Dr. Duncan S Mac Lean, MD



Geriatric Medicine   -  Delaware,  Smyrna

 Overview

Dr. Duncan S Mac Lean, MD works in Smyrna, Delaware is a specialist in Geriatric Medicine, Family Practice and graduated Reading Hospital Med Center in 1978. Dr. Lean is affiliated with Pinnacle Health System and practicing for 48 years

 Specialties

  • Geriatric Medicine
  • Family Practice

 Board Certifications

  • Board Certified by the American Board of Family Medicine

 Years Since Graduation

  • 48

 State License

  • Delaware

 Education & Training

Residency Hospital

Reading Hospital Med Center

Year completed: 1978

Medical School

University Of Virginia School Of Medicine

Charlottesville, VA, United States

Graduated: 1975

 Awards

1   AAFP
2   AGS
3   AMDA

 Dr. Lean Reviews

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 Office Locations


Primary location

 Office Address
100 Sunnyside Road
Delaware (DE)
Smyrna
19977
 Phone:(610) 668-8800

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



Office Address, 100 Sunnyside Road, Smyrna, Delaware (DE), 19977




 Insurances Accepted (check insurance plans)

  • Aetna
  • Amerihealth
  • Assurant Health
  • CHAMPVA
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Coventry Health Care
  • Emblem Health
  • EmblemHealth
  • Gateway Health Plan
  • GEHA
  • Geisinger Health Plan
  • Government Employees Health Association (GEHA)
  • Mail Handlers Benefit Plan (MHBP)
  • Medicare
  • Medicare MCR
  • Mutual of Omaha
  • MVP Health Care
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Duncan S Mac Lean, MD are not present.

 Patients Questions

Patients questions for Dr. Duncan S Mac Lean, MD are not present.

 Affiliated Hospitals


Pinnacle Health System photo


Pinnacle Health System

111 South Front Street Pennsylvania PA, Harrisburg, 17101

Pinnacle Health System is a hospital located in Harrisburg, PA. Procedures/Diagnosis costs are at the state average in 16 of 16 procedures. Length of Stay is at the state average in 15 of 16 procedures.


  •  Latest reviews for Geriatric Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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