Meet Our Staff

Amit Chandra, M.D.
Amit Chandra, M.D.
  • Undergraduate, University of Michigan
  • Medical School, University of Michigan
  • Residency in Internal Medicine, University of Cincinnati
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Kristen Conner, APRN, CNP
Kristen Conner, APRN, CNP
  • Undergraduate, North Dakota State University
  • Master of Science, Rush University
  • Registered Nurse, Minnesota Board of Nursing
  • Certified Emergency Nurse
  • Certified Acute Care Nurse Practitioner, American Nurses Credentialing Center
Julie Dahl, APRN, CNP
Julie Dahl, APRN, CNP
  • Undergraduate, University of Minnesota
  • Masters, St. Catherine University
  • Certified Adult Nurse Practitioner, American Nurses Credentialing Center
  • Board of Director seat on: Minnesota Nurse Practitioners, Minnesota Sleep Society, Society for Behavioral Sleep Medicine
Deanna Diebold, M.D.
Deanna Diebold, M.D.
  • Undergraduate, University of Wisconsin, Madison
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, University of Minnesota
  • Fellowship in Pulmonary and Critical Care Medicine
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Holley Gullickson, APRN, CNP.
Holley Gullickson, APRN, CNP
  • Undergraduate, University of Wisconsin, Eau Claire
  • Master of Science, University of Minnesota
  • Registered Nurse, Minnesota Board of Nursing
  • Certified Family Nurse Practitioner, American Nurses Credentialing Center
M. Brian Hartz, M.D., M.P.H.
M. Brian Hartz, M.D., M.P.H.
  • Undergraduate, St. Olaf College
  • Medical School, University of North Dakota
  • Fellowship in Pulmonary and Critical Care Medicine, University of Iowa
  • Residency in Occupational Medicine, University of Iowa
  • Board Certifications: Pulmonary Medicine, Critical Care Medicine, and Occupational Medicine
Kristen Hasson, M.D.
Kristen Hasson, M.D.
  • Undergraduate, University of Wisconsin - Madison
  • Medical School, University of Wisconsin
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Sleep, Pulmonary and Critical Care Medicine, University of Utah
  • Board Certifications: Sleep Medicine, Internal Medicine, Pulmonary and Critical Care
Jay Hudson, M.D.
Jay Hudson, M.D.
  • Undergraduate, Harvard University
  • Medical School, Royal College of Surgeons in Ireland
  • Residency, Hennepin County Medical Center
  • Fellowship, Critical Care Medicine: HCMC
  • Pulmonary & Critical Care: Mayo Clinic
  • Board Certifications: Internal Medicine, Pulmonary Diseases, Critical Care Medicine
Elizabeth Hutter, APRN, CNP
Elizabeth Hutter, APRN, CNP
  • Bachelor of Science in Nursing, University of Minnesota, 2006
  • Masters degree, Marquette University, 2011
  • Board Certified Acute Care Nurse Practitioner, American Nurses Credentialing Center
  • Registered Nurse, Minnesota Board of Nursing
  • Stroke Certified Registered Nurse, American Board of Neuroscience Nursing
Madhu Kannapiran, M.D.
Madhu Kannapiran, M.D.
  • Undergraduate, Wesleyan University- Middletown Connecticut
  • Medical School, Ohio State University
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine
  • Board Certified: Pulmonary and Critical Care Medicine
Amy Knopke, M.D.
Amy Knopke, M.D.
  • Undergraduate, University of St. Thomas
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, University of Minnesota
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine
Robert Rothaar, M.D.
Robert Rothaar, M.D.
  • Undergraduate, Spring Hill College
  • Medical School, Mayo Medical School, Rochester Minnesota
  • Residency in Internal Medicine, Mayo Clinic Rochester Minnesota
  • Fellowship in Pulmonary and Critical Care Medicine, Tufts - New England Medical Center
  • Board Certifications: Pulmonary Medicine, Critical Care Medicine
Akilan Selvaraju, D.O.
Akilan Selvaraju, D.O.
  • Undergraduate, University of Florida - Gainesville
  • Medical School, Nova Southeastern University College of Osteopathic Medicine
  • Residency in Family Medicine: Florida Hospital East Orlando
  • Residency in Internal Medicine: St. Luke’s-Roosevelt Hospital Center, New York City
  • Fellowship in Pulmonary/Critical Care Medicine: University of South Florida - Tampa
  • Fellowship in Interventional Pulmonology: University of Cincinnati
  • Board Certifications: Family Medicine, Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Interventional Pulmonology
Sean Stoy, M.D.
Sean Stoy, M.D.
  • Undergraduate, University of Notre Dame
  • Medical School, University of North Dakota
  • Internship, University of Colorado
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary and Critical Care Medicine, Montefiore Medical Center-Albert Einstein College of Medicine
  • Fellowship in Interventional Pulmonology, University of Chicago
  • Board Certifications: Internal Medicine, Pulmonary Diseases, Interventional Pulmonology
Andrew Vaaler, M.D.
Andrew Vaaler, M.D.
  • Undergraduate, Carleton College
  • Medical School, University of Minnesota
  • Residency in Internal Medicine, Hennepin County Medical Center
  • Fellowship in Pulmonary Medicine, National Naval Medical Center
  • Fellowship in Critical Care Medicine, Hennepin County Medical Center
  • Board Certifications: Internal Medicine, Pulmonary Medicine, Critical Care Medicine, Sleep Medicine