ActiveCare Physical Therapists

Dr. Karena Wu


Board-Certified Clinical Specialist in Orthopedic Physical Therapy
Fellow of the American Academy of Orthopedic Manual Physical Therapists

dr-karena-wu-pt-certifications-affiliationsDr. Karena Wu is Owner and Clinical Director of ActiveCare Physical Therapy® in NYC and Mumbai. She is a native of Los Angeles, California and has a Bachelor of Science in Biology from the University of California at Riverside. She has been practicing physical therapy for over 19 years in New York City. She graduated with a Masters Degree in Physical Therapy from the Program In Physical Therapy at Columbia University and received her Clinical Doctorate in Physical Therapy from Temple University. She has advanced training in manual therapies, specifically in the Maitland Australian Approach and Myofascial Release. She is a Board-Certified Clinical Specialist in Orthopedic Physical Therapy, a Fellow of the American Academy of Orthopaedic Manual Physical Therapists and Maitland Australian Physiotherapy Seminars (MAPS) Faculty. Karena is also a Certified Orthopedic Manual Therapist, Strength and Conditioning Specialist, Kinesiology Tape Practitioner and Pilates Instructor. She holds LSVT BIG, FMS and SFMA Level 1 certifications as well.

Karena is a dedicated practitioner who takes a holistic approach to her practice. She trains all of the therapists working in the NY and Mumbai locations with her holistic practice philosophy. She actively networks with a team of physicians, chiropractors, acupuncturists, massage therapists, personal trainers and Pilates instructors. Her patient population consists of high net worth professionals, international royalty, professional athletes, dancers, chefs, celebrity Broadway/TV/film stars, and NYPD/FDNY. She has a limited practice in NY, Mumbai and with private clients.

Karena is used as a healthcare expert on CBS, NBC, NY1, PIX11, Verizon Fios, Fox News, The Doctors and Dr. Oz. She is the Medical Director for the Association of Volleyball Professionals (AVP), the US professional beach volleyball tournament series. Karena was the Director of Education for SpiderTech Kinesiology Tape and continues to work with all kinesiology tape companies.

Dr. Sharvari Satghare


Sharvari Satghare PT DPTDr. Sharvari, born and raised in India, achieved a Bachelor’s degree in Physical Therapy from K.J. Somaiya Hospital, Mumbai. While studying, she explored different domains of rehabilitation, undertook research, developed manual skills and enhanced her clinical reasoning and decision making ability. She further graduated with a Masters Degree in Advancing Physical Therapy Practice from Sheffield Hallam University, United Kingdom. While in U.K, she expanded her knowledge through specialization in Musculoskeletal Rehabilitation and refined her skills with clinical experience within Nation Health Service (NHS) system. Upon returning to India, she bagged the opportunity of working at a renowned multi-specialty hospital in Mumbai, Kokilaben Dhirubhai Ambani Hospital. While working within an inter-disciplinary team of orthopedics, neurologists, occupation therapists and orthotists, she treated a wide array of patient population including acute and chronic conditions, postural syndromes, non- surgical as well as post-operative orthopedic cases.

Sharvari added another feather to her hat with a Clinical Doctorate in Physical Therapy from Loma Linda University, United States, which widened her horizon to holistic care. She continues to learn new techniques and keep herself updated with the current evidence. With proficient communication skills and by utilizing the tools such as Maitland mobilization, Myofascial/soft tissue release, Kinesio-taping, therapeutic exercises, ergonomics and more, she empowers her patients to get better.

Sharvari finds herself passionate to be in patient’s shoes and walk through the process with them. With eagerness to help others and by incorporating empathy and patient-centered care, she strives to get her patients back to their functional self . Being a dancer, she believes ‘Movement is life’ and promotes the significance of physical exercise with mental well-being.

Dr. Alexandra Siegrist


Alexandra Siegrist PT, DPT | AffiliationsDr. Alexandra Siegrist is a native of the Pacific Northwest and a United States Air Force veteran. She served for six years as an active duty member and was based in Pearl Harbor HI, Lackland AFB TX, and Monterey CA. After leaving the military, she moved to New York City and received her Doctorate of Physical Therapy from Hunter College. Alexandra has treated a wide array of orthopedic, neurological, and post-surgery patients in both the outpatient and hospital setting, including specialty care of ICU patients at Lenox Hill Hospital. She has received training in manual therapy from the Institute of Physical Art, Maitland Australian Approach, and Barral Institute, and uses soft tissue mobilization techniques, joint mobilizations, proprioceptive neuromuscular facilitation (PNF), and prescriptive exercise selection. Additionally, she is pursuing advanced certification in Women’s Health and Pelvic Floor Therapy through the American Academy of Physical Therapy.

Alexandra has an extensive exercise background as a military Physical Training Leader, certified personal trainer, and high school track and field athlete. She is passionate about incorporating principles of strength and conditioning into the rehabilitation process to enhance health and movement for all her patients. Alexandra believes strongly in patient empowerment through active therapy and takes a whole body approach to rehab. She specifically has training in pilates, yoga, kettlebell, powerlifting, and has completed PoleStar Pilates Mat Immersion course.

Dr. Matthew Pettersen


Matthew Petterson PT, DPTDr. Matthew Pettersen is a native of Queens, New York and received his Doctor of Physical Therapy from Hunter College. He has experience treating a variety of orthopedic diagnoses and post-operative cases in the outpatient and hospital setting, ranging from immediately post-op to return to sport. He has undergone extensive manual therapy continuing education through the Institute of Physical Art. He takes a global approach to treatment to address each patient’s mechanical, neuromuscular, and motor control inefficiencies across the entire kinetic chain, utilizing soft tissue and joint mobilization, proprioceptive neuromuscular facilitation (PNF), and postural re-education. He has a passion for learning new techniques and skills to deliver the best care to his patients.

Matthew has been practicing and competing in Judo for over ten years and has earned a second degree blackbelt. He also trains in Brazilian Jiu Jitsu and wrestling. He instructs the children’s Judo classes at a dojo in Astoria, Queens and enjoys sharing his passion for the art and seeing his students improve. Additionally, he has years of experience with weightlifting and bodybuilding and has completed the PoleStar Pilates Mat Immersion course. He is enthusiastic about empowering others to reach their potential and brings this attitude to the clinic.

All alternative healthcare providers are NOT employees of ActiveCare Physical Therapy. These providers conduct business under their own name/business name and only rent space at ActiveCare PT, PC to provide services for their own clients.

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