Our Clinical Staff

We've assembled one of the leading teams of MS specialists in the world right here at the RMMSC at CU. Each of our neurologists spends time treating patients, conducting research in their particular interest areas, and teaching the next generation of MS specialty physicians at the University of Colorado School of Medicine. For appointment information, please call the RMMSC at CU today at 720-848-2080 x. 4.

Dr. Robert Gross

robert grossDr. Robert Gross attended college at Columbia University and medical school at NYU School of Medicine. He completed Internship in Internal Medicine and Residency in Adult Neurology at Brown University in Providence. He then returned to New York to complete a fellowship in Multiple Sclerosis/Neuroimmunology at the CGD Center for MS at Mount Sinai Hospital.  Dr. Gross sees patients with MS and related disorders of the central nervous system. He divides his time between patient care, teaching, and clinical research. Research interests include the identification of biomarkers associated with treatment response in MS and the establishment of prospective databases to aid in prognostication. He recently moved to Colorado with his wife and beagle/terrier puppy and is thrilled to be living out West for the first time.


Dr. Baber Khan

Neurology Fellow
CU School of Medicine

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Dr. Khan is a graduate of the University of California, San Francisco School of Medicine. He then attended the University of Michigan where he completed his neurology residency and was chief resident. While Dr. Khan loves all of neurology, he discovered during his training how rewarding it can be to diagnose and care for patients with multiple sclerosis and other autoimmune diseases of the nervous system. He is currently completing a neuroimmunology fellowship at the University of Colorado, where he is excited to work alongside field leaders and help patients navigate and manage their enigmatic diseases. 

Dr. Ryan Kammeyer

Assistant Professor of Pediatrics and Neurology
Children's Hospital Colorado / CU School of Medicine

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Dr. Kammeyer completed medical school at the Indiana University School of Medicine, and child neurology residency and a neuroimmunology fellowship at Children’s Hospital Colorado and the University of Colorado. He will be taking care of both children and adults with neuro-immunologic disorders. His wife, his two sons, and he enjoy traveling and hiking new parts of Colorado, and building new play areas that their children rarely choose to use.

Dr. Amanda Piquet

Assistant Professor of Neurology
CU School of Medicine

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Dr. Piquet is a graduate of Penn State University School of Medicine and completed her neurology residency at Harvard’s Neurology Program at Massachusetts General Hospital and Brigham and Women’s Hospital. She completed a Neuroimmunology and Autoimmune Neurology Fellowship at the University of Utah. Dr. Piquet sees patients with autoimmune neurological diseases, multiple sclerosis and other inflammatory diseases of the central nervous system.

Dr. Anna Shah

Assistant Professor of Neurology
CU School of Medicine

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Dr. Anna Shah was born and raised in Chicago, Illinois. She attended the University of Missouri - Kansas City for both undergrad and medical school. She went on to complete Neurology residency at the University of Michigan, where she served as chief resident in her final year. She completed her fellowship in multiple sclerosis and neuroimmunology at the University of Colorado and has decided to stay on as a clinical attending. She sees patients with Multiple Sclerosis and other related disorders of the nervous system.