Summary

Dr. Michael Keenan is an otolaryngology-head and neck surgery specialist with 35 years of experience treating conditions affecting the ear, nose, and throat. He earned his medical degree from St. Louis University School of Medicine and completed his residency at the University of Illinois College of Medicine. Dr. Keenan speaks English and has built an extensive practice serving patients throughout Michigan and Indiana.

Dr. Keenan practices at multiple locations including Holland, Grand Rapids, Grand Haven, and Zeeland in Michigan, as well as Valparaiso and Chesterton in Indiana. He specializes in treating rhinitis and seasonal allergies that affect breathing and sinus function. His procedures include allergen immunotherapy to help patients build tolerance to specific allergens, sublingual immunotherapy for under-the-tongue allergy treatment, and earwax removal for improved hearing. Patients have given him an average rating of 4.2 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 35 years of experience
  • speaks English
  • University Of Illinois College Of Medicine
  • 14 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 12 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Michael James Keenan has 12 locations

Michigan Ent And Allergy Specialists Pc

3100 N Wellness DrHolland, MI 49424
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed7:00 am - 7:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Northwest Health Porter

85 E Us Highway 6Valparaiso, IN 46383

Northwest Medical Group - Audiology

650 Dickinson RdChesterton, IN 46304
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Holland Hospital

602 Michigan AveHolland, MI 49423

Trinity Health Grand Haven

1309 Sheldon RdGrand Haven, MI 49417

Michigan Ent And Allergy Specialists Pc

516 Linn StAllegan, MI 49010
MonClosed
TueClosed
Wed8:00 am - 5:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed

Michigan Ent And Allergy Specialists Pc

739 E Beltline Ave NEGrand Rapids, MI 49525
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed7:00 am - 7:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

West Michigan Surgical Center Llc

8300 Logistics DrZeeland, MI 49464
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Michigan Ent And Allergy Specialists Pc

17168 TIMBER VIEW DR STE AGRAND HAVEN, MI 49417
Mon8:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Michigan Ent And Allergy Specialists Pc

3501 Rivertown Point Ct SWGrandville, MI 49418
Mon7:30 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Michael James Keenan, MD
Dr. Claudell Cox, MD
Dr. Seth Charles Palmer, DO
Dr. Lisa Steketee Weaver, MD
Dr. Michael James Keenan, MDDr. Claudell Cox, MDDr. Seth Charles Palmer, DODr. Lisa Steketee Weaver, MD
Otolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryOtolaryngology-Head & Neck SurgeryAnesthesiology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
35 Years of Experience 30 Years of Experience 19 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English
Holland , MIGRAND RAPIDS , MIHolland , MIGrand Rapids , MI
Med School: St Louis University School Of Medicine Med School: University Of Michigan Medical School Med School: Michigan State University College Of Osteopathic Medicine Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo
Current Profile
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Insurance Plans Accepted by Dr. Michael James Keenan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Michael James Keenan has the following specialty

Specialty Expertise

Dr. Michael James Keenan has the following 9 areas of expertise

  • Allergies
  • Chronic Sinusitis
  • Deviated Septum
  • Facial Trauma
  • Hearing Loss
  • Polyps
  • Smell Disorders
  • Swallowing Disorders
  • Tumors

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2026, Active
Medical Doctor, Indiana, 2025, Expired

EDUCATION & TRAINING

Residency

University Of Illinois College Of Medicine

Medical School

St Louis University School Of MedicineGraduated in 1991

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Frequently Asked Questions

Is Dr. Michael Keenan accepting new patients?
Dr. Michael Keenan is accepting new patients on Vitals. View Dr. Michael Keenan's profile on Vitals to make an appointment.
What languages does Dr. Michael Keenan speak?
Dr. Michael Keenan speaks English.
Does Dr. Michael Keenan accept my insurance?
You can see the insurance plans that Dr. Michael Keenan accepts on their Vitals profile.
Where is Dr. Michael Keenan's office located?
Dr. Michael Keenan's office is located at 3100 N Wellness Dr, Holland, MI, 49424.
Which hospitals is Dr. Michael Keenan affiliated with?
Dr. Michael Keenan is affiliated with Northwest Health Porter, Select Specialty Hospital Spectrum Health, Trinity Health Grand Haven, Beacon Allegan, and Corewell Health Zeeland Hospital.

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