Overview
Mariellen Fischer is a Neurologist and a Psychologist practicing medicine in Wauwatosa, Wisconsin.
She is actively involved in clinical research, co-authoring 3 peer reviewed articles. Dr. Fischer is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- EPO
- HMO
- POS
- PPO
Locations
2600 N Mayfair Rd, Suite 305, Wauwatosa, WI 53226
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Clinical Cancer Center - Froedtert Hospital
Dr. Jennifer Connelly’s expertise includes the diagnosis and treatment of a wide array of brain and spine tumors. More specifically, she is focused on tumors that begin or have spread (metastasized) to the brain or spine. In addition, her clinical interests include evaluating and treating neurologic complications of cancer and cancer therapies (including paraneoplastic syndromes seizures, and neuropathies). Her research interests include molecular pathology as well as development of advanced MRI imaging techniques for diagnosing and treating brain and spinal cord tumors. Her holistic patient-centered care focuses on improving quality of life outcomes for brain and spine tumor patients. A native of the Milwaukee area, Dr. Connelly has received all of her training at the Medical College of Wisconsin. Dr. Connelly is board certified in Internal Medicine, Neurology and Neuro-Oncology. Dr. Connelly is highly rated in 41 conditions, according to our data. Her clinical expertise encompasses Glioblastoma, Astrocytoma, Glioma, and Brain Tumor. Dr. Connelly is board certified in Internal Medicine, Neurology, and Neuro-Oncology. Dr. Connelly is currently accepting new patients.
Ascension St. Francis Hospital
Bhupendra Khatri is a Neurologist practicing medicine in Milwaukee, Wisconsin. Dr. Khatri is highly rated in 26 conditions, according to our data. His clinical expertise encompasses Multiple Sclerosis (MS), Relapsing Multiple Sclerosis (RMS), Myasthenia Gravis, and Opisthotonos.
Neuroscience Center – Specialty Clinics
Dr. Book is a specialist in cerebrovascular disorders including stroke, having co-founded the Froedtert & the Medical College of Wisconsin Stroke Program, and also in the dementias including Alzheimer’s Disease and vascular cognitive disorders. She has expanded her interests in stroke care quality to encompass patient safety and quality across Neurology. Dr. Book is highly rated in 12 conditions, according to our data. Her clinical expertise encompasses Stroke, Primary Progressive Aphasia, Frontotemporal Dementia, Awake Craniotomy, and Gastrostomy. Dr. Book is board certified in Neurology.
Frequently Asked Questions about Dr. Mariellen Fischer
How do I make an appointment with Dr. Mariellen Fischer?
You can book an appointment with Dr. Mariellen Fischer by calling their office at 414-257-0233. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Does Dr. Mariellen Fischer accept my insurance?
Dr. Mariellen Fischer accepts most major insurance plans, including Anthem BCBS and Common Ground Healthcare Cooperative. We recommend calling the office directly at 414-257-0233 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
We do not have enough information to identify the Areas of Expertise for this provider.

