CancerDrs

Radiation Oncology in Delaware

20 licensed radiation oncologists practicing in Delaware across 5 cities.

Data from NPI Registry · last checked

Radiation oncologists by city in Delaware

Newark 9 Dover 5 Rehoboth Beach 4 Melbourne 1 Scottsdale 1

Directory

Showing 20 of 20 providers, alphabetical by last name. Contact details from the NPI Registry — verify currency with the provider's office.

Monica Chelius, MD

4701 Ogletown Stanton Rd

Newark, DE 19713 · (302) 623-4532

License: C10027988 (DE)

NPI 1780203463 →

Brian J. Costleigh, MD

1344 S Apollo Blvd Ste 103

Melbourne, FL 32901 · (321) 441-8915

License: C1-0004563 (DE)

NPI 1932101144 →

Lana Maria De Souza Lawrence, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C1-0010480 (DE)

NPI 1225296668 →

Viroon Donavanik, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C1-0001763 (DE)

NPI 1215979927 →

Jennifer Hung, MD

18947 John J Williams Hwy Unit 101

Rehoboth Beach, DE 19971 · (302) 645-3775

License: C1-0009807 (DE)

NPI 1720203235 →

Christopher D Koprowski, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C10006474 (DE)

NPI 1679517932 →

John E. Lahaniatis, MD

640 S State St Fl 1

Dover, DE 19901 · (302) 674-4401

License: C1-0005989 (DE)

NPI 1326023102 →

Tony T Lee, MD

640 S State St Fl 1

Dover, DE 19901 · (302) 674-4401

License: C1-0013025 (DE)

NPI 1588665178 →

Khanh Hong Nguyen, MD

640 S State St Fl 1

Dover, DE 19901 · (302) 674-4401

License: MD421400 (PA)

NPI 1326144841 →

Mark K Ono, MD

Po Box 4571

Scottsdale, AZ 85261 · (480) 254-8613

License: 34123 (AZ)

NPI 1427022144 →

Adam Raben, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C10007012 (DE)

NPI 1306888961 →

Lindsay Brown Romak, MD

4701 Ogletown Stanton Rd

Newark, DE 19713 · (860) 930-9413

License: C1-0011245 (DE)

NPI 1437479292 →

Sunjay A Shah, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C1-0006137 (DE)

NPI 1538103551 →

Gaurav Shukla, MD, PHD

4701 Ogletown Stanton Rd Ste 1110

Newark, DE 19713 · (302) 623-4800

License: C1-0012765 (DE)

NPI 1194068841 →

Jon F Strasser, MD

4701 Ogletown Stanton Rd, Ste 1109

Newark, DE 19713 · (302) 623-4800

License: C1-0007622 (DE)

NPI 1871537894 →

Andrejs V Strauss, MD

18947 John J Williams Hwy, Tunnell Cancer Center

Rehoboth Beach, DE 19971 · (302) 645-3775

License: C1-0002591 (DE)

NPI 1356343552 →

David B. Suh, MD

640 S State St Fl 1

Dover, DE 19901 · (302) 674-4401

License: C1-0023946 (DE)

NPI 1396768255 →

Samuel D Swisher-McClure, MD

18947 John J Williams Hwy Unit 101

Rehoboth Beach, DE 19971 · (302) 645-3775

License: C1-0024207 (DE)

NPI 1669675880 →

Owen C. Thomas, MD

18947 John J Williams Hwy Unit 101

Rehoboth Beach, DE 19971 · (302) 645-3775

License: C10010086 (DE)

NPI 1043412935 →

Donald Clarke Tilton, DO

793 S Queen St

Dover, DE 19904 · (302) 674-4401

License: C2-0000696 (DE)

NPI 1952380123 →

Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.

Medical disclaimer: This listing is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.

Source: NPI Registry (taxonomy: Radiation Oncology) · Last checked: 2026-04-20