Dennis J. Sheehan, MD
5.0(4 reviews)
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Office Hours

  • Mon:8:00am - 5:00pm
  • Tue:8:00am - 5:00pm
  • Wed:8:00am - 5:00pm
  • Thu:8:00am - 5:00pm
  • Fri:8:00am - 5:00pm

Dennis J. Sheehan, MD
Internal Medicine Physician - General

Highlights

  • Board Certified

Biography

Dr. Sheehan was born in Bakersfield, California and hails from the California Central Valley. He joined interventional pioneer Dr. John Simpson in 1983 at Cardiovascular Medicine and Coronary Interven… Read more ›

Featured Review See More Reviews

Dr Sheehan was very thorough on reviewing my test results and in a way I could completely understand, as well as answering all my questions.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Loma Linda University School of MedicineDoctorateOtherNot Specified

InstitutionFocusYear
Fellowship - Loma Linda University Medical CenterOtherNot Specified

CertificationCert. BodyYear
Internal medicine
Sub-Specialty: Cardiovascular Disease		Internal MedicineNot Specified

Photos

Provider Profile 0

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician

Years In Practice: 42 (started in 1984)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 4
Most Recent Review: 08/24/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Dr Sheehan was very thorough on ...”

Dr Sheehan was very thorough on reviewing my test results and in a way I could completely understand, as well as answering all my questions.

Anonymous 08/24/2026
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Verified Patient

“As a survivor of open heart surg...”

As a survivor of open heart surgery for a congenital heart defect, I have seen numerous docs over the years. Dr. Sheehan is by far the most knowledgeable and has the best bedside manner. I can say that as both a patient and a registered nurse. I trust him completely.

Anonymous 02/21/2026
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Verified Patient

“Easy discussion, leading to one ...”

Easy discussion, leading to one new medication.

Anonymous 08/07/2026
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Verified Patient

“Doc Sheehan is trustworthy and p...”

Doc Sheehan is trustworthy and personable- the best in cardiac care

Anonymous 12/27/2025

Locations

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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Dennis J. Sheehan, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Dennis J. Sheehan, MD has not yet specified the insurance plans he accepts.