Summary

Dr. Thomas Duncan specializes in internal medicine and brings five decades of medical experience to patient care. They completed their medical education at Northwestern University Medical School, followed by an internship at Creighton University Medical Center in 1976 and residency training at University of Missouri Medical Center in 1978. With 51 years in practice, Dr. Duncan provides comprehensive healthcare services and communicates with patients in both English and Spanish.

Dr. Duncan practices at ThedaCare Physicians Internal Medicine in Neenah, Wisconsin, and maintains hospital privileges at ThedaCare Medical Center of Neenah. They focus on treating conditions such as abdominal pain, unexplained weight loss, and allergies. Their services include comprehensive health history reviews, annual wellness visits for adults, and basic travel health counseling. Patients rate Dr. Duncan 3.8 out of 5 stars on Vitals for their care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 51 years of experience
  • speaks English, Spanish
  • University of Missouri Medical Center
  • 3 written reviews
  • 1 specialty
  • 27 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

ThedaCare Physicians Internal Medicine-Neenah

333 N Green Bay RdNeenah, WI 54956
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

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Thomas Keith Duncan, M.D.Dr. Yogi Gundamraj, MDEric HarkerDr. Michael Yee Hsie, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
51 Years of Experience 29 Years of Experience 25 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Neenah , WIBrookfield , WILyons , COGreen Bay , WI
Med School: Northwestern University Medical School Med School: Spartan Health Sciences University School Of Medicine Med School: Duke University School Of Medicine Med School: Northwestern University Feinberg School Of Medicine
Current Profile
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Insurance Plans Accepted by Thomas Keith Duncan

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Thomas Keith Duncan has the following specialty

Specialty Expertise

Thomas Keith Duncan has the following 27 areas of expertise

  • Acne (Acne Vulgaris)
  • Allergy
  • Arthritis
  • Asthma
  • Athlete's Foot (Tinea Pedis)
  • Bronchitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Constipation
  • Dementia Related Behavioral Disorders
  • Dermatitis
  • Diabetes
  • Endocrine Disorders
  • Geriatric Medicine
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Menopause
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Pneumonia
  • Primary Headache Disorders
  • Pulmonary Embolism
  • Shingles (Herpes Zoster)
  • Thyroid Diseases

Certifications, License, & Education

51 Years Experience

Thomas Keith Duncan holds an active medical license in the state of Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at University of Missouri Medical Center in 1978.

Internship

Completed their internship at Creighton University Medical Center in 1976.

Medical School

Graduated from Northwestern University Medical School in 1975.

NPI Number

Thomas Keith Duncan's NPI number is 1588641039.

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Frequently Asked Questions

Where is Thomas Duncan's office located?
Thomas Duncan's office is located at 333 N Green Bay Rd, Neenah, WI, 54956.
How can I make an appointment with Thomas Duncan?
You can find contact information for Thomas Duncan here on Vitals.
What languages does Thomas Duncan speak?
Thomas Duncan speaks English and Spanish.
Which hospitals is Thomas Duncan affiliated with?
Thomas Duncan is affiliated with ThedaCare Medical Center Of Neenah.
Does Thomas Duncan accept my insurance?
You can see the insurance plans that Thomas Duncan accepts on their Vitals profile.

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