Susan Anzalone, MD is a board-certified neurologist who did her clinical fellowship in Multiple Sclerosis (MS) at the University of California San Francisco (UCSF). Before that she completed her neurology residency at Loyola University Chicago Medical Center. Her PGY2 and intern years were completed at Jackson Memorial Hospital in Miami, FL. She went to medical school at Loyola University Chicago Stritch School of Medicine, and completed her undergrad studies in Sociology at University of Colorado at Boulder.  

Dr. Anzalone is board-certified in Neurology by the American Board of Psychiatry and Neurology (ABPN). Her professional associations, memberships and accolades are wide-ranging and include the American Academy of Neurology (AAN) where she was chosen to participate in “Neurology on the Hill” where she advocated for patient rights in DC. She was one of ten neurologists chosen to be a member of the AAN Small Practice Leadership Team in 2018. She is also a member of the American Medical Association (AMA) and Colorado Medical Society (CMS). She has served as the principle investigator for the ofatumumab and BTK clinical trials. She participated in the ocrelizumab and fingolimod trials while in fellowship. She regularly participates in international and national conferences such as the European Committee for Treatment and Research in Multiple Sclerosis (ECTRIMS), American Committee for Treatment and Research in Multiple Sclerosis (ACTRIMS), Consortium of Multiple Sclerosis Centers (CMSC), the American Academy of Neurology Annual Meeting (AAN), and Recent Advances in Neurology (RAIN) a yearly review at UCSF.

Dr. Anzalone is committed to providing superior care for patients with multiple sclerosis and other immune-mediated neurologic diseases through advocacy, evidenced-based medicine, service and integrity.

Dr. Anzalone has served on the board of the National MS Society (NMSS) and is currently their only “Partner in MS Care” in the Denver/Boulder area. Dr. Anzalone presented “Breakthroughs in MS” for the NMSS in February 2020. She is also on the speaker bureau for the MS Association of America. She was a the recipient of the Biogen-Idec Fellowship Grant and the National MS Society Fellowship Grant for her fellowship at UCSF in 2015. She was chosen to be a fellow at the 2014 CMSC/ACTRIMS conference. Dr. Anzalone has led 3 NMSS Walk MS Teams in San Francisco, Denver and Boulder and continues to advocate for people with MS. Please join our 2021 Bike MS team!

Dr. Anzalone has extensively traveled throughout Central and South America, SE Asia, Africa and Europe, serving on medical missions to Kenya, Uganda and Ecuador. While in Ecuador she spent a day with a Shaman learning traditional and spiritual healing techniques.

Additionally, Dr. Anzalone has studied over 200 hours with world-renowned yoga teacher Rod Stryker, recently just completed a 200 hour yoga teacher training (YTT) in Denver, and finds yoga and meditation to be a critical component to her own spiritual, mental and physical health. Dr. Anzalone combines the latest research and cutting-edge medications with natural, integrative and alternative approaches to achieve superior results for her patients. In addition to utilizing high-efficacy treatments to stop or slow down MS, she also emphasizes the importance of a healthy diet, adequate restful sleep, exercise, spiritual practice, stress management and the value of a supportive group of friends and family.

Dr. Anzalone believes in the power of nature to heal, and loves to go hiking, mountain biking, dirt biking, ATVing and snowmobiling. She’s also quite the foodie, always one of the first to try out a new Denver restaurant. She is an avid supporter of the arts including the Denver Art Museum and the Denver Center for Performing Arts.

At Colorado MS Center, we are paving the way for a new era in the practice of medicine.  Our healthcare system is broken, expensive, confusing, and lacks the care and attention that we believe is necessary for maximum health and wellness.  We value your time and believe the relationship with your doctor is vitally important.  We work together to address you as the powerful person you are, not as just another disease that needs curing. 

Throughout our time together we will work on establishing a holistic lifestyle with a healthy diet, rejuvenation through nature and exercise, nourishing social connections, and cutting edge research and data to guide our decisions about medications and other treatment modalities. Ultimately we are here to support you in living the best life possible!  

Our focus is to tune in to your needs, help you establish a state of supreme health, and co-create a life that brings you joy!  Our intention is to form a lifelong connection and provide you with the best possible medical care available.

Samantha WOOD, PA-C

Physician Assistant

Samantha is a graduate of the University of Texas at Dallas with a Bachelor's in Neuroscience and a minor in Spanish. She gained hands-on clinical experience as a certified pharmacy technician and later as a medical assistant at a family medicine clinic in Dallas, TX. After completing her undergraduate degree, Sam relocated to Galveston, TX to attend the University of Texas Medical Branch (UTMB), where she earned her Master of Physician Assistant Studies. After graduating, Sam moved to San Antonio, TX to be with her partner, who was finishing medical school, and joined the practice of the local MS specialist, Dr. Ann Bass, MD. During her two years there, she participated in multiple sclerosis research studies and cared for patients with MS and a broad range of other neurologic conditions including migraines, tremors, dementia, and seizures. This experience developed her deep appreciation for continuity of care and building relationships with her patients. Sam is now excited to bring her clinical expertise to her new role as a Physician Assistant at CMSC, having relocated to Colorado for her partner's residency program at UC Health. When she's not working, she loves running (most recently conquering her first full marathon), hiking, reading, and trying new cuisines!

Riley White

Medical ReceptionisT

Riley earned her Bachelor of Science in Healthcare Professional Services from Metropolitan State University of Denver and has a passion for helping people feel comfortable and supported. She has experience working in behavioral health and family-centered environments, where she is known for her empathy, organization, and reliability. At CMSC, Riley is dedicated to helping patients feel heard, supported, and cared for throughout their visit. Outside of work, she loves exploring art, tending to her ever-growing collection of plants, hiking Colorado trails, and practicing yoga. She will be the one to answer the phones, get you scheduled, and be the first line responder to whatever it is you need!

Jessie Kono, EMT-IV

Infusionist

Jessie is a graduate of the University of Kentucky with a Bachelor's in Exercise Science/Kinesiology. After receiving her EMT-IV certification, she began working on an ambulance doing transports in Denver and Fort Collins in 2021, eventually moving into 9-1-1 work in Boulder. She found a passion for helping people with mental health struggles while working as an infusionist in Boulder at a ketamine infusion clinic. She has set a goal to someday help those who suffered through self-harm scars to be able to close out that chapter of their lives with paramedical tattooing. Her primary concern at CMSC is to be able to provide patients that are getting infused with the best care and experience while they are here. When she's not working, Jessie loves traveling, hiking, camping, true crime, art, and going on adventures with her German Shepherd and boyfriend. 

Mimi Zimmerman, EMT-IV

LEAD Patient care coordinator

Mimi is a magna cum laude graduate of the University of Colorado Denver, where she majored in Psychology and earned Dean's List recognition. In nearly three years with us, she has grown into one of the most capable members of our team and is currently applying to Physician Assistant school this cycle! Mimi's clinical experience spans emergency medical services, mobile urgent care, and high-intensity events including motorcycle racing and MMA. At CMSC, she serves as our Lead Patient Care Coordinator, preparing and presenting patients to our providers. She is also the lead study coordinator on our Phase 4 TG Therapeutics ENABLE trial, is a co-author on research presented at a national Down syndrome symposium and recently submitted an abstract to ECTRIMS, the premier international MS conference. Outside of work, Mimi volunteers weekly at a free clinic in Aurora, co-leads a monthly MS support group, and can be found training for a half marathon, baking, or exploring Colorado!

Kate Brassell

Patient Care Coordinator

Kate is a summa cum laude graduate of the University of Colorado Denver and earned her Bachelor of Science in Biology, with a minor in Behavioral and Cognitive Neuroscience. Originally planning to become an animator, she discovered a passion for the central nervous system after taking an Anatomy and Physiology course. This shift in interest led her to pursue a future in medicine, with the goal of specializing in Neurology. Prior, Kate worked in a research lab investigating myelin and oligodendrocyte biology in the visual pathway and motor cortex, contributing to a publication in Nature Communications! Recently Kate spearheaded our ibogaine research program, finding funding, earning IRB approval and submitting the abstract to ECTRIMS, the premier international MS conference, as first author. In her free time, she enjoys swimming, baking, drawing, animating, and rock climbing.

Nolan Williams, EMT-IV

Infusionist

Nolan is a pre-med student at the University of North Carolina at Chapel Hill, where he is studying Biology. He will be with us as a summer 2026 intern. Originally from Denver, Colorado, Nolan’s interest in medicine has grown through emergency medical training, pediatric hospital volunteering, and shadowing in clinical and research settings. Nolan is a certified EMT-IV and has spent time learning from healthcare teams in emergency, pediatric, and oncology environments. He has also volunteered at Children’s Hospital Colorado, supported pediatric cancer organizations through fundraising and patient encouragement efforts, served on a youth philanthropy board focused on mental health and substance abuse, worked with younger students in the classroom, and spent time caring for seniors with memory challenges. A lifelong hockey player, Nolan was captain of his varsity team and helped lead them to a state championship. Hockey has shaped his sense of leadership, discipline, and teamwork, qualities he hopes to carry with him into a future career in medicine. Outside of school and volunteering, Nolan loves spending time outdoors, especially hiking, skiing, and being in the mountains. He also enjoys playing hockey and spending time with his two dogs.

Lori Cornelius

Prior authorization specialist

Lori will do a benefits investigation, make sure your insurance is active, make sure we are in-network (or make sure you have out-of-network benefits) and lastly will obtain prior authorization from your insurance company for any infusion medications.

Deb Stef

Biller

Deb is in charge of billing your insurance company for our services. She also sends any remaining balances to copay programs. If you have an outstanding balance, she will be the one to collect it. Give her a call at 720-870-0334 if you have any questions.

Colorado MS Center is easy to find, and easy to navigate once you get here. The space has been purposely and beautifully designed to create a calm and peaceful atmosphere. The last thing you want is for your trip to the doctor to be stressful and we strive to make it easy.

Our office has a modern infusion center with 2 private infusion suites and a larger room with 6 comfy recliners. We have created a tranquil atmosphere. It is easily accessible with free parking, WIFI, snacks and unlimited coffee!  We infuse medications such as Tysabri, Ocrevus, Briumvi, Rituxan, Ruxience, Truxima, Soliris, Lemtrada, steroids (methylprednisolone), IVIg, Vyepti, headache cocktails and more.  

We are conveniently located right off I-25 and E. Belleview Ave. See our contact page for more details.

We have a large conference room in the suite for staff meetings and we can use another larger one on the first floor for events and conferences.