Our Team

Your time and care are important to all of us at Oxford Recovery Center.
You will have our full attention when receiving therapies at our center. We look forward to serving you.

CEO and Directors

Tami Peterson, PhD

Founder & CEO

Gary Marken, CHT

Executive Director of Operations

Christian Bogner, MD

Medical Director

Elizabeth Terry, RN, BSN

Director of Patient Care – Brighton

Casey Diskin, MA

Director of ARTS

Natalia Iwanyckyj

Director of Nutrition and Nutrition Coach

Cheryl Wasilewski, MBA

Director of Marketing

Blake Powell

Executive Director of Special Projects

Jeff Mosteller

Troy Manager

Bowen Geng, EMT-B

Research Coordinator & Lead Neurofeedback Technician

Physical Therapy, Suit Therapy, Speech, the Reformer, and Nutrition

Andrea Walker, DPT

Physical Therapist

Priyanka Villanassery, DPT

Physical Therapist

Denise David, OT

Therapist and Reformer

Kelly Hartigan

Speech Therapist


Lilian Hinkle, PTA

Physical Therapist Assistant

Julie Jump, OTR

Occupational Therapist

Hyperbaric Technicians

Blake Hague, EMT-B

Hyperbaric Technician

Estevan Osorio, EMT-B

Hyperbaric Technician

Andrew McMullen, EMT-B

Hyperbaric Technician, Neurofeedback Technician

Samuel Manees

Hyperbaric Technician

Guest Services

Christina Prince

Amy Sussman

Shauna Madden

Danielle Fraser

Barb Morrissey

Neurofeedback Technicians

Andrew McMullen, EMT-B

Hyperbaric Technician, Neurofeedback Technician

Jack Coakley, EMT-B

Neurofeedback Technician, ABA Technician

Applied Behavior Analysis (ABA)

Alaina Voller, MS, BCBA

Lead BCBA – Brighton

Lisa Mosa, MA, LLPC, BCBA

Lead BCBA – Troy


Melissa Borgman

Bookkeeper, Human Resources Administration

Rebecca Horning

Administrative Assistant to Special Projects

Brendan Merians


Cristina Uribe-Long


Sherrie Siebert


Subscribe To Our Newsletter

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from our team.

You have Successfully Subscribed!