Dr. Duncan Spencer Mac Lean MD is a male Family Practitioner, has 34 years of experience and practices in Family Medicine, Geriatric Medicine, Internal Medicine, and Geriatric Medicine.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Specialties & Research
Dr. Duncan Mac Lean, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.
More Specialties & Research
Education & Awards
Dr. Mac Lean graduated from University of Virginia, Charlottesville.More Education & Awards
Dr. Mac Lean has 2 hospital affiliations:
- Harrisburg Hospital
- Community General Osteopathic Hospital