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AH Concierge Physical Therapy the Perfect Fit for Every Body

At AHCPT, we understand that many patients find themselves without an effective, practical means to engage in physical therapy. A hands-on approach makes all the difference in successful outcomes, which is why we offer concierge-based physical therapy services. We know that early intervention and consistent care are crucial components of successful healing, and we want to help our patients get the relief they need. Whether you’re dealing with orthopedic, vestibular, sports, geriatrics, chronic pain, or surgical issues, we’re here to help you get back on your feet.

Meet Our Staff

Dr. Allison Hoff

Dr. Allison Hoff


Dr. Allison Hoff lived in Southern California for 25 years. She graduated with honors from Loma Linda University with her Doctor of Physical Therapy degree. In 2020 Allison became a board-certified orthopedic specialist, a certified orthopedic manual therapist, and a certified dry-needling specialist. Dr. Allison is the founder and owner of AH Concierge Physical Therapy as well as a therapist in the practice. She supervises the team and sets the stage for their concierge services while providing treatment to her own patients.
Loma Linda University, 2016

  • Doctor of Physical Therapy
  • Bachelor of Health Science

Dr. Allison is an active member of several professional organizations, including the American Physical Therapy Association.

Dr. Rebecca Spiker

Dr. Rebecca Spiker


Dr. Rebecca graduated magna cum laude from Salisbury University and then went on to get her doctor of physical therapy from the University of Maryland in 2021. Dr. Rebecca is an experienced athletic trainer and Doctor of Physical Therapy who joined the team in early 2022.
She has quickly established herself as a therapist and valuable team member.
University of Maryland Eastern Shore, 2021

  • Doctorate of Physical Therapy

Salisbury University, 2016

  • Bachelor of Science in Athletic Training

She currently holds Licenses and Certifications.

  • State of Maryland license as an athletic trainer
  • Board certified for athletic training
  • BLS provider with the American Heart Association
  • The Otago Exercise Program: Fall Prevention Training

Dr. Rebecca is active in several professional organizations, including the American Physical Therapy Association. She has been known to spend her spare time volunteering with organizations such as Sea Gull Century & International Service Learning Expedition Costa Rica for Athletic Training.

Dr. Benjamin Opoku

Dr. Benjamin Opoku


Dr. Benjamin Opoku lived in Kumasi, Ghana, where he was the executive secretary for the United Service to Africa, a non-profit charity organization, before moving to Southern California, where he graduated with honors from Loma Linda University with a doctorate in physical therapy. Dr. Benjamin is a Doctor of Physical Therapy with a specialization in vestibular dysfunction. He is a Therapeutic Pain Specialist who assists patients who suffer from pain and dizziness.
In May 2022, Ben joined AH Concierge Physical Therapy so that he could bring personalization and individualism to the patient’s physical therapy experience.
Purdue University, 2020

  • Therapeutic Pain Specialist (TPS)

Loma Linda University, 2018

  • Doctor of Physical Therapy

Liverpool School of Tropical Medicine, 2012

  • Project Design & Management

Certified Orthopedic Manual Therapist (COMT)/December 2022-Current

  • NxtGen Institute for Physical Therapy, USA

Blood Flow Restriction / September 2021

  • Smart Cuffs Certified Provided, USA

Vestibular Rehabilitation Specialist/ March 2021

  • American Institute of Balance (AIB), USA

Functional Standard for Optimal Aging Expert/ September 2019

  • Geriatric Rehabilitation Education & Training
  • GSB, USA

Post-Graduate Certificate in Neurodevelopmental Therapy (NDT/Bobath)/ APRIL 2011

  • South African NDT Ass., Johannesburg
  • South Africa

In his spare time, Dr. Opoku also enjoys playing soccer, sightseeing, traveling, hiking, & reading books.

Dr. Ariana Pajazetovic

Dr. Ariana Pajazetovic


Ariana graduated magna cum laude with her doctorate in physical therapy from Utica University in 2019. After graduating, she worked in outpatient facilities specializing in orthopedics and sports medicine in Virginia and Maryland.
Since graduating, Ariana has taken many continuing education courses focused on manual therapy. In 2021, she became a certified manual trigger point therapist to use dry needling as an adjunct treatment.
Utica College, NY, 2019

  • Doctorate in Physical Therapy

Dry Needling Certified

Ariana is bilingual and is fluent in English and Croatian. She currently resides in Annapolis, Maryland, with her fiancé. She enjoys paddle boarding, crabbing, and fishing on the bay in her spare time and is an avid cross-fitter.


Tanya Kelly

Office Manager

Tanya is the office manager at AH Concierge Physical Therapy LLC. Her responsibilities include daily operations and personnel management in the practice. Tanya has extensive experience in medical office management and leadership. She ensures the practice runs smoothly while the rest of the team is working with patients. Tanya’s ability to organize everything makes her a superhero.
She has received certification as a certified medical office manager and has been in practice since May 2022. She has written & implemented the employee handbook, office policies & procedures manual, and multiple training handbooks.
Tanya enjoys creating memories with her only son in her free time. She has bred and raised dogs for the last 25+ years. She was the momma to many Great Danes and Boston Terriers. Now, she wants to help more with adoptions & shelters and is no longer breeding. She also advocates for physical therapy, occupational therapy, pulmonary rehab, speech therapy, & vision therapy.

Dr Robert Ninan

Dr. Robert Ninan


Robert Ninan is originally from Maryland and completed his undergraduate studies at Howard University in 2010, where he earned his degree in Health Science. Robert later went on to get his Doctorate of Physical Therapy from Howard in 2012.
Robert has developed a passion for helping people and continues to supplement his knowledge of physical therapy with continuing education courses such as Maitland manual therapy of spine and peripheral joints and kinesiotaping courses. He also applies the latest research in evidence based practice so that he can help patients achieve their long term functional goals. Robert has clinical experience treating a wide range of post-surgical and non-surgical orthopedic conditions.
Robert enjoys spending time with family, watching movies, traveling, working out and hiking.

Leigh Ann Miller

Leigh Ann Miller


Before joining AH Concierge Physical Therapy, Leigh worked in subacute rehab, partnering with other healthcare professionals to develop personalized patient treatment plans for optimal recovery. Leigh has treated patients with a variety of illnesses, diseases, injuries, and surgeries, including cardiac, pulmonary, orthopedic, neurologic, neuromuscular, oncologic, and medically complex.

University of Delaware

  • Master of Physical Therapy

University of Maryland at College Park

  • Bachelor of Science in Psychology

Leigh is committed to using her skills, abilities and resources to pursue the well-being of those around her. She has been involved for many years in her church and community, volunteering in youth activities, women’s mentoring programs, and community outreach to disadvantaged children and their families.

Krystal Federici

Krystal Federici

DPT, CHT Certified Hand Therapist

Dr. Federici graduated from Lee University with her Bachelors in Health Science in 2000, and earned her Doctorate in Physical Therapy from the University of Maryland Eastern Shore in 2005. She earned her certification in hand therapy in 2017. She has treated patients in a variety of settings including outpatient orthopedics and home health. Beyond her passion for experiencing her patients' improvement, Krystal also enjoys trips to farmers and flea markets, trying local restaurants, and traveling with her family and her little dog Lexie.

Kathryn Villarreal

Kathryn Villarreal

Service Locations

We currently serve clients in Anne Arundel County, Calvert County, Prince George’s County, Howard County, and St. Mary’s County. Contact our office for more information if you need service outside these areas.

Call to Schedule Your Physical Therapy Appointment Today