The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in Ann Arbor, MI
Find the Top Mast Cell Activation Syndrome (MCAS) Experts and Specialists
Domino's Farms
Dr. Akin completed his residency in Internal Medicine and PhD at the University of Louisville, and his Allergy/Immunology fellowship at the NIH Clinical Center, where he also worked as a staff physician and researcher. He was then an Assistant Professor at the University of Michigan and an Associate Professor at Harvard Medical School, where he established and lead the Mastocytosis Center at the Brigham and Women's Hospital in Boston. He is internationally recognized for his work on mast cell disorders and anaphylaxis and is an active member of the AAAAI. Dr. Akin is rated as an Elite provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Systemic Mastocytosis, Mast Cell Activation Syndrome (MCAS), Anaphylaxis, Urticaria Pigmentosa, and Tissue Biopsy.
C. S. Mott Children's Hospital
Dr. Pettit studied physics and magazine journalism at Syracuse University prior to earning her MD from the Chicago Medical School. She went on to complete her residency in internal medicine and fellowships in hematology/oncology and clinical pharmacology/pharmacogenomics at the University of Chicago. She has received national recognition for her research, including the Conquer Cancer Foundation/ASCO Young Investigator Award, the ASCPT Presidential Trainee Award, and selection for the ASH Clinical Research Training Institute. Dr. Pettit focuses on translational research and drug development for patients with myeloid malignancies, specifically myeloproliferative neoplasms, myelodysplastic syndrome, and acute myeloid leukemia. Dr. Pettit is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Myelofibrosis, Myeloproliferative Neoplasms (MPN), Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Splenectomy. Dr. Pettit is board certified in Medical Oncology and Hematology.
Taubman Center
Shanti Eswaran is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Eswaran is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Eswaran is board certified in Gastroenterology.
Rogel Cancer Center
Dr. Talpaz comes to U-M from the University of Texas M.D. Anderson Cancer Center in Houston, where he was a professor of medicine. His research interests include the study of leukemia and immunotherapy, which uses the immune system to fight cancer. He also treats patients with leukemia. Talpaz will continue his research, expanding the U-M Rogel Cancer Center's efforts in hematologic cancer. He will serve as professor of internal medicine at the U-M Medical School. Dr. Talpaz is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Myelofibrosis, Chronic Myelogenous Leukemia (CML), Myeloproliferative Neoplasms (MPN), and Polycythemia Vera. Dr. Talpaz is board certified in Internal Medicine and Medical Oncology.
Taubman Center
Dr. Chey received his BA degree from the University of Pennsylvania and medical degree & training in internal medicine at the Emory University School of Medicine. He went on to complete a fellowship in gastroenterology at the University of Michigan. Since completing this fellowship, Dr. Chey has remained at the University of Michigan, where he is H. Marvin Pollard Professor of Gastroenterology, Professor of Nutrition Sciences, and Chief, Division of Gastroenterology & Hepatology. Dr. Chey runs a very active clinical research group which has received funding from federal and private sources. Dr. Chey has authored more than 400 manuscripts, reviews and book chapters yielding an H-index of 50. He is former Co-editor-in-Chief of the American Journal of Gastroenterology (2010-2016) and serves on the editorial boards of several other journals. He serves as a member of the Board of Trustees and in 2026, will become President of the American College of Gastroenterology. He is a member of the Board of Directors of the Rome Foundation and IFFGD. He has participated in and directed numerous national and international continuing medical education programs in gastroenterology, and has been elected to the roster of Best Doctors since 2001 and America's™ Top Doctors since 2009. Dr. Chey has received numerous awards including the Berk-Fise Award for outstanding clinical service from the ACG, the Distinguished Clinician Award from the AGA, Dean’s Outstanding Clinician Award, Dean’s Award for Innovation and Commercialization, and the Healio Disruptive Innovator Award. Dr. Chey is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Chey is board certified in Internal Medicine and Gastroenterology.
Rogel Cancer Center
I ride both a road bike and Peleton. I golf about 2-3 times per week. Have four grandchildren to dote on. I mostly fiction novels. Exercise twice per week. Dr. Terebelo is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Essential Thrombocythemia, Familial Colorectal Cancer, Bone Marrow Aspiration, and Tissue Biopsy.
Domino's Farms
Dr. Kovalszki grew up in Michigan and attended undergraduate/medical school at University of Michigan. Since then, she has been toggling between Boston and Ann Arbor. She is excited to return to the Allergy and Immunology Division at University of Michigan, after spending some time as Clinical Director of Allergy and Inflammation at Beth Israel Deaconess Medical Center in Boston and also being on faculty at Harvard Medical School. She will reunite with former colleagues and mentors, as well as her family in Michigan. She enjoys teaching, the arts, and many outdoor and indoor activities with her husband and twin boys. Dr. Kovalszki is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Hypereosinophilic Syndrome, Anaphylaxis, Sinusitis, and Allergic Rhinitis.
Domino's Farms
Dr. Schuler grew up in West Michigan. He obtained his undergraduate degree in 2010 and medical degree in 2014 from the University of Michigan. He completed his residency in Internal Medicine in 2017 and his fellowship in Allergy/Immunology in 2019, both at the University of Michigan as well. He is a member of the Division of Allergy and Clinical Immunology and the Mary H. Weiser Food Allergy Center. Dr. Schuler’s professional efforts primarily center on translational and clinical discovery research in food anaphylaxis pathogenesis and diagnostics. He enjoys trout fishing, the outdoors, and spending time with his wife and boys. Dr. Schuler is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Sinusitis, and Allergic Conjunctivitis.
Domino's Farms
Dr. Marc McMorris grew up on a farm in northcentral Pennsylvania. He received his medical degree from Jefferson Medical College in Philadelphia in 1985. He came to the University of Michigan for his pediatric residency and served a Chief Resident from 1988-1989. Following 3 years as a pediatric ER attending he returned to the University of Michigan and completed his Allergy and Immunology fellowship in 1994. Families like Dr. McMorris ability to listen with sensitivity, and they appreciate his gentle approach to children. For 3 years, Dr. McMorris served as Medical Advisor for Food Anaphylaxis Education, Inc., a nonprofit Michigan education organization before becoming Director of the University of Michigan Food Allergy Service. The Food Allergy and Anaphylaxis Network of Virginia awarded him the Muriel C. Furlong Award for making a difference. He has been recognized as one of the University of Michigan Health Systems Top 100 Physicians, received the University of Michigan Department of Pediatrics Top 10% Faculty Teaching Award and was inducted into the University of Michigan Department of Medicine Clinical Excellence Society in 2013. He volunteers for food allergy educational activities for Michigan families, schools, places of worship, professional organizations and health care providers. He has participated in research evaluating anaphylaxis care, school readiness for students with food allergies, self-reported reactions to peanut and tree nuts, and the impact of food allergies on quality of life for families with food allergies. He is considered an expert in all aspects of food allergies. He currently serves as Medical Director for the Dominos Farms Allergy Specialty Clinic/Food Allergy Clinic and Clinical Service Chief for the Division of Allergy and Clinical Immunology. Dr. Mcmorris is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Food Allergy, Allergic Rhinitis, Grass Allergy, and Sinusitis.
Domino's Farms
Dr. Baldwin was raised in Southeastern Connecticut. He received his undergraduate degree from Connecticut College in 1985 and medical degree from the University of Connecticut in 1989. He completed his internal medicine residency at Hartford Hospital in Hartford, CT in 1992 and his Allergy and Clinical Immunology fellowship at the Scripps Clinic in La Jolla, CA in 1994. He was inducted into the University of Michigan Department of Medicine Clinical Excellence Society in 2014 and is the Chief of Division of Allergy and Clinical Immunology. See adults and children ages 12 and up. Dr. Baldwin is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Sinusitis, Grass Allergy, and Common Variable Immune Deficiency.
University Of Michigan Medical Center
Benjamin Hart is a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Hart is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Chronic Idiopathic Constipation (CIC), Colitis, Endoscopy, and Gastrectomy.
Burlington Building
Johanna Szczak is a Nurse Practitioner practicing medicine in Ann Arbor, Michigan. Ms. Szczak is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her clinical expertise encompasses Mast Cell Activation Syndrome (MCAS). Ms. Szczak is board certified in Family Nurse Practitioner.
West Ann Arbor Health Center-Parkland Plaza
Dr. Hosler graduated from the Honors Program in Medical Education from Northwestern University in Chicago. After completing residency in Internal Medicine at Evanston Northwestern Healthcare, she had her Allergy fellowship training at Rush-Presbyterian St. Luke’s Hospital in Chicago. After training, worked at Case Western Reserve University in Cleveland, Texas, and West Virginia. Her husband is a geriatrician at the University of Michigan. Dr. Hosler loves her husband and 2 young sons, animals (yes, an allergist who loves animals), knitting, weaving and spinning. Dr. Hosler is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Common Variable Immune Deficiency, Angioedema, Primary Immunodeficiency (PID), and Hives.
Breast Imaging (Mammography) At Canton Health Center
Rayan Kaakati is an Internal Medicine provider practicing medicine in Canton, Michigan. Dr. Kaakati is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Eosinophilic Esophagitis, Mast Cell Activation Syndrome (MCAS), Anaphylaxis, and Systemic Mastocytosis.
Last Updated: 04/28/2026










