Dr. Jason Bellak, MD

Allergy & ImmunologyMaleAge 49

Dr. Jason Bellak, MD is a Allergy & Immunology Specialist in Yukon, OK and has over 21 years of experience in the medical field. Dr. Bellak has more experience with Environmental Allergies than other specialists in his area. He graduated from University Of Nevada School Of Medicine medical school in 2000. He is affiliated with medical facilities such as Mercy Hospital Oklahoma City and Norman Regional Hospital. He is accepting new patients. Be sure to call ahead with Dr. Bellak to book an appointment.

Dr. Bellak

Oklahoma Institute of Allergy and Asthma

728 S MUSTANG RD Yukon, OK 73099
Accepting new patients

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At a Glance

  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for Oklahoma
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Frequently Treated by Dr. Bellak

Based on treatment records, we have identified the following as areas of care that Dr. Bellak treats more often than their peers. If you are unsure whether Dr. Bellak treats other conditions, please contact the office at (405) 265-1949.

Dr. Bellak
Similar Providers
Patch Testing
Allergic Conjunctivitis
Animal Allergies
Allergic Rhinitis
Very High

Check Dr. Bellak's experience treating your condition or procedure

Dr. Bellak's conditions and procedures:

  • Abdominal Pain
  • Acute Bronchitis
  • Acute Sinusitis
  • Acute Upper Respiratory Infection
  • All Types of Food Poisoning
  • Allergic Conjunctivitis
  • Allergic Rhinitis
  • Allergy Shots
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Treatment
  • Anaphylactic Egg Allergy
  • Anaphylactic Food Allergies
  • Anaphylactic Tree Nut Allergy
  • Anaphylaxis
  • Angioedema
  • Animal Allergies
  • Anosmia
  • Asthma
  • Atopic Dermatitis (Eczema)
  • Blood Allergy Testing
  • Bronchiectasis
  • Bronchitis
  • Chronic Sinusitis
  • Common Variable Immune Deficiency (CVID)
  • Contact Dermatitis
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Cough
  • Dermatitis
  • Desensitization
  • Drug Allergy Testing
  • Drug or Food Challenge
  • Eczema and Contact Dermatitis Due to Cosmetics
  • Eczema and Contact Dermatitis Due to Metals
  • Emphysema
  • Fever
  • Food Allergy
  • Gastroesophageal Reflux Disease (GERD)
  • Headache
  • Hives
  • Hypogammaglobulinemia
  • Immunodeficiency Syndromes
  • Intertrigo
  • Itchy Skin
  • Lactose Intolerance
  • Low Back Pain
  • Migraine
  • Nasopharyngitis
  • Otitis Media
  • Patch Testing
  • Pinkeye (Conjunctivitis)
  • Pollen Allergy
  • Postnasal Drip
  • Radioallergosorbent Test
  • Sinusitis
  • Skin Testing and Screening
  • Spirometry
  • Toxic Effect of Venom
  • Vitamin D Deficiency
  • Wheezing

Insurance Check

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Dr. Bellak accepts

Accepted insurance can change. Please double-check when making an appointment.

(405) 265-1949

Dr. Bellak accepts the following insurance:

Aetna HMO
Choice Plus POS II
National (BlueCard) PPO
Anthem Blue Cross Blue Shield
Blue Access Choice PPO
Blue Preferred HMO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Oklahoma
Blue Choice
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna HMO
Cigna PPO
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Choice Care PPO
MultiPlan PPO
Choice Plus POS
Navigate HMO
Options PPO
WEA Trust
WellCare PPO
Wisconsin Physicians Service

Dr. Bellak's Reviews

Likelihood to recommend Dr. Bellak


Based on 18 ratings

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Dr. Bellak
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What went well
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Dr. Bellak is the only doctor I've ever been to who accurately diagnosed my allergy and asthma problems. He knew what tests to run, to get the right diagnoses. He is organized, thorough, has empathy and is working with me to find my best solutions.
What went well
  • Appointment scheduling
  • Office environment
  • Staff friendliness
  • Wait times
  • Appointment wasn't rushed
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
4 people found this helpful
M. Naukam in Oklahoma City, OK – Mar 08, 2017

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About Me

Care Philosophy

I believe that every patient deserves to be listened to and understood.  We will work as a team to properly diagnosis and effectively improve your...Read more


Dr. Bellak is board certified in pediatric and adult allergy and immunology as well as internal medicine. He knows what allergy sufferers face having eczema,...Read more


  • Allergy & Immunology

Board Certifications

  • Allergy & Immunology
  • Internal Medicine


University Of Wisconsin Hospital and Clinics
Fellowship Hospital
Mayo Medical School
Residency Hospital
Mayo Clinc
Internship Hospital
University Of Nevada School Of Medicine
Medical School
University of California At Los Angeles
Undergraduate School


Frequently Asked Questions

Is Dr. Jason Bellak, MD accepting new patients?

Dr. Jason Bellak, MD generally accepts new patients on Healthgrades. You can see Dr. Bellak's profile to make an appointment.

Does Dr. Jason Bellak, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Bellak accepts your insurance.

What are Dr. Jason Bellak, MD's top areas of care?

Dr. Bellak frequently treats Environmental Allergies. See all practice areas where Dr. Bellak specializes.

Where is Dr. Jason Bellak, MD's office located?

Dr. Bellak's office is located at 728 S MUSTANG RD, Yukon, OK 73099. Find other locations and directions on Healthgrades.

Does Dr. Jason Bellak, MD offer telehealth services?

Dr. Bellak has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Jason Bellak, MD?

Find contact information here to make an appointment.



Oklahoma Institute of Allergy and Asthma728 S MUSTANG RD Yukon, OK 73099

Oklahoma Institute of Allergy and Asthma

Oklahoma Institute of Allergy and Asthma1810 E Memorial Rd Oklahoma City, OK 73131

Affiliated Hospitals

Dr. Bellak is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Mercy Hospital Oklahoma City

Oklahoma City, OK

74% Patient Experience Rating, 5% higher than the national average

4 Awards Received

Award Highlight: Patient Safety Excellence Award™ (2021)

Norman Regional Hospital

Norman, OK

75% Patient Experience Rating, 6% higher than the national average

Ssm Health Saint Anthony Hospital Oklahoma City

Oklahoma City, OK

70% Patient Experience Rating, 1% higher than the national average