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  • Infectious Disease, Internal Medicine
  • 49 years of experience
  • Lahey Health Primary Care 5 Federal St, Danvers, MA 01923
  • (978) 777-6544

Brief Intro

Dr. Keenholtz graduated from the Case Western Reserve University School of Medicine in 1976. He works in Danvers, MA and 5 other locations and specializes in Infectious Disease and Internal Medicine. Dr. Keenholtz is affiliated with Lahey Hospital And Medical Center.

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Education Background

RESIDENCY

New England Medical Center

MEDICAL SCHOOL

Case Western Reserve University School Of Medicine - 1976

Languages Spoken

  • English

Location & Hours

  • Lahey Health Primary Care
  • 5 Federal St, Danvers, MA 01923
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Infectious Disease
  • Internal Medicine

Conditions Addressed

  • Atrial Fibrillation and Atrial Flutter
  • HIV Infection
  • Acute Conjunctivitis
  • Hemorrhoids
  • Glaucoma
  • Systemic Lupus Erythematosus
  • Thyroiditis
  • Ischemic Stroke
  • Skin Rash
  • Hearing Loss
  • Fractures, Dislocations, Derangement, and Sprains
  • Venous Embolism and Thrombosis
  • Tension Headache
  • Acne
  • Anxiety Dissociative and Somatoform Disorders
  • Restless Leg Syndrome
  • Acute Sinusitis
  • Endocarditis
  • Gastrointestinal Hemorrhage
  • Obstructive Sleep Apnea
  • Iron Deficiency Anemia
  • Hypothyroidism
  • Malignant Neoplasm of Female Breast
  • Conduction Disorders
  • Hemolytic Anemia
  • Osteoarthritis
  • Benign Polyps of the Colon
  • Herpes Genitalis
  • Acute Pharyngitis
  • Depressive Disorders
  • Aortic Valvular Disease
  • Sciatica
  • Abdominal Hernia
  • Non-Toxic Goiter
  • Vitamin D Deficiency
  • Peripheral Nerve Disorders
  • Contact Dermatitis
  • Otitis Media
  • Transient Cerebral Ischemia
  • Thoracic Aortic Aneurysm
  • Gastroesophageal Reflux Disease (GERD)
  • Infectious Liver Disease
  • Gout
  • Bipolar Disorder
  • Herpes Simplex
  • Psoriasis
  • Ischemic Heart Disease
  • Diverticulosis
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • HealthPartners
  • AmeriGroup
  • CBA Blue
  • Medicare
  • MassHealth
  • Blue Cross Blue Shield
  • Anthem Blue Cross Blue Shield
  • Humana
  • EyeMed
  • Well Sense Health Plan
  • Integra
  • UnitedHealthcare
  • Aetna
  • Harvard Pilgrim Health Care
  • Medicaid
  • Cigna
  • Medica
  • Blue Cross Blue Shield of Massachusetts
  • Hawaii Medical Assurance Association (HMAA)
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  • Cancer 19
  • Cardiology, Heart & Vascular Surgery 13
  • Orthopedics 35
  • Neurology & Neurosurgery 20
  • Gastroenterology & GI Surgery 32
  • Pulmonology & Lung Surgery 41
  • Diabetes & Endocrinology 25
  • Children's Hospital 8
  • Urology 35
  • Psychiatry 47
  • Geriatrics 33
  • Rehabilitation 11
  • Obsterics & Gynecology 6
  • Ophthalmology 2
  • Ear, Nose & Throat 6
  • Rheumatology 2
  • Long Term Care 7
  • Maternity Care (Uncomplicated Pregnancy) 15