MS Specialists

A Team of Professionals with a Singular Focus: Your Wellbeing

At the Boster Center, we’ve assembled a care team of healthcare professionals who are committed to providing comprehensive care with the highest level of integrity.

Get to Know Us

Our treatment strategy involves a comprehensive interdisciplinary approach where we place the patient at the center of all of our decisions. Beyond making your MS boring, we help manage chronic symptoms to help you live your best life. Options extend beyond multiple sclerosis to include headache pain management, infusion therapy, counseling on the use of vitamins and dietary supplements, and healthful lifestyle changes to relieve symptom discomfort and improve treatment outcomes. Our team of medical professionals is here for you.

Aaron Boster, MD | President, MS Specialist

Aaron Boster, MD

President, MS Specialist

Dr. Boster is a board-certified Neurologist specializing in Multiple Sclerosis and related central nervous system inflammatory disorders. He decided to become a multiple sclerosis doctor at age 12, as he watched his uncle Mark suffer from the disease in an era before MS treatment was available.

Dr. Boster grew up in Columbus, Ohio, and attended undergraduate school at Oberlin College. He earned his MD at the University of Cincinnati College of Medicine and completed an Internal Medicine and Residency in Neurology internship at the University of Michigan. He then completed a two-year fellowship in Clinical Neuroimmunology at Wayne State University.

Dr. Boster participates in the Interstate Medical Licensure Compact. He is currently licensed to practice in Ohio, Alabama, Illinois, Indiana, Kentucky, Michigan, Tennessee, Texas, West Virginia, and Wisconsin. All new patients are required to have their first appointment in person at The Boster Center for Multiple Sclerosis.

Dr. Boster has been intimately involved in the care of people impacted by Multiple Sclerosis; He has been a principal investigator in numerous Clinical Trials, trained numerous Multiple Sclerosis Doctors and Nurse Practitioners, and published extensively in medical journals. He lectures to MS patients and providers worldwide with a mission to EDUCATE, ENERGIZE and EMPOWER people impacted by multiple sclerosis.

He lives in Columbus, Ohio, with his son Maxwell.

Specialties & Qualifications

  • Specialties: Multiple Sclerosis, Clinical Research, Collaborative MS Care

Education & Medical Training

  • Neuroimmunology Fellowship
    Wayne State University, Detroit, Michigan 2006-2008
  • Neurology Residency
    University of Michigan, Ann Arbor, Michigan 2003-2006
  • Medical Internship
    Michigan State University, 2003
  • Doctor of Medicine
    University of Cincinnati, Cincinnati, Ohio 1998-2002

Certification & Licensure

  • Boards Neurology
    Ohio, 2008-present
    Michigan, 2006-2008
  • Medical Licensure
    Ohio, Alabama, Illinois, Indiana, Kentucky, Michigan, Tennessee, Texas, West Virginia, and Wisconsin

Honors & Awards

  • Clinician Champion of the Year, National Multiple Sclerosis Society, 2019
  • Columbus CEO, Healthcare Achievement Award, Practitioner of the year 2019
  • Distinguished Educator, Riverside Methodist Family Medicine Residency Program, 2018
  • Top Doctors, Neurology, Columbus Monthly Magazine, 2017-present
  • John F. Kurtzke MD Memorial Lecture, Key Note CMSC, New Orleans, 2017
  • Hall of Fame Inductee, Gahanna Lincoln High School, Gahanna Ohio 2015
  • Residency Mentorship Award, OSU College of Medicine, 2014
  • Teacher of the Year, Neurology, OSU College of Medicine, 2013
  • Kung Fu Award, OSU Neurology Residency Program 2010
  • Fellowship Award, Partners Multiple Sclerosis Program at Brigham & Women’s Hospital 2006-2008
  • Bronze Beeper Award for Excellence in Medical Student Teaching, University of Michigan, 2006
  • Physician in Training Travel Grant, ECTRIMS committee, 2004
  • Bronze Beeper Award for Excellence in Medical Student Teaching, University of Michigan, 2003
  • BA with Highest Honors, Neuroscience, Oberlin College, 1998
  • Stetson-Heiser Award for Excellence in Undergraduate Research, Oberlin College, 1998
  • Sigma Xi Scientific Research Society, Oberlin College, 1998
  • Phi Beta Kappa, Oberlin College, 1998

Sara O’Bryan

Nurse Practitioner

Sara has always been interested in the way the human body and mind work. This, combined with the desire to care for people, naturally led her to the field of nursing and eventually to becoming a Nurse Practitioner. She became an RN in 2007 and worked in general medical surgical, orthopedics, microvascular and ICU. After graduating from NP school in 2016, she worked as a Trauma NP in Columbus until 2020. In April 2020 she began travelling to assist with the Covid pandemic.
Education

  • BA in Psychology
    The Ohio State University, Columbus, Ohio
  • BSN
    MedCentral College of Nursing, Mansfield, Ohio
  • MSN
    Georgetown University, Washington D. C.

Hobbies

  • Golf
  • Brewery Tours
  • Family Game Night
  • Cooking (especially grilling)
  • Reading

Sara O'Bryan | Certified Nurse Practitioner
Heather Hamilton | Chief Operating Officer

Heather Hamilton

Chief Operating Officer

Boster Center Chief Operating Officer, Heather Hamilton, holds a Bachelor of Science in Nursing from Ohio  University, and is a certified registered nurse of infusion. She knew from an early age that she wanted to provide care to patients and chose nursing to pursue that end. She grew even more appreciative of her health care experience when she helped an immediate family member navigate through multiple sclerosis treatment. Heather enjoys outdoor activities with family and friends, swimming, biking and softball.

Diane Borchart | Finance Manager

Diane Borchart

Finance Manager

Boster Center Finance Manager, Diane Borchart, has had the experience of multiple sclerosis impacting members of her immediate family for over 35 years, and was the primary caregiver of a parent with the disease for over four years. Diane holds an Associate Degree of Applied Business in Fashion Merchandising and enjoys spending time with family, reading, painting, writing, fashion, cooking and spending time outdoors.
Tiffany Gist | Clinical Resource Nurse

Tiffany Gist

Infusion / Refresh Ohio Manager

Tiffany Gist turned her love of helping others into a career as the Infusion and Refresh Ohio Manager. She received her Associate Degree in Nursing from Central Ohio Technical College and a Bachelor of Science in Nursing from Ohio University. Tiffany enjoys working on DIY projects, playing with her dogs and cat and supporting her daughter as a firefighter / EMT.
Sarah Zidar | Clinical Resource Nurse

Sarah Zidar

Clinic and Revenue Cycle Manager

Sarah Zidar is a Clinic and Revenue Cycle Manager at The Boster Center. Sarah holds a Bachelor of Arts in Biology from Capital University and a Bachelor of Science in Nursing from Chamberlain College of Nursing. She has always had a desire to connect with, and help, people by providing excellent care. Sarah enjoys playing with her dogs, hiking, reading and game night with friends.
Ashley Wattenbarger | Procedure Specialist

Ashley Wattenbarger

Procedure Specialist

Ashley Wattenbarger is the Boster Center’s Procedure Specialist. A licensed practical nurse, Ashley came to the Boster Center for Multiple Sclerosis after working with patients who had suffered spinal cord and brain injuries. She enjoys cooking, hiking and traveling.

Ellen Toterhi | Clinic Nurse

Ellen Toterhi

Clinic Nurse

Ellen Toterhi came to The Boster Center as a Clinic (Registered) Nurse with an ADN from The American Institute of Alternative Medicine. Ellen finds satisfaction in being able to make someone smile and knowing she made a positive impact on their life during a difficult time. Ellen enjoys vintage shops, cooking, spending time with her family and grandchildren, and taking long walks with her two dogs.
Jamie Eichensehr | Infusion Nurse

Jamie Eichensehr

Infusion Nurse

Jamie Eichensehr is passionate about making a difference in the lives of others. That passion led her to become an Infusion Nurse at the Boster Center for Multiple Sclerosis. Jamie was educated at Columbus Community College and Ohio University. In her leisure time, she enjoys drawing, painting, reading, and hanging out with her family.

Kristen Gonzales | Sr. Revenue Cycle Specialist

Kristen Gonzales

Sr. Revenue Cycle Specialist

“Helping people was always a passion of mine,” says Kristen Gonzales, a Sr. Revenue Cycle Specialist at The Boster Center. Everyday, she helps patients navigate the complexities of the healthcare system and get the treatment they need. Kristen’s healthcare training includes an Associate of Applied Science degree from Houston Community College’s Coleman Campus.

Jennifer Kelson | Revenue Cycle Specialist

Jennifer Kelson

Revenue Cycle Specialist

Jennifer Kelson is a Revenue Cycle Specialist at The Boster Center. She is a licensed practical nurse and has always had the desire to help and take care of people. She enjoys cooking, football, music, puzzles, and playing with her kids and grandkids.

Kelsey Newell | Clinical Research Coordinator

Kelsey Newell

Clinical Research Coordinator

Kelsey joined The Boster Center as a Clinical Research coordinator. She gained a BS in Biology and minored in Health and Wellness Innovation in Healthcare from The Ohio State University in 2022. Kelsey grew up very medically and scientifically inclined and always had a passion for wanting to help others with a goal of making a difference in advancing medicine. Kelsey also coaches and plays volleyball, enjoys traveling and hiking, gardening, reading, and spending time with her dog Barrett.
Jordan Difatta | Clinical Research Coordinator

Jordan Difatta

Clinical Research Coordinator

Jordan Difatta is the Clinical Research Coordinator at The Boster Center for Multiple Sclerosis. She earned a BS in Psychology from Wright State University. Jordan is passionate about helping people and is driven to being a positive impact in the healthcare field. Her hobbies include hiking, playing board games and doing trivia, and spending time with her family — her husband, daughter, two dogs and a cat.

Madison Wilson | Clinical Support Specialist

Madison Wilson

Clinic Support Specialist

Madison joins us as a Clinic Support Specialist. In 2021, Madison earned her BS in Public Health from the University of South Florida. She pursued a career in the medical field because she cares deeply for people and wants to help make a positive difference in her patient’s lives. In her spare time she enjoys watching Ohio State football, jogging and reading.

Miranda Baker | Clinic Support Specialist

Miranda Baker

Clinic Support Specialist

Miranda Baker, a talented Clinic Support Specialist, brings years of extensive experience with traumatic brain and spinal cord injury patients to The Boster Center. Miranda developed a strong passion for what she does when she noticed how big of an impact her skills had on the people’s lives she was helping, and it continues to motivate her to improve and expand her abilities. In her free time, she can’t get enough of the great outdoors with her husband, two daughters and their puppy Ruckus. However, family game nights and movie nights are some of her most favorite activities.

Ashley Litzinger | Registered Medical Assistant & Phlebotomist

Ashley Litzinger

Registered Medical Assistant & Phlebotomist

Ashley Litzinger, a Registered Medical Assistant and Phlebotomist, joined the The Boster Center team. She enjoys being a Medical Assistant because she loves people and loves helping them feel better in any way she can. Ashley also enjoys hobbies including bike riding, hot yoga, putting puzzles together and reading, as well as spending time with family and friends.
MS Specialists

We Are Highly
Qualified

An expert medical team of MS focused clinicians and researchers are ready to help you with the comprehensive patient care you need.

MS Specialists

We Care About You
Like Family

You’re not just another patient. You’re family and we treat you that way with care and compassion, along with expert clinical support and an abundance of hope.

MS Specialists

We Are Here For You
When You Need Us

We understand MS flare ups can pose a challenge, so we’re prepared with critical diagnostic and therapeutic solutions when you need them most.

MS Specialists

We Cut Out the
Bureaucracy

The bureaucracy that slows down care is gone. We eliminate extra steps and paperwork, so you can see the doctor faster and get the help you need right away.