experience in providing emergency medical coverage and rehabilitation services to individuals ranging from kids and young adults in local primary and secondary schools to professional and elite athletes in domestic and international sports competitions. He completed the Proprioceptive Neuromuscular Facilitation (PNF) residency in the Kaiser Foundation Rehabilitation Center in Vallejo, California.

During his training in the residency, Carlos worked with individuals suffering from neurological and/or multi-trauma conditions. Currently, he is on the medical support team locally as well as travels around the world providing services for:

  • USA Volleyball - Beach Teams,
  • US Soccer Federation – Paralympic Team,
  • US Fencing Association,
  • Kreiswirth Sports Medicine/International Brazilian Jiu-Jitsu Federation, and
  • Verdugo/Glendale and San Gabriel Valley Fire and Police Departments.

When he isn't in the clinic or traveling the world, Carlos is at Western University of Health Sciences working in labs, primarily the anatomy cadaver lab, as adjunct faculty. He is also a member of the American Physical Therapist Association, and the National Athletic Trainers' Association. In his spare time Carlos enjoys traveling, experiencing different cultures, and being physically active.

Ashley Oyakawa, PT, DPT, OCS, CSCS

Ashley Oyakawa, PT, DPT, OCS, CSCS

  • BS Creighton University, Exercise Science
  • DPT Creighton University, Doctorate of Physical Therapy


  • Orthopedic Certified Specialist
  • Certified Strength and Conditioning Specialist

Ashley graduated from Creighton University in 2015 with her Doctorate of Physical Therapy. She also graduated from Creighton University in Omaha, Nebraska with her undergraduate degree in Exercise Science. While at Creighton University, she played Division I tennis for two years until deciding that she wanted to focus on her studies.

Ashley completed the Kaiser Southern California Orthopedic Residency program in 2017. She is currently in the Azusa Pacific University Movement System Fellowship program to advance clinical reasoning and knowledge.

She is an Orthopedic Certified Specialist (OCS) from the American Board of Physical Therapy Specialists and a Certified Strength and Conditioning Specialist (CSCS) from the National Strength and Conditioning Association. Ashley enjoys working with athletes of all levels to prepare them to return to sport.

In her free time, Ashley enjoys playing tennis, volleyball, and being active in the sunny California weather. She also enjoys trying new foods and searching for local places for delicious eats.



  • BS University of California, Los Angeles, Physiological Science
  • DPT Mount Saint Mary's University, Doctorate of Physical Therapy


  • Orthopedics
  • Sports

Isaac grew up in NorCal but moved to sunny Southern California for college and grad school. He graduated from UCLA (go bruins!!) with a B.S. in Physiological Science. Isaac has a passion for learning and took over 300 hours of continuing education before even finishing physical therapy school, including being recognized as an EXOS Performance Specialist and Certified Strength and Conditioning Specialist. Immediately after earning his Doctorate of Physical Therapy from Mount Saint Mary's University, he completed a year-long orthopedic residency program through Kaiser Permanente. During residency, Isaac went out of his way to prepare for and pass an oral defense, practical, and written examination to receive his Certification in Spinal Manipulative Therapy. He is currently furthering his expertise as a movement specialist through Azusa Pacific University's Movement and Performance Fellowship.

Isaac is passionate about using his knowledge to help his community. He has volunteered on the medical team with AVP pro beach volleyball, the Lei-Out ultimate frisbee tournament, South Bay Dozen ocean racing event, and an international hip hop dance competition. Furthermore, Isaac mentors UCLA undergrad students through the alumni program and volunteers with the MSMU DPT program, where he was formerly a teacher assistant for the upper quarter orthopedics class.

In his free time, Isaac enjoys playing guitar, lifting heavy things, bouldering, snowboarding, and playing soccer and badminton. He also loves to spend time with his Lighthouse church community and his newlywed wife Rosalyn.

Delina Korbel

Delina C. Korbel PT, DPT, OCS, CSCS

  • BS APU Exercises Science, NCAA/NAIA D1 Soccer / WPSL
  • DPT Azusa Pacific University, Doctorate of Physical Therapy


  • Orthopedic Clinical Specialist / Return to Sports / Concussion
  • Management / Strength and Conditioning / Injury Prevention Team Training

Delina, who was born and raised in Ohio, received her Doctorate of Physical Therapy from Azusa Pacific University. Prior to graduate school, Delina attended The Ohio State University and played D1 soccer for two years before transferring to Azusa Pacific to finish off her soccer career and her BS in Exercise Science. During the off seasons she played with several different WPSL Teams before hanging up her shoes to focus on her career as a Physical Therapist.

Delina's passion for soccer and injury prevention led her to pursue her Doctorate in Physical Therapy. After PT school she completed a Postprofessional Orthopedic Residency at Kaiser Permanente and just began APU's Clinical Fellowship in Movement and Performance. Delina's area of expertise is in orthopedics working with a wide range of athletes in return to sport, with a focus on soccer and triathletes. She also works with concussion management and team injury prevention training.

In her free time, Delina enjoys playing soccer, running, drinking good coffee, and reading a good book. She also loves being active and outside weather she is backpacking, hiking, or city exploring. Locally, Delina attends Knox Presbyterian Church in Pasadena and volunteers with the local high school youth.



  • DPT, University of Southern California
  • M.S., Biokinesiology, University of Southern California
  • B.S., Health Science/Physical Therapy, California State University, Northridge

Kathy Kumagai Shimamura, PT, DPT, NCS, OCS, CSCS, FAAOMPT, is a practicing physical therapist in Southern California. She is board certified as a clinical specialist in neurology and orthopaedics, with extensive clinical experience in neurologic and orthopaedic rehabilitation in a variety of settings ranging from acute rehabilitation to outpatient and transitional living centers. She is a certified strength and conditioning specialist and a fellow of the American Academy of Orthopaedic Manual Physical Therapists.

She completed the Kaiser Permanente Los Angeles orthopaedic physical therapy residency in 1996 and has remained involved in the Southern California Kaiser Permanente programs as clinical faculty. For the past decade she has taught continuing education courses on movement analysis, motor learning, and spine and shoulder rehabilitation as part of the curriculum for the Southern California Kaiser Permanente Movement Science Fellowship, Spine Fellowship, and Manual Therapy Fellowship. She is also a certified DNS practitioner and assisting instructor. She is involved in the development of programs focusing on movement-based therapeutic approaches and is a contributing author for the American Physical Therapy Association clinical practice guideline team responsible for establishing the CPG for postconcussion rehabilitation. When she's not working, Kathy enjoys swimming and spending time with her family and friends.

Louise L. Nagahori PTA

Louise L. Nagahori, PTA

  • BS UC Irvine, Biological Sciences
  • PTA Professional Skills Institute of Santa Barbara, Physical Therapist Assistant


  • Pelvic Floor Dysfunction - Women and Men
  • Gait / Balance
  • Posture & Body Mechanics

Louise has 15 years of clinical experience and has come to Evergreen with an extensive background in pelvic floor dysfunctions. She is certified in Tecnica Gavilan for instrument-assisted soft tissue mobilization (IASTM) as well as pursued continuing education in Kinesio taping, and functional movement approach to gait, balance and body mechanics. Louise played softball at Taft High School, and Irvine Valley College and was a scholar-athlete. Now, an avid snowboarder, Louise, and her husband lead a Big Air Snowboarding ministry providing free snowboarding lessons and equipment to individuals unable to participate in the sport otherwise. Louise has taken her passion for being active and developed an interest in orthopedics and movement science keeping people fit and healthy for their sports of choice. She is currently in course work under Clare Frank, DPT, MS, OCS, FAAOMPT and Movement Links which is a management approach to musculoskeletal pain and dysfunctions based on developmental kinesiology, which is the foundation of the human movement system.

Away from Evergreen, Louise spends time with her husband and 2 daughters, teaches rubber stamping and scrapbooking for Stampin' Up, plays guitar, camps, backpacks, snowboards, and has led several mission trips for the development of schools and empowering women in Mozambique, Kingdom of Swaziland. Her next project involves taking a team to Kenya to provide physical therapy training for therapists.

Nicholas Tavoukjian, MS, ATC, CSCS, TSAC-F

  • BA University of California, Irvine, International Studies/Middle East Studies
  • MS Azusa Pacific University, Athletic Training
  • PhD Student Azusa Pacific University, Rehabilitation & Movement Science
  • ImPACT Trained Athletic Trainer


  • Concussion Management
  • Athletic Injury Evaluation and Rehabilitation
  • Strength Training and Conditioning
  • Athletic and Tactical Populations
  • Pediatric and Youth Populations

Nick is a Certified Athletic Trainer with a background in athletic injury prevention and rehabilitation, movement analysis, motor development, strength and conditioning, and concussion management. He is a graduate of Azusa Pacific University's Master of Science in Athletic Training program and is currently working on a Ph.D. in Rehabilitation & Movement Science at APU to develop as a researcher and educator.

Nick has extensive experience assisting athletes of all ages and tactical professionals transition from rehabilitation to performance, aiding in the return to sport or return to duty process. He provides daily patient care, supports other clinical staff as a sports medicine and strength and conditioning consultant, and serves as a clinical preceptor to athletic training students from local universities. He leads Evergreen's concussion management program, aimed at providing multidisciplinary care and outreach to the local community utilizing a network of trusted professionals who specialize in managing concussion. Nick also works with pediatric patients and patients with special needs, helping to optimize gross motor development and skills while fostering a fun environment for patient and parent.

Nick donates much of his time to the Armenian American Sports Medicine Coalition (AASMC), a non-profit organization he founded in 2017, with a mission to improve sports medicine and rehabilitation in Armenia and the Armenian-American community. He has led several sports medicine and rehabilitation educational and clinical outreach missions to Armenia. He and his team provide quality continuing education and clinical support to Armenian sports medicine and rehabilitation professionals. The team has been of service to the Armenian National Team, Armenian National Paralympic Team, the Armenian Association for the Disabled, several pediatric clinics, and wounded Armenian soldiers among others.

Away from work and school, Nick loves to spend time with his wife, Mary, and their family. In his spare time, you'll find him at the shooting or archery range!

Patricia Koehler

Patricia Koehler

  • BFA California Institute of the Arts, Dance Performance and Choreography
  • MS California State University, Northridge, Kinesiology
  • CA Massage Therapy Council Cert #40476


  • Yoga
  • Pilates
  • Fitness
  • Massage

Patricia earned her BFA in dance performance and choreography from California Institute of the Arts. After earning her degree she spent several years dancing professionally in Los Angeles while also earning her yoga teacher certification and license to practice massage therapy. Seeking further education in movement studies she became a student at California State University, Northridge and earned her MS in kinesiology.

In her free time, Patricia enjoys exploring the vast culture and art scene in Southern California including museums, public gardens, and performing arts.

Calyn Carlton, PT, DPT

Calyn Carlton, PT, DPT

  • BS Austin Peay State University, Health and Human Performance
  • DPT Azusa Pacific University, Doctorate of Physical Therapy


  • Orthopedics / Sports
  • Pediatrics

Calyn received her Doctorate of Physical Therapy from Azusa Pacific University right here in the San Gabriel Valley and attended Austin Peay State University in Tennessee for her undergraduate degree in Health and Human Performance. Calyn immediately fell in love with physical therapy when she was first exposed to it in junior high. From that point on she determined to positively impact others in the same way she had been.

Calyn specializes with pediatric and athletic populations here at Evergreen in addition to orthopedic patients of all ages. She received training in pediatric physical therapy during her three clinical rotations (one of which was right here at Evergreen!) and has been dubbed "the baby whisperer" by patients. As a life long multi-sport athlete herself, Calyn has a passion for helping athletes of all levels and ages. She competed in collegiate level volleyball and track and continues to stay active in the competitive volleyball world as both a private and group coach.

In addition to treating patients here at Evergreen, Calyn occasionally teaches in the Physical Therapy Department at APU and assists with APU's cheer team with strength and conditioning. Outside of work, Calyn loves spending time with her husband, a college football coach, going hiking, biking, running, or playing beach volleyball.

Anna Saunders

Anna Saunders, PT, DPT

  • BS Indiana University- Classical Ballet Performance
  • DPT University of Southern California


  • Dance and Performing Arts
  • Men and Women’s Pelvic Health

Anna Saunders, PT, DPT, received her Doctorate of Physical Therapy from the University of Southern California in 2006. She has a Bachelor of Science in Classical Ballet Performance from Indiana University and was a professional dancer and musician (harpist) before going into the profession of physical therapy. She has had the unique opportunity to study abroad, intern and also dance in both France and Spain. She was a member of the Pasadena Dance Theater as a Company soloist 2004-2013 and continues to remain involved with Pasadena Dance Theater as a board member. Her unique background as a dancer and musician has helped her to gain further insight into the biomechanics of movement and movement analysis, enabling her to apply these skills directly with dancers and performers throughout Broadway in New York City and she currently provides onsite theater physical therapy for many of the Broadway productions and dance companies here in LA. Anna was the on-site physical therapist for Cirque du Soleil’s “Iris” show and currently works on-site with the Cal Arts Dance Department. In addition to her expertise in the performing arts, Anna has also specialized training in Women’s and Men’s Pelvic Health. She is a member of the American Physical Therapy Association, Performing Arts Special Interest Group, Women’s Health Special Interest Group, the Orthopedic Section, and the International Association of Dance Medicine and Science.

Beate Carriere PT, CIFK

Beate Carriere, PT, CIFK

  • Lubeck, Germany


  • Certified Instructor in Functional Kinetics
  • NDT/ Bobath Certified
  • CAPP Certified Achievement Pelvic Pain
  • Fluent in German, French, Swedish, Spanish, Icelandic

Beate is an internationally acclaimed PT having 45+ years of experience in physical therapy and teaching covering most continents. She has published texts and extensively lectured on the therapeutic uses of the swiss ball, women's health concerns of pelvic pain and incontinence, and thoracic spine-postural dysfunctions. She is a certified Functional Kinetics practitioner (S. Klein-Vogelbach trained), NDT trained by the Bobath's in London, Kaltenborn Manual Therapy and Lymphedema trained in Germany, and has served as an invited speaker by the APTA on topics such as motor learning swiss ball exercises, pelvic floor pain, and continence dysfunctions. Beate is fluent in Spanish, French, and German and loves to cook, bake, hike, camp, and travel. She has friends all over the world and brings a truly international flair to Evergreen PTS. We all think that if we could do half of what she can on the Swiss ball, then we'll be in good shape for years to come.


Annette Karim, PT, DPT, OCS, FAAOMPT, Ph.D

  • BS University of California, Berkeley, Physical Educatio
  • DPT Texas Woman's University, Doctorate of Physical Therapy
  • Ph.D Texas Woman's University, Physical Therapy


  • Orthopedic Clinical Specialist
  • Dance Medicine
  • Wellness, Injury Prevention

Annette is a board-certified orthopedic clinical specialist as well as a Fellow of the American Academy of Orthopedic Manual Physical Therapy. She received her Doctorate in Physical Therapy from Texas Woman's University. A native Californian, she returns to Pasadena as an active professional in the field of physical therapy and dance medicine. She has taught ballet, pointe, jazz, and tap for over 25 years in California and Texas, and was the dance director for Break the Barriers and the Houston Metropolitan Dance Company's Met Too. Prior to moving to Pasadena, Annette was the on-call Physical Therapist for the Houston Metropolitan Dance Company and provided backstage PT for traveling Broadway shows. Her burden for healthcare and wellness in the dance population began with her own experience as a former soloist, guest choreographer, and rehearsal assistance with Central California Ballet Company and the Pacific Dance Company. Annette's experience with students and other professionals drives her passion for dancer and performing artist wellness. She is an active member of the American Physical Therapy Association (APTA) Orthopaedic Section and serves as the current president of the Performing Arts Special Interest Group. Additionally, she is member of the International Association of Dance Medicine and Science (IADMS), the American Academy of Orthopaedic Manual Physical Therapists (AAOMPT), and the National Center for Human Performance (NCHP), and the Taskforce for Dancer Health-Dance USA.

Annette is married to Reverend Mike Karim, and the mother of 2 professional dancers. In her "off time", Annette enjoys a good hockey game, time at home with family and her dog, Zoe.