Print Doctors who treat this condition edit search filters Close Narrow your search By location Phoenix/Scottsdale, AZ By last name There are no doctors whose last name begins with the letter A A There are no doctors whose last name begins with the letter B B There are no doctors whose last name begins with the letter C C There are no doctors whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F There are no doctors whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J There are no doctors whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L There are no doctors whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O There are no doctors whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T active Find a doctor whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-1 out of 1 doctors available Last Name Initial: U Michael S. Underhill, D.O. Family Physician Phoenix, AZ Areas of focus: Muscle strain, Diabetes, Sports injury, Metabolic syndrome, Obesity, Allergy By Mayo Clinic Staff Request an appointment Diagnosis & treatment Aug. 05, 2022 Print Share on: FacebookTwitter Related Allergy medications: Know your options Allergy-proof your home Nasal Cleaning Associated Procedures Allergy skin tests News from Mayo Clinic How does red tide impact beachgoers? March 17, 2023, 03:30 p.m. CDT Mayo Clinic Q and A: Is it allergies or a sinus infection? March 14, 2023, 01:30 p.m. CDT Mayo Clinic Q and A: Flu, COVID-19 and seasonal allergies Nov. 18, 2021, 02:52 p.m. CDT Products & Services Assortment of Health Products from Mayo Clinic Store Book: Mayo Clinic Book of Home Remedies Show more products and services from Mayo Clinic AllergiesSymptoms & causesDiagnosis & treatmentDoctors & departments Research: It's All About Patients CON-20157222 Patient Care & Health Information Diseases & Conditions Allergies