4.3
23 Ratings with 18 written Reviews
Summary
Dr. Michael Keenan treats rhinitis, allergic rhinitis, and allergies and allergic reactions, and performs allergen immunotherapy, sublingual immunotherapy, and allergy skin tests. He has practiced otolaryngology–head and neck surgery for 35 years and is affiliated with Northwest Health Porter, Select Specialty Hospital Spectrum Health, Trinity Health Grand Haven, Beacon Allegan, Corewell Health Zeeland Hospital, Holland Hospital, and Spectrum Health Hospitals.
Dr. Keenan earned his medical degree from St. Louis University School of Medicine and completed his residency at the University of Illinois College of Medicine. He sees patients across multiple locations in Michigan and Indiana. Patients on Vitals rate Dr. Keenan 4.3 out of 5.
Dr. Keenan earned his medical degree from St. Louis University School of Medicine and completed his residency at the University of Illinois College of Medicine. He sees patients across multiple locations in Michigan and Indiana. Patients on Vitals rate Dr. Keenan 4.3 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 35 years of experience
- speaks English
- University Of Illinois College Of Medicine
- 18 written reviews
- 1 specialty
- 9 areas of expertise
- 7 hospital affiliations
- 12 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Michael James Keenan has 12 locationsMichigan Ent And Allergy Specialists Pc
3100 N Wellness DrHolland, MI 49424 Tel: (616) 994-2770
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 Medical Group - Audiology
650 Dickinson RdChesterton, IN 46304Mon8:00 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
Michigan Ent And Allergy Specialists Pc
516 Linn StAllegan, MI 49010MonClosed
TueClosed
Wed8:00 am - 5:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed
Michigan Ent And Allergy Specialists Pc
739 E Beltline Ave NEGrand Rapids, MI 49525Mon8:00 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 Tel: (616) 748-0630
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 49417Mon8:00 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 49418Mon7:30 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. Mark Robert Winkle, MD | Dr. Darryl Jay Elzinga, MD | Dr. Matthew Allen Bowen, MD |
| Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery | Otolaryngology-Head & Neck Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 35 Years of Experience | 31 Years of Experience | 39 Years of Experience | 18 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 | Speaks English |
| Holland , MI | Grand Rapids , MI | Grand Rapids , MI | Norton Shores , MI |
| Med School: St Louis University School Of Medicine | Med School: Vanderbilt University School Of Medicine | Med School: University Of Michigan Medical School | Med School: Loyola University Of Chicago Stritch School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael James Keenan
Medical Specialties
Dr. Michael James Keenan has the following specialty
Specialty Expertise
Dr. Michael James Keenan has the following 9 areas of expertise
Certifications, License, & Education
35 Years Experience
Dr. Michael James Keenan holds expired and active medical licenses in the states of Indiana and Michigan.
Medical License
Medical Doctor with an expired medical license in the state of Indiana that expired in 2025 and an active medical license in the state of Michigan that expires in 2029.
Education & Training
Residency
Completed their residency at University Of Illinois College Of Medicine.
Medical School
Graduated from St Louis University School Of Medicine in 1991.
NPI Number
Dr. Keenan's NPI number is 1558332197.
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Frequently Asked Questions
- Does Dr. Michael Keenan accept my insurance?
- You can see the insurance plans that Dr. Michael Keenan accepts on their Vitals profile.
- What languages does Dr. Michael Keenan speak?
- Dr. Michael Keenan speaks English.
- How can I make an appointment with Dr. Michael Keenan?
- You can find contact information for Dr. Michael Keenan here on Vitals.
- Does Dr. Michael Keenan accept virtual/telehealth appointments?
- Dr. Michael Keenan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Michael Keenan's office located?
- Dr. Michael Keenan's office is located at 3100 N Wellness Dr, Holland, MI, 49424.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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