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Dr. Timothy Niessen, MD

Internal Medicine* Age 45
Dr. Timothy Niessen, MD
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Dr. Timothy Niessen, MD is an Internist in Baltimore, MD.
Dr. Timothy Niessen, MD
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Dr. Timothy Niessen, MD

Internal Medicine* Age 45
Baltimore, MD
Call for new patient details
Dr. Timothy Niessen, MD is an Internist in Baltimore, MD.

About

Dr. Niessen graduated from Johns Hopkins School of Medicine. Dr. Timothy Niessen, MD is an Internist in Baltimore, MD. Dr. Niessen currently practices at Practice and are affiliated with The Johns Hopkins Hospital. Dr. Niessen's office is not accepting new patients. Dr. Niessen is board certified in Internal Medicine and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nausea
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nausea
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Nausea
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Constipation
Dehydration
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Anaphylactic Food Allergies
Anaphylactic Peanut Allergy
Anaphylaxis
Anemia
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Animal Allergies
Anxiety
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Arthritis
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Asphyxia and Hypoxemia
Asthma
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Atherosclerosis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Bronchitis
Cachexia
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Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Pain
Chronic Venous Embolism Thrombosis
COPD (Chronic Obstructive Pulmonary Disease)
Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Essential Tremor
Fever
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Foot Infection
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Heart Disease
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Herpes Zoster Without Complication
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Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Itchy Skin
Joint Pain
Kidney Infection
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
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Mineral Metabolism Disorders
Nail and Nail Bed Infection
Nosebleed
Obesity
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Onychogryphosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Patellofemoral Pain Syndrome (PFPS)
Phosphorus Metabolism Disorders
Pneumonia
Polyneuropathy
Proteinuria
Purpura
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Rash
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Rhabdomyolysis
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sickle Cell Disease
Sinus Tachycardia
Skin Ulcer
Sleep Apnea
Syphilis Infections
Tobacco Use Disorder
Tremor
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Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Vertigo
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Viral Enteritis
Vitamin D Deficiency
Warts
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Insurance Accepted

* Please verify this information when scheduling an appointment.
  • BCBS PPO
    Community Blue PPO
    myBlue Access EPO
    PPOBlue PPO
    Performance Blue
  • HealthyBlue HMO
  • BluePreferred PPO
    BlueChoice Advantage POS
    HealthBlue PPO
  • First Health (Coventry Health Care) PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Elect Choice (Open Access) EPO
    Small Group Maryland HMO
    Choice Plus POS II
    Open Choice PPO
    Premier Care Network APCN Choice (OAMC) POS II
    Managed Choice (Open Access) POS
    Select
    Small Group Maryland Elect Choice Open Access
    APCN Open Access Aetna Select
    Aetna
  • Choice Care PPO
    Choice Care Network PPO
    Choice POS
  • Blue Card PPO
  • Nexus Open Access
    MD IPA/Optimum Choice HMO/Preferred POS HMO-POS
    Medica Choice
    Choice Plus POS
    Options PPO

Locations

  1. 1 Johns Hopkins Hospital
    600 N Wolfe St, Baltimore, MD 21287
    Icon Directions Right Arrow Directions Phone Icon (443) 287-4362
  2. 2 Johns Hopkins Children's Center
    1800 Orleans St, Baltimore, MD 21287
    Icon Directions Right Arrow Directions Phone Icon (410) 955-5000

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Dr. Niessen's Office & Staff

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Experience with Dr. Niessen

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About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Johns Hopkins School of Medicine
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Timothy Niessen, MD. To arrange an appointment, call the number on Dr. Niessen's profile.

Dr. Timothy Niessen, MD is affiliated with The Johns Hopkins Hospital.

Yes, Dr. Timothy Niessen, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • The Johns Hopkins Hospital

    1800 Orleans St, Baltimore, MD