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Dr. Robert Onder, MD

Internal Medicine* Age 62
Dr. Robert Onder, MD
3.6 (19 Ratings)
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Dr. Robert Onder, MD is an Internist in Saint Louis, MO.
Dr. Robert Onder, MD
3.6 (19 Ratings)
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Link Copied!
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Dr. Robert Onder, MD

Internal Medicine* Age 62
Saint Louis, MO
Accepting new patients
37 years of experience
Dr. Robert Onder, MD is an Internist in Saint Louis, MO.

About

Dr. Onder graduated from Washington University. Dr. Robert Onder, MD is an Internist in Saint Louis, MO and has 37 years experience. Dr. Onder currently practices at Practice and are affiliated with Mercy Hospital Perry and Mercy Hospital St. Louis. At present, Dr. Onder received an average rating of 3.6/5 from patients and has been reviewed 19 times. Dr. Onder's office accepts new patients. Dr. Onder is board certified in Allergy & Immunology and accepts multiple insurance plans.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Allergic Rhinitis
Pollen Allergy
Arterial Blood Gas Test (ABG)
Allergic Rhinitis
Pollen Allergy
Arterial Blood Gas Test (ABG)
Acute Sinusitis
Acute Upper Respiratory Infection
Asthma
  • View other providers who treat Asthma
Chronic Sinusitis
Eczema and Contact Dermatitis
Hives
  • View other providers who treat Hives
Itchy Skin
Pinkeye (Conjunctivitis)
Rash
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Sinusitis
Aeroallergen Hyposensitization Therapy
Allergy Shots
Allergy Treatment
Desensitization
Electrocardiogram (EKG)
Food Desensitization Therapy
Honeybee Desensitization Therapy
Immunization Administration
Patch Testing
Acute Bronchitis
Acute Lower Respiratory Infection
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Anaphylactic Fish Allergy
Anaphylactic Food Allergies
Anaphylactic Peanut Allergy
Anaphylactic Tree Nut Allergy
Anaphylaxis
Angioedema
Animal Allergies
Atopic Dermatitis (Eczema)
Bronchitis
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Eczema and Contact Dermatitis Due to Cosmetics
Eosinophilic Esophagitis
Esophagitis
Food Allergy
Food Poisoning
Gastroesophageal Reflux Disease (GERD)
Headache
  • View other providers who treat Headache
Hypertension
Hypogammaglobulinemia
IgA Deficiency
Immunodeficiency Syndromes
Insomnia
  • View other providers who treat Insomnia
Migraine
  • View other providers who treat Migraine
Nasopharyngitis
Nosebleed
Otitis Media
Pneumonia
Shortness of Breath
Toxic Effect of Venom
Vertigo
  • View other providers who treat Vertigo
Wheezing
  • View other providers who treat Wheezing
Allergy Skin Testing
Allergy Testing
Blood Allergy Testing
Drug Allergy Testing
Drug Desensitization Therapy
Drug or Food Challenge
Food Challenge
Radioallergosorbent Test
Skin Testing and Screening

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Aetna
    Choice Plus POS II
  • Blue Card PPO
  • Cigna
    Open Access Plus
  • MultiPlan PPO
  • Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield HMO
  • Choice Care PPO
  • HealthyBlue 2.0
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Silver Blue Preferred Options-MO
    Blue Preferred-MO HMO

Locations

  1. 1 Allergy and Asthma Consultants PC
    711 Old Ballas Rd Ste 100, Saint Louis, MO 63141
  2. 2 Office
    3701 N Saint Peters Pkwy Ste C, Saint Peters, MO 63376
  3. 3 Office
    9963 Winghaven Blvd, O Fallon, MO 63368

Patient Satisfaction

Likelihood to recommend Dr. Onder
3.6
Based on 19 Reviews
5 Stars (12)
4 Stars (0)
3 Stars (1)
2 Stars (0)
1 Star (6)

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Patient Reviews
Feb 07, 2024
Doctor always responded to an urgent need I had for asthma or sinus infections with speed and the ability to discern the problem with appropriate treatment. I always felt better when I left his practice.
— Feb 07, 2024
See more reviews on Healthgrades
Photo: Dr. Robert Onder, MD
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Dr. Onder'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. Onder

  • 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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About Me

Specialties*
Internal Medicine
Allergy & Immunology
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
  • Washington University
    1987
Medical Education

Board Certifications

Board Certifications
  • Allergy & Immunology
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. Onder communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Onder offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Onder offer an online patient portal?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Onder have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Onder offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Onder offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Onder specialize in working with children or adolescents?
No responses yet.
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(0)
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Does Dr. Onder specialize in working with seniors?
No responses yet.
Yes
(0)
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Does Dr. Onder specialize in couples therapy?
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(0)
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Does Dr. Onder specialize in working with LGBTQ+ community?
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Does Dr. Onder accept insurance?
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(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. Robert Onder, MD. To arrange an appointment, call the number on Dr. Onder's profile.

Dr. Robert Onder, MD is affiliated with Mercy Hospital Perry and Mercy Hospital St. Louis.

Yes, Dr. Robert Onder, MD holds board certification in Allergy & Immunology.

Hospital Affiliations

  • Mercy Hospital Perry

    434 N West St, Perryville, MO

  • Mercy Hospital St. Louis

    615 S New Ballas Rd, Saint Louis, MO