The 20 Best Mast Cell Activation Syndrome (MCAS) Doctors Near Me in amherst, MA
Find the Top Mast Cell Activation Syndrome (MCAS) Experts and Specialists
Allergy & Immunology Assoc Of New England (Northampton)
Jonathan Bayuk is an Allergy and Immunologist and a Pediatrics provider practicing medicine in Northampton, Massachusetts. Dr. Bayuk is rated as a Distinguished 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 Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Bayuk is board certified in American Board Of Allergy & Immunology , American Board Of Allergy And Immunology, Allergy & Immunology , and American Board Of Internal Medicine. Dr. Bayuk is currently accepting new patients.
Northampton Integrative Medicine, LLC
Darren Lynch practices in Northampton, Massachusetts. Dr. Lynch is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Lyme Disease, Irritable Bowel Syndrome (IBS), Allergic Rhinitis, and Empyema.
On Call Urgent Care LLC
Michele Spirko is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Spirko is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Sulfite Oxidase Deficiency, Hypermethioninemia, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Intrauterine Device Insertion. Dr. Spirko is currently accepting new patients.
Northampton Integrative Medicine LLC
Denise Kearney is an Allergy and Immunologist practicing medicine in Northampton, Massachusetts. Dr. Kearney is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Omenn Syndrome, Allergic Rhinitis, MAGIC Syndrome, and IgG4-Related Disease. Dr. Kearney is currently accepting new patients.
Northampton Integrative Medicine LLC
Janice Pegels is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Pegels 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 Properdin Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Thiopurine S-Methyltransferase Deficiency, and Complement Component 2 Deficiency.
Urology Group Of Western NE, PC
Mohammad Mostafavi is a Urologist practicing medicine in Northampton, Massachusetts. Dr. Mostafavi is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Ochoa Syndrome, Perirenal Abscess, Ureteroscopy, and Prostatectomy. Dr. Mostafavi is board certified in American Board Of Urology. Dr. Mostafavi is currently accepting new patients.
On Call Urgent Care LLC
Katherine Atkinson is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Atkinson is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 68 other conditions, according to our data. Her clinical expertise encompasses Asthma, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Opioid Use Disorder, and Intrauterine Device Insertion. Dr. Atkinson is currently accepting new patients.
Cooley Dickinson Hospital
Cathleen O'connell is a Nurse Practitioner practicing medicine in Northampton, Massachusetts. O'connell, NP 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).
Transhealth Inc
Jennifer Nesteby is a Nurse Practitioner practicing medicine in Florence, Massachusetts. Nesteby, NP 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), Seasonal Affective Disorder (SAD), and Vitamin D Deficiency. Nesteby, NP is currently accepting new patients.
Walgreens #11602
Kristin Rivera is a primary care provider, practicing in Family Medicine in Florence, Massachusetts. She has been practicing medicine for over 10 years. Dr. Rivera 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), Neuronal Intranuclear Inclusion Disease (NIID), Small Lymphocytic Lymphoma (SLL), and Hypertension. Dr. Rivera is currently accepting new patients.
Allergy & Immunology Assoc Of New England LLC (Greenfield)
Vanessa Van Stee is an Allergy and Immunologist and a Hospital Medicine provider practicing medicine in Greenfield, Massachusetts. Dr. Van Stee is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Allergic Rhinitis, X-Linked Agammaglobulinemia, Sinusitis, and Grass Allergy. Dr. Van Stee is board certified in American Board Of Allergy And Immunology, Allergy & Immunology and American Board Of Internal Medicine. Dr. Van Stee is currently accepting new patients.
Holyoke Medical Center Gastroenterology (Holyoke)
Tuyyab Hassan is a Gastroenterologist practicing medicine in Holyoke, Massachusetts. Dr. Hassan is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Colitis, Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Colonoscopy, and Endoscopy. Dr. Hassan is currently accepting new patients.
Connecticut River Internists LLP
Jennifer Madden is a primary care provider, practicing in Family Medicine in Turners Falls, Massachusetts. Dr. Madden 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), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Last Updated: 09/26/2026

