Dr. William Diehl, MD

Surgical Oncology ·

Male ·

Age 61

(19)

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Dr. William Diehl, MD is a surgical oncology specialist in Florham Park, NJ and has been practicing for 30 years. He graduated from Universidad Anahuac, Escuela De Medicina in 1981 and specializes in surgical oncology, breast surgical oncology, and more.Read his story

Summit Medical Group

140 Park Ave Fl 3

Florham Park, NJ 07932

Contact Information

Insurance Accepted

Aetna
Amerihealth
Blue Cross Blue Shield
Cigna
Commercial Insurance Company
CoreSource
EBS-RMSCO
EmblemHealth
First Health (Coventry Health Care)
+ 13 More

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Background Check

1 Malpractice Claim Found

Settlement : 5/18/2015View details

No disciplinary actions found for the years we collect data

No board actions found for the years we collect data

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Experience Check

Check Dr. Diehl's experience treating your condition or procedure

Dr. Diehl's Top Procedures and Conditions

Treatment Frequency

Breast Diseases

very high

Treatment Frequency

Dr. Diehl treats Breast Diseases more than 99% of his peers

Dr. Diehl treats this condition more than 99% of his peers

Breast Cancer

very high

Treatment Frequency

Dr. Diehl treats Breast Cancer more than 93% of his peers

Dr. Diehl treats this condition more than 93% of his peers

Rating Includes other areas of care:

Angiosarcoma of the Breast
Basal Type Breast Cancer
Breast Cancer Recurrence
Ductal Carcinoma in Situ
Inflammatory Breast Cancer
Invasive Breast Cancer
Invasive Ductal Carcinoma
Invasive Lobular Carcinoma
Locally Advanced Breast Cancer
Lymphoma of the Breast
Male Breast Cancer
Malignant Breast Tumor
Metastatic Breast Cancer
Osteosarcoma of the Breast
Pre-Invasive Breast Cancer
Radiation-Induced Angiosarcoma of the Breast
Secretory Breast Carcinoma
Tubular Carcinoma

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Learn more about Breast Cancer

Cancer

very high

Treatment Frequency

Dr. Diehl treats Cancer more than 90% of his peers

Dr. Diehl treats this condition more than 90% of his peers

Rating Includes other areas of care:

Adenoid Cystic Carcinoma
Adolescent Cancer
Adrenal Cortical Carcinoma
Adrenal Gland Cancer
Adult Cerebral Astrocytoma
Adult Small Cell Lung Cancer
Ampullary Carcinoma
Anal and Rectal Cancer
Anal Cancer
Anaplastic Oligodendroglioma
Angiosarcoma of the Breast
Appendix Cancer
Astrocytoma
Basal Cell Carcinoma (BCC)
Basal Type Breast Cancer
Benign Astrocytoma
Bile Duct Cancer
Biliary Cancer
Bladder Cancer
Blood Cancer
Bone Cancer
Brain and Nervous System Cancer (Includes: Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Cancer
Brainstem Glioma
Breast Cancer
Breast Cancer Recurrence
Bronchioalveolar Carcinoma
Bronchogenic Carcinoma
Cancer of Floor of Mouth
Cerebellar Astrocytoma
Cerebral Astrocytoma
Cervical Cancer
Cholangiocarcinoma
Chordoma
Choriocarcinoma
Chromophobe Renal Cell Carcinoma
Clear Cell Adenocarcinoma
Clear Cell Renal Cell Carcinoma
Colorectal Cancer
Cutaneous Squamous Cell Carcinoma
Distal Colorectal Cancer
Distal Gastrointestinal Tract Cancers
Ductal Carcinoma in Situ
Duodenal Cancer
Ear Cancer
Endocrine Cancer
Endometrial Cancer
ENT Cancer
Epidermoid Carcinoma
Epithelial-Myoepithelial Carcinoma
Esophageal Cancer
Extrahepatic Bile Duct Cancer
Eye Cancer
Facial Skin Cancer
Fallopian Tube Cancer
Familial Colorectal Cancer
Familial Pancreatic Cancer
Familial Renal Cancer
Familial Renal Cell Carcinoma
Fibrolamellar Hepatocellular Carcinoma
Follicular Adenocarcinoma
Follicular Thyroid Cancer
Gall Bladder Cancer
Gallbladder & Biliary Tract Cancer
Gastric Cancer, Borrmann 4
Gastroenterologic Cancer (Colon, Stomach, Esophageal, Liver)
Genital System Cancer
Genitourinary Cancers
Gland Cancer
Glassy Cell Carcinoma
Glioma
Gliomatosis Cerebri
Gynecologic Cancer
Hamartomatous Colorectal Cancer
Heart Cancer
Hepatobiliary Cancer
Hepatocellular Cancer
Hepatocellular Carcinoma
Hip Cancer
Hypopharyngeal Cancer
Inflammatory Breast Cancer
Infundibulocystic Basal Cell Carcinoma
Intestinal Cancer
Intrahepatic Cholangiocarcinoma
Invasive Breast Cancer
Invasive Ductal Carcinoma
Invasive Lobular Carcinoma
Joint Cancer
Juvenile Pilocytic Astrocytoma
Laryngeal Cancer
Laryngeal Carcinoma
Limb Cancer
Lip Cancer
Liver Cancer
Locally Advanced Breast Cancer
Lung Cancer
Lymphoma of the Breast
Male Breast Cancer
Male Genitourinary Cancer
Malignant Astrocytoma
Malignant Breast Tumor
Malignant Glioma
Mediastinal Cancer
Medullary Thyroid Cancer
Medulloblastoma
Melanoma-Astrocytoma Syndrome
Merkel Cell Cancer
Metastatic Adrenal Gland Cancer
Metastatic Blood Cancer
Metastatic Bone Cancer
Metastatic Breast Cancer
Metastatic Cancer
Metastatic Liver Cancer
Metastatic Lymph Cancer
Metastatic Nervous System Cancer
Metastatic Prostate Cancer
Metastatic Skin Cancer
Metastatic Soft Tissue Cancer
Metastatic Spinal Cord Cancer
Metastatic Squamous Neck Cancer With Occult Primary
MSI-H Colorectal Cancer
MSI-L Colorectal Cancer
MSS Colorectal Cancer
Muscle Cancer
Nasal Cavity Cancer
Nasopharyngeal Cancer
Neck Cancer
Nerve Cancer
Neuroendocrine Cancer
Nevoid Basal Cell Carcinoma Syndrome
Nodular Basal Cell Carcinoma
Noduloulcerative Basal Cell Carcinoma
Non-Melanoma Skin Cancer
Nonpolyposis Colorectal Cancer, Familial
Non-Small Cell Lung Cancer
Nose Cancer
Oligodendroglioma
Oral Cancer
Oral Squamous Cell Carcinoma
Oropharyngeal Cancer
Oropharyngeal Cancer, Adult
Osteosarcoma of the Breast
Ovarian Cancer
Ovarian Epithelial Cancer
Palate Cancer
Pancreatic Cancer
Pancreatic Islet Cell Cancer
Papillary Renal Cell Carcinoma
Papillary Thyroid Cancer
Paranasal Sinus Cancer
Parathyroid (Gland) Cancer
Parathyroid Carcinoma
Parotid Gland Cancer
Pediatric Cancer
Pelvic Cancer
Penile Cancer
Pharyngeal Cancer
Pigmented Basal Cell Carcinoma
Pleura Cancer
Pre-Invasive Breast Cancer
Primary Prostate Cancer
Prostate Cancer
Prostate Cancer - Hereditary - 1
Prostate Cancer - Hereditary - 10
Prostate Cancer - Hereditary - 11
Prostate Cancer - Hereditary - 14
Prostate Cancer - Hereditary - 2
Prostate Cancer - Hereditary - 3
Prostate Cancer - Hereditary - 4
Prostate Cancer - Hereditary - 5
Prostate Cancer - Hereditary - 6
Prostate Cancer - Hereditary - 7
Prostate Cancer - Hereditary - 8
Prostate Cancer - Hereditary - 9
Prostate Cancer - Hereditary - X-Linked 1
Prostate Cancer - Hereditary - X-Linked 2
Prostate Cancer - Hereditary -12
Prostate Cancer - Hereditary -13
Prostate Cancer - Hereditary -15
Radiation-Induced Angiosarcoma of the Breast
Rectal Cancer
Renal (Kidney) Cancer
Renal Cell Cancer
Respiratory System Cancer
Retinal Cancer
Salivary Gland Cancer
Sebaceous Gland Carcinoma
Secretory Breast Carcinoma
Sinonasal Undifferentiated Carcinoma
Sinus Cancer
Skin Cancer
Small Cell Lung Cancer
Spinal Cord Cancer
Spleen Cancer
Sporadic Colorectal Cancer
Squamous Cell Carcinoma
Squamous Cell Carcinoma of Conjunctiva
Squamous Cell Carcinoma of Head and Neck
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Cancer, Familial
Superficial Basal Cell Carcinoma
Supraglottic Laryngeal Cancer
Testicular Cancer
Thoracic Cancer
Throat Cancer
Thymus Cancer
Thyroid Cancer
Thyroid Cancer, Anaplastic
Thyroid Cancer, Familial Medullary
Thyroid Cancer, Hurthle Cell
Tongue Cancer
Trachea Cancer
Transitional Cell Cancer
Transitional Cell Carcinoma
Tubular Carcinoma
Urachal Cancer
Ureteral Cancer
Urinary Tract Cancer
Uterine Cancer
Vaginal Cancer
Visual Pathway and Hypothalamic Glioma
Vocal Cord Carcinoma
Vulvar Cancer

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Learn more about Cancer

Dr. Diehl's conditions and procedures:

Abdominal Disorders

Abscess

Acute Leukemia

Acute Myeloid Leukemia

All Lymphoma

Anemia

Appendectomy, Laparoscopic

Appendectomy, Open

Appendicitis

Autoimmune Diseases

Basal Cell Carcinoma

Benign Tumor

Bile Duct Procedure

Biliary Drainage

Biopsy of Breast

Bladder Cancer

Bleeding Disorders

Blood Disorders

Bone Cancer

Bone Disorders

Brain Disorders

Breast Cancer

Breast Diseases

Breast Lump

Breast Surgical Procedure

Cancer

Central Nervous System Lymphoma

Cervical Cancer

Cholangiocarcinoma

Cholecystectomy With Robotic Assistance

Cholecystitis and Gallstones

Cholecystoenterostomy

Chronic Lymphocytic Leukemia

Coagulation Disorders (incl. Hemophilia)

Colectomy

Colectomy and Sigmoidectomy With Robotic Assistance

Colon and Rectal Surgery

Colorectal Cancer

Enterostomy (Laparoscopic or Open)

Excision of Bile Duct Tumor

Excision of Breast Tumor

Excision of Rectal Tumor

Excision of Skin Lesion

Excision of Stomach Tumor

Gallbladder and Biliary Tract Cancer

Gallbladder Cancer

Gallbladder Removal

Gallbladder Removal (Cholecystectomy), Laparoscopic

Gallbladder Removal (Cholecystectomy), Open

Gastrectomy

Gastrectomy With Robotic Assistance

Gastrointestinal Diseases

Gastrotomy

Hepatectomy

Hernia

Hernia Repair

Hodgkin's Disease

Hypercoagulable State

Immune Thrombocytopenic Purpura (ITP)

Incisional Hernia

Incisional Hernia Repair, Laparoscopic

Inguinal Hernia

Inguinal Hernia Repair, Laparoscopic

Inguinal Hernia Repair, Open

Kidney Cancer

Laparoscopic Sigmoidectomy With Robotic Assistance

Laparoscopic Surgical Procedure

Laparotomy

Leukocytosis

Lipomas

Liver Cancer

Lymph Node Biopsy or Excision

Lymphadenectomy With Robotic Assistance

Lymphoma, Large-Cell

Marginal Zone Lymphoma

Mastectomy

Melanoma

Merkel Cell Carcinoma

Multiple Myeloma

Myelodysplastic Syndromes

Myeloproliferative Disorders

Non-Hodgkin's Lymphoma

Open Incisional and-or Ventral Hernia Repair

Ovarian Cancer

Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)

Pancreatic Cancer

Pancytopenia

Plasmapheresis

Port Placements or Replacements

Pregnancy-Related Disorders

Primary Central Nervous System Lymphoma

Primary Hypercoagulable State (incl. Factor V Leiden Disease)

Prostate Cancer

Purpura

Retina Diseases

Secondary Malignancies

Skin Cancer

Small Intestine Cancer

Soft Tissue Sarcoma

Splenectomy

Splenectomy and Splenorrhaphy

Squamous Cell Carcinoma

Stomach and Small Intestine Cancer

Stomach Cancer

Stomach Surgery

Thalassemia

Throat Cancer (Nasopharyngeal)

Total Splenectomy With Robotic Assistance

Umbilical Hernia

Umbilical or Ventral Hernia Repair, Laparoscopic

Urinary Disorders

Uterine Cancer

Uterine Diseases

Ventral Hernia

About Me

Care Philosophy

I firmly believe that the most effective doctors are those that treat patients, not diseases. Clearly understanding the disease of the patient is essential, but even diseases vary from patient to patient so I always teach the Surgical Residents th...

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Specialties

Surgical Oncology
Breast Surgical Oncology
General Surgery

Board Certifications

General Surgery

Learn why a board certification matters

Education

1988
Meml Sloan Kettering Canc C
Fellowship Hospital
1988
1986
Morristown Meml Hospital
Residency Hospital
1986
1982
Indiana University Med Center
Residency Hospital
1982
1981
Universidad Anahuac, Escuela De Medicina
Medical School
1981

Languages

Spanish
English

Dr. Diehl's Reviews

Likelihood to recommend Dr. Diehl

4.2

Based on 19 reviews

5 Stars	78.94736842105263%	(15)
4 Stars	0%	(0)
3 Stars	0%	(0)
2 Stars	5.2631578947368425%	(1)
1 Star	15.789473684210526%	(3)

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Dr. Diehl?

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Average Wait Time

10 – 15 minutes

Dr. Diehl's Performance

Trustworthiness
Explains condition(s) well
Answers questions
Time well spent

Office & Staff Performance

Scheduling
Office environment
Staff friendliness

What People Say About Dr. William Diehl, MD

RecentMost Helpful

Dr. William Diehl, MD

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I was treated by Dr. Diehl and would highly recommend him to family and friends if the need arises for a surgical oncologist. He was professional, knowledgeable, patient and had excellent bedside manner.

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