MediFind found 22 doctor with experience in Grass Allergy near Mason City, IA. Of these, 19 are Experienced, 2 are Advanced and 1 are Distinguished.
North Iowa Mercy Clinics
Pranav Singh is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Mason City, Iowa. Dr. Singh is rated as a Distinguished provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Asthma, Advanced Bronchoscopy, and Gastrostomy. Dr. Singh is currently accepting new patients.
MercyOne Forest Park Family Medicine
John Boedeker is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Boedeker is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Otitis.
MercyOne North Iowa Family Medicine Residency
Christopher Morse is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Morse is rated as an Advanced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Low Sodium Level, Asthma in Children, Asthma, Endoscopy, and Pacemaker Implantation.
MercyOne Forest Park Family Medicine
Donell Timpe is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Timpe is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Chronic Obstructive Pulmonary Disease (COPD).
MercyOne Forest Park Family Medicine
Joseph Behr is an Otolaryngologist and a Family Medicine provider in Mason City, Iowa. Dr. Behr is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Boils, Gastroesophageal Reflux Disease (GERD), Vertigo, and Obstructive Sleep Apnea.
MercyOne Forest Park Family Medicine
Tonya Gray is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Gray is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Maturity Onset Diabetes of the Young, Melorheostosis, Melorheostosis with Osteopoikilosis, and Osteopenia.
MercyOne North Iowa Family Medicine Residency
Jerrold White is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. White is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Hypertension, Endoscopy, and Colonoscopy.
MercyOne North Iowa Women's Health Care And Internal Medicine
Janice Kirsch is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Kirsch is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Sciatica, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy.
MercyOne Forest Park Family Medicine
Brett Mulkey is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Mulkey is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Coccydynia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
MercyOne North Iowa Family Medicine Residency
Patrick Courtney is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Courtney is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy.
MercyOne North Iowa Ear, Nose, Throat And Allergy
Henry Diggelmann is an Otolaryngologist in Mason City, Iowa. Dr. Diggelmann is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Infant Hearing Loss, Ear Cancer, Cholesteatoma, Laryngectomy, and Gastrostomy.
MercyOne Regency Family Medicine
Chereen Stroup is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Stroup is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Obesity, Obesity in Children, Urinary Tract Infection in Children, and Lung Metastases.
Susan Sieh is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Sieh is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Dementia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Sieh is currently accepting new patients.
Melissa Frame is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Frame is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Familial Hypertension, and Hypertension.
Mason City Clinic PC
Timothy Dettmer is an Otolaryngologist in Mason City, Iowa. Dr. Dettmer is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Jones Syndrome, DFNB1, Infant Hearing Loss, and Nasal Polyps. Dr. Dettmer is currently accepting new patients.
Heidi Stoltenberg is a primary care provider, practicing in Family Medicine and Pediatrics in Mason City, Iowa. Dr. Stoltenberg is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. Her top areas of expertise are ECHO Virus, Diffuse Panbronchiolitis, Parainfluenza, and Parainfluenza Virus Type 3. Dr. Stoltenberg is currently accepting new patients.
Patrick Dunlay is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Dunlay is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Renovascular Hypertension. Dr. Dunlay is currently accepting new patients.
North Iowa Mercy Clinics
Josue Santos is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Magnesium Deficiency, Low Blood Pressure, Orthostatic Hypotension, and Atypical Pneumonia. Dr. Santos is currently accepting new patients.
North Iowa Mercy Clinics
Sadam Haddadin is a Pulmonary Medicine provider in Mason City, Iowa. Dr. Haddadin is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Bronchitis, and Hypovolemic Shock. Dr. Haddadin is currently accepting new patients.
North Iowa Mercy Clinics
William Riesen is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Riesen is rated as an Experienced provider by MediFind in the treatment of Grass Allergy. His top areas of expertise are Fainting, Inappropriate Sinus Tachycardia (IST), Vertigo, Gastrostomy, and Endoscopy. Dr. Riesen is currently accepting new patients.
Last Updated: 10/30/2025










