Roy Williams Jr., MD: Book Appointment Online Now

Roy Williams Jr., MD

Dr. Williams is a hematologist oncologist in the Harrisburg area. He is affiliated with Pinnacle Health West Shore Hospital and Holy Spirit Hospital.

47 insurance carriers accepted

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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Anemia

Top 15%

Top 25%

56 56 doctors

Top 15%

56 56 doctors

Top 5%

28 28 doctors

Dr. Williams saw more anemia patients than 85% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

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Cardiovascular disease (CVD)

Top 25%

80 80 doctors

Top 15%

79 79 doctors

Top 5%

39 39 doctors

Dr. Williams saw cardiovascular disease (CVD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a cardiovascular disease (CVD) doctor?
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Dehydration

Top 5%

Top 25%

15 15 doctors

Top 15%

14 14 doctors

Top 5%

7 7 doctors

Dr. Williams saw more dehydration patients than 95% of similar doctors in the Harrisburg area in 2014–2018.

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Immunodeficiency

Top 5%

Top 25%

3 3 doctors

Top 15%

2 2 doctors

Top 5%

1 1 doctor

Dr. Williams saw more immunodeficiency patients than 95% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

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Multiple sclerosis (MS)

Top 25%

4 4 doctors

Top 15%

4 4 doctors

Top 5%

2 2 doctors

Dr. Williams saw multiple sclerosis (MS) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a multiple sclerosis (MS) doctor?
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Vitamin deficiency

Top 25%

29 29 doctors

Top 15%

30 30 doctors

Top 5%

14 14 doctors

Dr. Williams saw more vitamin deficiency patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Antinuclear antibody (ANA) test Top 25%		Dr. Williams treated more antinuclear antibody (ANA) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for antinuclear antibody (ANA) test
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
Vitamin supplement Top 15%		Dr. Williams treated more vitamin supplement patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for vitamin supplement

Need a vitamin deficiency doctor?
See all top doctors nearby

Breast cancer

Top 25%

8 8 doctors

Top 15%

9 9 doctors

Top 5%

4 4 doctors

Dr. Williams saw more breast cancer patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

Need a breast cancer doctor?
See all top doctors nearby

Carcinoma

Top 25%

7 7 doctors

Top 15%

8 8 doctors

Top 5%

3 3 doctors

Dr. Williams saw more carcinoma patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

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Vascular disease

Top 25%

76 76 doctors

Top 15%

77 77 doctors

Top 5%

38 38 doctors

Dr. Williams saw vascular disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a vascular disease doctor?
See all top doctors nearby

Crohn's disease

Top 25%

6 6 doctors

Top 15%

6 6 doctors

Top 5%

2 2 doctors

Dr. Williams saw Crohn's disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a Crohn's disease doctor?
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Lung condition

Top 25%

66 66 doctors

Top 15%

66 66 doctors

Top 5%

32 32 doctors

Dr. Williams saw lung condition patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

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See all top doctors nearby

Lymphedema

Top 25%

2 2 doctors

Top 15%

2 2 doctors

Top 5%

1 1 doctor

Dr. Williams saw lymphedema patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a lymphedema doctor?
See all top doctors nearby

Blood cancer

Top 25%

9 9 doctors

Top 15%

9 9 doctors

Top 5%

4 4 doctors

Dr. Williams saw more blood cancer patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

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See all top doctors nearby

Hemochromatosis

Top 15%

Top 25%

2 2 doctors

Top 15%

2 2 doctors

Top 5%

Dr. Williams saw more hemochromatosis patients than 85% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

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Rheumatoid arthritis (RA)

Top 25%

6 6 doctors

Top 15%

6 6 doctors

Top 5%

3 3 doctors

Dr. Williams saw rheumatoid arthritis (RA) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a rheumatoid arthritis (RA) doctor?
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Digestive tract conditions

Top 25%

72 72 doctors

Top 15%

72 72 doctors

Top 5%

35 35 doctors

Dr. Williams saw digestive tract conditions patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

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Lung cancer

Top 25%

7 7 doctors

Top 15%

8 8 doctors

Top 5%

3 3 doctors

Dr. Williams saw lung cancer patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a lung cancer doctor?
See all top doctors nearby

Peripheral vascular disease (PVD)

Top 25%

50 50 doctors

Top 15%

51 51 doctors

Top 5%

25 25 doctors

Dr. Williams saw peripheral vascular disease (PVD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a peripheral vascular disease (PVD) doctor?
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Clotting disorders

Top 25%

5 5 doctors

Top 15%

6 6 doctors

Top 5%

2 2 doctors

Dr. Williams saw more clotting disorders patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

Chemotherapy Top 25%		Dr. Williams treated more chemotherapy patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for chemotherapy
C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Antinuclear antibody (ANA) test Top 25%		Dr. Williams treated more antinuclear antibody (ANA) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for antinuclear antibody (ANA) test
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)

Need a clotting disorders doctor?
See all top doctors nearby

Skin cancer

Top 25%

8 8 doctors

Top 15%

8 8 doctors

Top 5%

4 4 doctors

Dr. Williams saw skin cancer patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
Positron emission tomography (PET) scan		Dr. Williams treated positron emission tomography (PET) scan patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for positron emission tomography (PET) scan in the Harrisburg area during 2014–2018. Learn more. See all top doctors for positron emission tomography (PET) scan
Chemotherapy Top 25%		Dr. Williams treated more chemotherapy patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for chemotherapy
CT scan Top 15%		Dr. Williams treated more CT scan patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for CT scan
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)

Need a skin cancer doctor?
See all top doctors nearby

Swelling

Top 25%

39 39 doctors

Top 15%

39 39 doctors

Top 5%

19 19 doctors

Dr. Williams saw swelling patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a swelling doctor?
See all top doctors nearby

Colon cancer

Top 25%

8 8 doctors

Top 15%

8 8 doctors

Top 5%

3 3 doctors

Dr. Williams saw colon cancer patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a colon cancer doctor?
See all top doctors nearby

Leukemia

Top 25%

3 3 doctors

Top 15%

3 3 doctors

Top 5%

1 1 doctor

Dr. Williams saw leukemia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a leukemia doctor?
See all top doctors nearby

Lymphoma

Top 25%

6 6 doctors

Top 15%

6 6 doctors

Top 5%

3 3 doctors

Dr. Williams saw lymphoma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a lymphoma doctor?
See all top doctors nearby

Deep vein thrombosis (DVT)

Top 25%

15 15 doctors

Top 15%

15 15 doctors

Top 5%

7 7 doctors

Dr. Williams saw deep vein thrombosis (DVT) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Positron emission tomography (PET) scan		Dr. Williams treated positron emission tomography (PET) scan patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for positron emission tomography (PET) scan in the Harrisburg area during 2014–2018. Learn more. See all top doctors for positron emission tomography (PET) scan
C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Blood transfusion		Dr. Williams treated blood transfusion patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for blood transfusion in the Harrisburg area during 2014–2018. Learn more. See all top doctors for blood transfusion
Antinuclear antibody (ANA) test Top 25%		Dr. Williams treated more antinuclear antibody (ANA) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for antinuclear antibody (ANA) test
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
CT scan Top 15%		Dr. Williams treated more CT scan patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for CT scan
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)

Need a deep vein thrombosis (DVT) doctor?
See all top doctors nearby

Thrombosis

Top 25%

18 18 doctors

Top 15%

18 18 doctors

Top 5%

9 9 doctors

Dr. Williams saw more thrombosis patients than 75% of similar doctors in the Harrisburg area in 2014–2018.

Related services provided

Positron emission tomography (PET) scan		Dr. Williams treated positron emission tomography (PET) scan patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for positron emission tomography (PET) scan in the Harrisburg area during 2014–2018. Learn more. See all top doctors for positron emission tomography (PET) scan
C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Blood transfusion		Dr. Williams treated blood transfusion patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for blood transfusion in the Harrisburg area during 2014–2018. Learn more. See all top doctors for blood transfusion
CT scan Top 15%		Dr. Williams treated more CT scan patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for CT scan
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
Antinuclear antibody (ANA) test Top 25%		Dr. Williams treated more antinuclear antibody (ANA) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for antinuclear antibody (ANA) test
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)

Need a thrombosis doctor?
See all top doctors nearby

Head and neck cancers

Top 25%

6 6 doctors

Top 15%

5 5 doctors

Top 5%

2 2 doctors

Dr. Williams saw head and neck cancers patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Related services provided

Need a head and neck cancers doctor?
See all top doctors nearby

Melanoma

Top 25%

2 2 doctors

Top 15%

2 2 doctors

Top 5%

1 1 doctor

Dr. Williams saw melanoma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a melanoma doctor?
See all top doctors nearby

Chronic pain

Top 25%

31 31 doctors

Top 15%

31 31 doctors

Top 5%

15 15 doctors

Dr. Williams saw chronic pain patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a chronic pain doctor?
See all top doctors nearby

Chronic kidney disease

Top 25%

44 44 doctors

Top 15%

44 44 doctors

Top 5%

22 22 doctors

Dr. Williams saw chronic kidney disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Harrisburg area.

Need a chronic kidney disease doctor?
See all top doctors nearby

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Locations

Dr. Williams sees patients and can be reached at the following location.

Office

6475 Carlisle Pike
Mechanicsburg, PA 17050

(717) 766-0872

84 miles away

Reviews

Credentials

Marshall University Joan C. Edwards School of Medicine
MEDICAL EDUCATION, 1996

Hospital affiliations

Dr. Williams is able to admit and treat patients at the following hospitals.

Pinnacle Health West Shore Hospital

A
Hospital safety grade (Fall 2018)
Holy Spirit Hospital

C
Hospital safety grade (Fall 2018)

Insurance accepted

Always check coverage with your doctor’s office.

Aetna
Anthem
Arkansas Blue Cross and Blue Shield
Assurant Health
Blue Cross Blue Shield of Arizona
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Michigan
Blue Cross and Blue Shield of Alabama
Blue Cross and Blue Shield of Florida
Blue Cross and Blue Shield of Illinois
Blue Cross and Blue Shield of Kansas
Blue Cross and Blue Shield of Kansas City
Blue Cross and Blue Shield of Louisiana
Blue Cross and Blue Shield of Minnesota
Blue Cross and Blue Shield of Mississippi
Blue Cross and Blue Shield of Montana
Blue Cross and Blue Shield of Nebraska
Blue Cross and Blue Shield of New Mexico
Blue Cross and Blue Shield of North Dakota
Blue Cross and Blue Shield of Oklahoma
Blue Cross and Blue Shield of Rhode Island
Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Vermont
Blue Cross and Blue Shield of Wyoming
Blue Cross of Idaho
Blue Shield of California
BlueCross BlueShield of South Carolina
BlueCross BlueShield of Tennessee
CareFirst BlueCross BlueShield
Cigna
CoreSource
Coventry Health Care
Cross and Blue Shield of North Carolina
Geisinger Health Plan
HealthPartners
Highmark Blue Cross Blue Shield
Horizon Blue Cross Blue Shield of New Jersey
Humana
Independence Blue Cross AmeriHealth
Medicare
Meritain Health
Premera Blue Cross
Regence Blue Cross Blue Shield
TRICARE
UPMC Health Plan
United Healthcare
Wellmark Blue Cross and Blue Shield

Have a question about this information?

Magnetic resonance imaging (MRI)		Dr. Williams treated magnetic resonance imaging (MRI) patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for magnetic resonance imaging (MRI) in the Harrisburg area during 2014–2018. Learn more. See all top doctors for magnetic resonance imaging (MRI)
Breast cancer risk assessment		Dr. Williams treated breast cancer risk assessment patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for breast cancer risk assessment in the Harrisburg area during 2014–2018. Learn more. See all top doctors for breast cancer risk assessment
Assessment of disease risk		Dr. Williams treated assessment of disease risk patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for assessment of disease risk in the Harrisburg area during 2014–2018. Learn more. See all top doctors for assessment of disease risk
Antinuclear antibody (ANA) test Top 25%		Dr. Williams treated more antinuclear antibody (ANA) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for antinuclear antibody (ANA) test
CT scan Top 15%		Dr. Williams treated more CT scan patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for CT scan
Chemotherapy Top 25%		Dr. Williams treated more chemotherapy patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for chemotherapy
C-reactive protein (CRP) test Top 25%		Dr. Williams treated more C-reactive protein (CRP) test patients than 75% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for C-reactive protein (CRP) test
Blood transfusion		Dr. Williams treated blood transfusion patients in 2014–2018, but we couldn’t determine from our database whether he was was a top doctor for blood transfusion in the Harrisburg area during 2014–2018. Learn more. See all top doctors for blood transfusion
Vitamin supplement Top 15%		Dr. Williams treated more vitamin supplement patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for vitamin supplement
Ferritin test Top 15%		Dr. Williams treated more ferritin test patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for ferritin test
Complete blood count (CBC) Top 15%		Dr. Williams treated more complete blood count (CBC) patients than 85% of similar doctors in the Harrisburg area for 2014–2018. Learn more. See all top doctors for complete blood count (CBC)