Dr. William Harrer, MD



Internal Medicine   -  Florida,  Crystal River

 Overview

Dr. William Harrer, MD works in Crystal River, Florida is a specialist in Internal Medicine, Hematology, Oncology and graduated Cooper Hosp/univ Med Center. Dr. Harrer is affiliated with Citrus Memorial Hospital, Seven Rivers Regional Medical Center and practicing for 34 years

 Specialties

  • Internal Medicine
  • Hematology
  • Oncology

 Conditions

• Aphasia
• Arterial Revascularization
• Bilateral Cataracts
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Carcinoma
• Cervical Spine Reconstruction
• Chronic Pain Management
• Correction of Protruding Ears
• Demyelinating Disorders
• Diseases Contagious from Safe Sex
  ...
• Facet Joint Nerve Ablation
• Food Allergy - Fruit
• Food Allergy - Tree Nuts
• Functional Movement Screening
• Gastrointestinal Surgery, Laproscopic
• Hand Neuropathy
• Herbal Agent Adverse Reaction - Echinacea
• Hypnosis (Medical Hypnotherapy)
• Hyposmolality and Hyponatremia
• Imperforate Anus
• Knee Pain
• Lumbar Decompression Therapy
• Memory Disorders
• Mental Retardation, X-Linked Recessive - Macrocephaly - Ciliary Dysfunction
• Metabolic Rate Testing
• Microscopic Ulcerative Colitis
• Minimally Invasive Resection of Mediastinal Tumor
• Muscle Hypotonia
• Muscular Dystrophy, Congenital, Type 1C
• Neurofibromatosis, Type 2
• Non-Melanoma Skin Cancer
• Ocular Myasthenia Gravis
• Optic Ataxia
• Outpatient and inpatient dialysis supervision and management [More]
• Photosensitivity
• Plasmapheresis
• Post-Dysenteric Arthropathy
• Primary Progressive Multiple Sclerosis
• Prolactinoma
• Retinoschisis, Autosomal Dominant
• Salivary Gland Stones
• Severe Chronic Pain
• Shoulder Fractures
• Skin Allergy
• Skin Lesion
• Sleep-Related Rhythmic Movement Disorder
• Stitches
• The provision of follow-up treatment for patients who have undergone kidney transplants
• The provision of nutritional information for patients with kidney disease
• Thoracoscopic Segmentectomy
• Venous Thromboembolic Disease
• Warts
 more details

 Procedures

• Acute Leukemia
• Anal and Rectal Cancer
• Anemia
• Antiphospholipid Syndrome (APS)
• Bladder Cancer
• Bone Marrow Biopsy
• Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
• Brain Cancer
• Breast Cancer
• Carcinoma in Situ
  ...
• Chronic Myeloid Leukemia (CML)
• Coagulation Disorders (incl. Hemophilia)
• Colorectal Cancer
• Deep Vein Thrombosis (DVT)
• ENT Cancer
• Esophageal Cancer
• Gallbladder and Biliary Tract Cancer
• Hodgkin's Disease
• Hypercoagulable State
• Immune Thrombocytopenic Purpura (ITP)
• Leukocytosis
• Liver Cancer
• Lung Cancer
• Lymphocytosis
• Lymphoma
• Lymphoma, Large-Cell
• Macroglobulinemia (incl. Waldenstrom's )
• Myelodysplastic Syndromes
• Myeloma
• Myeloproliferative Disorders
• Neuroendocrine Tumors
• Neutropenia
• Nodular Lymphoma
• Non-Hodgkin's Lymphoma
• Oral Cancer
• Ovarian Cancer
• Pancreatic Cancer
• Pancytopenia
• Pleura Cancer
• Pleural Neoplasm, Malignant
• Polycythemia Rubra Vera
• Prostate Cancer
• Renal (Kidney) Cancer
• Secondary Malignancies
• Sickle Cell Disease
• Skin Cancer
• Soft Tissue Sarcoma
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Thalassemia
• Thoracentesis
• Thrombocytosis
• Uterine Cancer
• Venous Embolism and Thrombosis
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 34

 State License

  • Florida

 Education & Training

Residency Hospital

Cooper Hosp/univ Med Center

 Awards

Awards for Dr. William Harrer, MD are not present.

 Dr. Harrer Reviews

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 Office Locations


Primary location

 Citrus Hematology and Oncology
770 South East 5th Terrace
Florida (FL)
Crystal River
34429
 Phone:(352) 795-6674
Additional data:
Free Standing Surgery Center?    No
Office Volume:    40 patients per day
Performs Procedures On Site?    No

Other Office Locations

 Citrus Hematology and Oncology
801 Medical Court East
Florida (FL)
Crystal River
34452
 Phone:(352) 637-4490

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Citrus Hematology and Oncology, 770 South East 5th Terrace, Crystal River, Florida (FL), 34429




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Great West Healthcare-Cigna PPO
  • LocalPlus
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. William Harrer, MD are not present.

 Patients Questions

Patients questions for Dr. William Harrer, MD are not present.

 Affiliated Hospitals


Citrus Memorial Hospital photo


Citrus Memorial Hospital

502 West Highland Boulevard Florida FL, Inverness, 34452

Citrus Memorial Hospital is a District Authority owned hospital located in Inverness, FL. Procedures/Diagnosis costs are above the state average in 6 of 13 procedures. Length of Stay is shorter than the state average in 5 of 13 procedures.



Seven Rivers Regional Medical Center photo


Seven Rivers Regional Medical Center

6201 North Suncoast Boulevard Florida FL, Crystal River, 34428

Seven Rivers Regional Medical Center is a hospital located in Crystal River, FL. Procedures/Diagnosis costs are at the state average in 8 of 10 procedures. Length of Stay is shorter than the state average in 3 of 10 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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