Summary

A board-certified surgeon, Diana Dickson-Witmer, M.D., is the associate medical director of the Christiana Care Breast Center at the Helen F. Graham Cancer Center, where she chairs a weekly breast/solid tumor oncology conference.

Dr. Dickson-Witmer chairs the Committee on Approvals of the Commission on Cancer. This committee sets standards for the 1,465 approved cancer programs in the United States and surveys the programs every three years to assess the level of compliance with those standards.

A 1976 graduate of the University of Florida College of Medicine, Dr. Dickson-Witmer also served a residency there, as well as at the Medical Center of Delaware, where she was chief surgical resident in 1982.

She has been a member of the surgical teaching staff at Christiana Care Health Services since 1983. She also is a clinical assistant professor of surgery at Jefferson Medical College at Thomas Jefferson University in Philadelphia.

An accomplished lecturer and writer, Dr. Dickson-Witmer serves on the editorial board of Breast Diseases: A Yearbook Quarterly. She is a member of a number of professional organizations and committees and is the Delaware state chair for the American College of Surgeons Commission on Cancer.

Dr. Dickson-Witmer also serves on the board of the Delaware Breast Cancer Coalition, a group committed to raising awareness of the importance of early detection and treatment of breast cancer. She was appointed to the Education Committee of the American Society of Breast Surgeons in 2005.

She served as a surgeon on three medical missions, one in Zambia in southern Africa and two to Honduras in Central America. Dr. Dickson-Witmer also helped to set up a triage center to treat survivors of the Sept. 11, 2001 terrorist attacks on the World Trade Center in New York, where she was attending a professional conference.
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Quick Facts

  • 3
  • 50 years of experience
  • 39 insurance plans accepted
  • speaks English
  • University Of Florida Health Shands Hospital
  • 10 written reviews
  • 3 specialties
  • 2 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Diana Dickson-Witmer has 7 locations

Beebe Healthcare

424 Savannah RdLewes, DE 19958

Beebe Center For Breast Health Rehoboth

18947 John J Williams Hwy Unit 205Rehoboth Beach, DE 19971
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Beebe Center for Breast Health

18941 John J. Williams HighwayRehoboth Beach, DE 19971
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Christiana Hospital

4755 Ogletown Stanton RdNewark, DE 19718

Christianacare Wilmington Hospital

501 W 14th StWilmington, DE 19801

Beebe Center for Breast Health

18947 John J. Williams Highway, Suite 205Rehoboth Beach, DE 19971

Beebe Healthcare Specialty Surgical Hospital

19161 Healthy WayRehoboth Beach, DE 19971

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Dr. Diana Dickson-Witmer, MDDr. Nessreen GhanemDr. Henry Erle Childers, MDAnirudha Goparaju, MD
Surgical OncologySurgeryThoracic SurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
50 Years of Experience 40 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Lewes , DEDover , DELewes , DEMilford , DE
Med School: University Of Florida College Of Medicine Med School: Tufts University School Of Medicine Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
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Insurance Plans Accepted by Dr. Diana Dickson-Witmer

  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - POS
  • Aetna - PPO
  • AmeriHealth - Medicaid (Managed)
  • AmeriHealth Caritas - Medicaid (Managed)
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareSource
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - Medicaid (Managed)
  • Cigna-HealthSpring - Medicare
  • Geisinger Health Plan
  • Highmark Blue Cross Blue Shield - Medicaid (Managed)
  • Highmark Blue Cross Blue Shield of Delaware
  • Highmark Blue Cross Blue Shield of Delaware - PPO
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Meritain Health
  • Prestige Health Choice
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Diana Dickson-Witmer has the following 3 specialties

Specialty Expertise

Dr. Diana Dickson-Witmer has the following 2 areas of expertise

  • Surgery
  • Trauma Surgery

Certifications, License, & Education

50 Years Experience

Dr. Diana Dickson-Witmer holds an active medical license in the state of Delaware.

Medical License

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

Education & Training

Residency

Completed their residency at University Of Florida Health Shands Hospital.

Medical School

Graduated from University Of Florida College Of Medicine in 1976.

NPI Number

Dr. Dickson-Witmer's NPI number is 1932189131.

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Frequently Asked Questions

Does Dr. Diana Dickson-Witmer accept my insurance?
You can see the insurance plans that Dr. Diana Dickson-Witmer accepts on their Vitals profile.
Does Dr. Diana Dickson-Witmer accept virtual/telehealth appointments?
Dr. Diana Dickson-Witmer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Diana Dickson-Witmer affiliated with?
Dr. Diana Dickson-Witmer is affiliated with Christiana Hospital.
How can I make an appointment with Dr. Diana Dickson-Witmer?
You can find contact information for Dr. Diana Dickson-Witmer here on Vitals.
Where is Dr. Diana Dickson-Witmer's office located?
Dr. Diana Dickson-Witmer's office is located at 424 Savannah Rd, Lewes, DE, 19958.

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