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Dr. William Finlayson, MD

Dr. William Finlayson, MD

Internal Medicine M
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(352) 353-8899

Dr. William Finlayson, MD is a internal medicine specialist in Eustis, FL. Dr. Finlayson completed a residency at University of South Alabama Program. He currently practices at AdventHealth Medical Group Internal Medicine at Eustis Bay Street and is affiliated with Adventhealth Orlando. He accepts multiple insurance plans. Dr. Finlayson is board certified in Internal Medicine.


  • University of South Alabama Program, Residency Hospital
  • University of Central Florida College of Medicine, Medical School — 1978

Insurance Accepted

  • Aetna
  • Ambetter
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan
  • UnitedHealthCare

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Dr. Finlayson is extremely professional and knowledgeable, but even more important, he is sincerely interested in the patient, a refreshing change from some previous experiences I've had. I've been with him for several years now, and continue to be encouraged to meet my health goals.
Tricia — Dec 31, 2020
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Photo: Dr. William Finlayson, MD
Dr. William Finlayson, MD
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Hospital Affiliations

  • Adventhealth Orlando
  • Adventhealth Waterman

Frequently Asked Questions

Dr. Finlayson frequently treats Osteoarthritis of Ankle and Foot, Arthritis of the Elbow, and Osteoarthritis of Shoulder.  


  1. AdventHealth Medical Group Internal Medicine at Eustis Bay Street

    1. 1
      AdventHealth Medical Group Internal Medicine at Eustis Bay Street
      801 N Bay St, Eustis, FL 32726 Existing Patients: (352) 353-8899