Summary

Dr. Hamilos graduated from the Northwestern University Feinberg School of Medicine in 1979. He works in Mason City, IA and 1 other location and specializes in Allergy & Immunology and Internal Medicine. Dr. Hamilos is affiliated with Massachusetts General Hospital, Mercyone North Iowa Medical Center and Mass General Hospital For Children.

Quick Facts

  • accepting new patients
  • 4.6
  • 47 years of experience
  • speaks Spanish, Portuguese
  • Washington University
  • 5 written reviews
  • 2 specialties
  • 21 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Daniel Lee Hamilos has 3 locations

Mason City Clinic

250 S Crescent DrMason City, IA 50401
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dr. Daniel Lee Hamilos

250 S Crescent DrMason City, IA 50401

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Dr. Daniel Lee Hamilos, MD
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Dr. Daniel Lee Hamilos, MDDr. David Ramon Ulstad, MDDr. Kelly Jane Airey, MDDr. Lucy Brook Esberg, MD
Allergy & ImmunologyAnesthesiologyCardiovascular DiseaseCardiovascular Disease
Accepts New Patients
4.6 
4.9 
47 Years of Experience 49 Years of Experience 36 Years of Experience 19 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Portuguese Speaks English Speaks English Speaks Spanish, Chinese
Mason City , IAMason City , IAMason City , IAMonticello , MN
Med School: Northwestern University Feinberg School Of Medicine Med School: University Of Iowa Med School: Univ Of Toronto Fac Of Med Med School: Creighton University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Daniel Lee Hamilos

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Daniel Lee Hamilos has the following 2 specialties

Specialty Expertise

Dr. Daniel Lee Hamilos has the following 21 areas of expertise

  • Allergies
  • Allergy
  • Anaphylaxis
  • Angioedema
  • Asthma
  • Cough
  • Dermatitis
  • Desensitization
  • Eosinophilia
  • Food Allergies
  • Hay Fever
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Internal Medicine
  • Itching
  • Nasal Allergy (Rhinitis)
  • Nasal Polyps
  • Rash
  • Sinusitis
  • Vasculitis
  • Watery Eyes

Certifications, License, & Education

47 Years Experience

Dr. Daniel Lee Hamilos holds an active medical license in the state of Iowa.

Medical License

Medical Doctor with an active medical license in the state of Iowa that expires in 2027.

Education & Training

Residency

Completed their residency at Washington University.

Medical School

Graduated from Northwestern University Feinberg School Of Medicine in 1979.

NPI Number

Dr. Hamilos' NPI number is 1558347047.

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Frequently Asked Questions

Does Dr. Daniel Hamilos accept virtual/telehealth appointments?
Dr. Daniel Hamilos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Daniel Hamilos?
You can find contact information for Dr. Daniel Hamilos here on Vitals.
What languages does Dr. Daniel Hamilos speak?
Dr. Daniel Hamilos speaks Spanish and Portuguese.
Where is Dr. Daniel Hamilos's office located?
Dr. Daniel Hamilos's office is located at 250 S Crescent Dr, Mason City, IA, 50401.
Which hospitals is Dr. Daniel Hamilos affiliated with?
Dr. Daniel Hamilos is affiliated with Massachusetts General Hospital, Mercyone North Iowa Medical Center, and Mass General Hospital For Children.

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