Specializing in Non-Surgical Treatment for All Types of Arthritis

Call Us:  231-935-0550

Marianne Peacock, CNP

Michael L. Mawby, M.D., F.A.C.R.

Michael Mawby, M.D. founder of the Arthritis and Osteoporosis Center is an internist and board certified in Rheumatology specializing in non-surgical treatments for all types of arthritis and related autoimmune disease.  He received his medical degree from Wayne State University School of Medicine.  He completed his residency in internal medicine at Blodget Memorial and St. Mary’s Hospitals in Grand Rapids, Michigan and then completed a Rheumatology Fellowship at Indiana University School of Medicine.  He has been practicing in Traverse City Since 1993.

Dr. Mawby is also a Certified Clinical Bone Densitometrist and has spoken throughout the state on osteoporosis as well as rheumatoid arthritis (RA) and other rheumatologic diseases and treatments.  He continually researches for the latest treatments available such as cutting edge biologics to provide comprehensive therapies for RA, osteoarthritis, and other related autoimmune diseases.  Dr. Mawby has a special concern in guiding interested patients in alternative treatment options such as diet, supplements, etc.  Dr. Mawby lives in Traverse City with his wife, two children and an extensive family.  They enjoy participating together in outdoor activities, their church and living in Northern Michigan.


1115 South Union Street | Traverse City, MI 49684

Phone 231-935-0550  |  Fax 231-935-0551

Marianne Peacock is a certified family nurse practitioner. She graduated from Xavier University in Cincinnati, Ohio, with a Bachelor’s Degree in Nursing.  She obtained her Master’s degree in Nursing from Wright State University in Dayton, Ohio. She has worked in various roles as a nurse practitioner including internal medicine, urgent care and rheumatology. She is a member of the American College of Rheumatology Health professionals and has completed their postgraduate training.  Marianne has been a registered nurse for more than 30 years.  


Marianne enjoys working with her patients and assisting them in developing individual treatment plans. Marianne lives in Traverse City with her husband and their two children.  She enjoys running, fishing and gardening.