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Dr. Dennis Kellar, MD
Critical Care Medicine* Age 56
Dr. Dennis Kellar, MD
3.9 (98 Ratings)

Offers telehealth

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Dr. Dennis Kellar, MD is a Critical Care Medicine Specialist in Algonquin, IL.
Dr. Dennis Kellar, MD
3.9 (98 Ratings)
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Dr. Dennis Kellar, MD

Critical Care Medicine* Age 56
Algonquin, IL
Accepting new patients
28 years of experience

Offers telehealth

Dr. Dennis Kellar, MD is a Critical Care Medicine Specialist in Algonquin, IL.

About

Dr. Kellar graduated from Ross University School of Medicine. Dr. Dennis Kellar, MD is a Critical Care Medicine Specialist in Algonquin, IL and has 28 years experience. Dr. Kellar currently practices at Practice and are affiliated with Northwestern Medicine McHenry Hospital, Advocate Good Shepherd Hospital, Advocate Sherman Hospital and Advocate Illinois Masonic Medical Center. Dr. Kellar has experience treating conditions like Sleep Apnea and Shortness of Breath among other conditions at varying frequencies. At present, Dr. Kellar received an average rating of 3.9/5 from patients and has been reviewed 98 times. Dr. Kellar's office accepts new patients and telehealth appointments. Dr. Kellar is board certified in Critical Care Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Sleep Apnea
Shortness of Breath
Continuous Positive Airway Pressure (CPAP)
Sleep Apnea
Shortness of Breath
Continuous Positive Airway Pressure (CPAP)
Sleep Apnea
Shortness of Breath
Continuous Positive Airway Pressure (CPAP)
Acute Bronchitis
Acute Lower Respiratory Infection
Asthma
  • View other providers who treat Asthma
Bronchiectasis
Bronchitis
Bronchospasm
Chronic Bronchiolitis
Chronic Bronchitis
COPD (Chronic Obstructive Pulmonary Disease)
Emphysema
Interstitial Lung Disease
Long COVID Disorder
Respiratory Failure
Moderate Asthma
Pleural Effusion
Pneumonia
Sleep Study
Abdominal Pain
Acute Bronchiolitis
Acute Deep Vein Thrombosis (DVT)
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Asphyxia and Hypoxemia
Bronchiolitis
Chest Pain
Cholecystitis and Gallstones
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Collapsed Lung (Pneumothorax)
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Gallstones
Hypoxemia
Inflammatory Bowel Disease
Liver Cancer
Lung Cancer
Metastatic Respiratory System Cancer
Mild Asthma
Peripheral Vascular Disease (PAD, PVD)
Pneumoconiosis and Pneumonopathy
Pneumonitis
Primary Pulmonary Hypertension
Pulmonary Embolism
Pulmonary Hypertension
Rib Fracture
Sarcoidosis
Scleroderma
Severe Asthma
Traumatic Brain Injury
Wheezing
  • View other providers who treat Wheezing
Bronchoscopy
Pulmonary Rehabilitation Services
Acidosis
  • View other providers who treat Acidosis
Acute Pharyngitis
Adrenal Gland Cancer
Alkalosis
Asbestosis
Aspergillosis
Barrett's Esophagus
Benign Lung Neoplasms
Benign Mediastinal Tumor
Biliary Tract Cancer
Bird Flu
  • View other providers who treat Bird Flu
Blastomycosis
Bone Cancer
Breast Cancer
Breast Lump
Bronchopulmonary Aspergillosis
Central Cyanosis
Chronic Deep Vein Thrombosis (DVT)
Chronic Venous Embolism Thrombosis
Colorectal Cancer
Common Cold
Cough
  • View other providers who treat Cough
Cystic Fibrosis
Empyema
  • View other providers who treat Empyema
Eosinophilic Asthma
Esophageal Cancer
Esophageal Diverticulum
Exercise Induced Asthma
Gastric Ulcer
Guillain-Barre Syndrome
Histoplasmosis
Hypersensitivity Pneumonitis
Ileus
  • View other providers who treat Ileus
Impairments of Consciousness
Influenza (Flu)
Intestinal Abscess
Intestinal Obstruction
Lung Abscess
Lung Nodule
Mycobacterial Lung Infection
Necrotizing Fasciitis
Neoplasm of Gastrointestinal Tract
Neuroendocrine Tumors
Osteosarcoma
Pancreatic Cancer
Partial Lung Collapse
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Embolism and Thrombosis
Phlebitis and Thrombophlebitis
Pleura Cancer
Pleurisy
  • View other providers who treat Pleurisy
Pneumonitis (Due to Solids or Liquids)
Pulmonary Arteriovenous Malformation
Pulmonary Edema
Pulmonary Eosinophilia
Pulmonary Insufficiency
Respiratory Syncytial Virus
Rheumatoid Lung Disease
Ruptured Aortic Aneurysm
Sleep Related Hypoxemia
Stomach Cancer
Swine Flu
Thyroid Cancer
Tuberculosis
Ulcerative Colitis
Valley Fever
Viral Infection
Wegener's Granulomatosis
Arterial Blood Gas Test (ABG)
Respiratory Management
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Choice Plus POS
    Navigate HMO
    Options PPO
    Medica Choice
    Navigate POS
    Nexus Open Access
  • Blue PPO
  • First Health (Coventry Health Care) PPO
  • Aetna
    Open Choice PPO
    Savings Plus of IL OA Select
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Choice Plus POS II
  • BlueCare Direct HMO
    Blue Cross Blue Shield of Illinois PPO
    Blue Advantage - PCPs Only HMO
    Blue Print PPO
    Blue Choice Select PPO
    PCPs Only HMO
  • Blue Card PPO
  • Cigna Plus
    Open Access Plus
    Cigna PPO
  • Choice Care PPO
    Choice POS
    Choice Care Network PPO
    HMO Premier HMO

Locations

  1. 1 Northwest Pulmonary and Sleep Medicine SC
    1340 Ryan Pkwy, Algonquin, IL 60102
    Icon Directions Right Arrow Directions Phone Icon (815) 477-7350
  2. 2 Global Care dba Northwest Pulmonology
    360 Station Dr, Crystal Lake, IL 60014
    Icon Directions Right Arrow Directions Phone Icon (815) 477-7350
  3. 3 Office
    900 W Il Route 22 Ste 100, Lake Zurich, IL 60047
    Icon Directions Right Arrow Directions Phone Icon (815) 477-7350
  4. 4 Northwestern Medicine Huntley
    10400 Haligus Rd, Huntley, IL 60142
    Icon Directions Right Arrow Directions Phone Icon (224) 654-0000

Patient Satisfaction

Likelihood to recommend Dr. Kellar
3.9
Based on 98 Reviews
5 Stars (66)
4 Stars (4)
3 Stars (4)
2 Stars (2)
1 Star (22)

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How likely are you to recommend Dr. Kellar?

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Patient Reviews
Apr 18, 2024
Treats my elderly Mother with his time, talent, and respect. He was thoughtful and connected the dots to see the signs and sent us immediately to the hospital. Probably saved her life. The family is very grateful.
Nora — Apr 18, 2024
See more reviews on Healthgrades
Photo: Dr. Dennis Kellar, MD
How would you rate your experience with Dr. Dennis Kellar, MD?
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Dr. Kellar's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Kellar

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Kellar?
Call now to make an appointment
(815) 477-7350

About Me

Specialties*
Critical Care Medicine
Pulmonary Disease
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
  • Ross University School of Medicine
    1997
Medical Education

Board Certifications

Board Certifications
  • Critical Care Medicine and Pulmonary Disease
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.
Does Dr. Kellar communicate via email?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Kellar offer telehealth services or virtual visits?
4 users said yes.
Yes
(4)
No
(2)
Does Dr. Kellar offer an online patient portal?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Kellar have free onsite parking?
5 users said yes.
Yes
(5)
No
(0)
Does Dr. Kellar offer weekend visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Kellar offer evening visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Kellar specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Kellar specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Kellar specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Kellar specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Kellar accept insurance?
No responses yet.
Yes
(0)
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(0)

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. Dennis Kellar, MD. To arrange an appointment, call the number on Dr. Kellar's profile.

Dr. Kellar frequently treats the following conditions: Sleep Apnea and Shortness of Breath. See more on Sharecare.

Dr. Dennis Kellar, MD is affiliated with Northwestern Medicine McHenry Hospital, Advocate Good Shepherd Hospital, Advocate Sherman Hospital and Advocate Illinois Masonic Medical Center.

Yes, Dr. Dennis Kellar, MD holds board certification in Critical Care Medicine and Pulmonary Disease.

Hospital Affiliations

  • Northwestern Medicine McHenry Hospital

    4201 W Medical Center Dr, McHenry, IL

  • Advocate Good Shepherd Hospital

    450 W Il Route 22, Barrington, IL

  • Advocate Sherman Hospital

    1425 N Randall Rd, Elgin, IL

  • Advocate Illinois Masonic Medical Center

    836 W Wellington Ave, Chicago, IL