Doctors Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Rochester, MN 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 Find a doctor whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor 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 active Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O Find a doctor 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 Find a doctor whose last name begins with the letter T T There are no doctors 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 By conditions treated No results found By procedures performed No results found By spoken language No results found 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: K Kelsey M. Klaas, M.D. Pediatrician Rochester, MN Areas of focus: Complex care coordination, General pediatric care, Anticipatory guidance, POTS, Neurodevelopmental disorder, Orthostati...c hypotension, Dysautonomia, Functional limitation, Genetic disorder, Systemic disease, Failure to thrive, Rare disorders Show more areas of focus for Kelsey M. Klaas, M.D. Request an appointment Conditions treatedExpertise & rankings April 29, 2025 Share on: FacebookTwitter Pain Rehabilitation CenterSectionsOverviewCore componentsFeatured programsConditions treatedDoctorsExpertise & rankingsClinical trialsResearchCosts & insuranceAppointmentsReferrals SectionsRequest an AppointmentOverviewConditions treatedDoctorsExpertise & rankingsClinical trialsResearchCosts & insuranceReferrals ORG-20481384 Medical Departments & Centers Pain Rehabilitation Center