Dr. Steven MacHtinger, MD

Allergy & ImmunologyMaleAge 70

Dr. Steven MacHtinger, MD is a Allergy & Immunology Specialist in San Mateo, CA and has over 44 years of experience in the medical field. Dr. MacHtinger has more experience with Environmental Allergies than other specialists in his area. He graduated from UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE medical school in 1977. He is affiliated with medical facilities Mills-peninsula Medical Center and Sequoia Hospital. He is accepting new patients and has indicated that he accepts telehealth appointments. Be sure to call ahead with Dr. MacHtinger to book an appointment.

Dr. MacHtinger

Steven Machtinger MD & Associates, Inc.

100 S Ellsworth Ave Ste 707 San Mateo, CA 94401
Accepting new patients
Telehealth services available

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At a Glance

  • Offers Telehealth
    This provider offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks


Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Frequently Treated by Dr. MacHtinger

Based on treatment records, we have identified the following as areas of care that Dr. MacHtinger treats more often than their peers. If you are unsure whether Dr. MacHtinger treats other conditions, please contact the office at (650) 696-8230.

Environmental Allergies

Compare with other Environmental Allergies specialists.

Dr. MacHtinger is experienced in the area of Environmental Allergies. See the graph below to learn more about his experience.

Based on claims data for 14 conditions and procedures

Dr. MacHtinger
Similar Providers
Allergic Rhinitis
Animal Allergies
Pollen Allergy
Very High

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

Dr. MacHtinger's conditions and procedures:

  • All Types of Food Poisoning
  • Allergic Conjunctivitis
  • Allergic Rhinitis
  • Allergic Rhinitis Due to Food
  • Allergy Shots
  • Allergy Shots for Insect Stings
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Treatment
  • Anaphylactic Egg Allergy
  • Anaphylactic Food Allergies
  • Anaphylactic Fruit and Vegetable Allergy
  • Anaphylactic Peanut Allergy
  • Anaphylaxis
  • Angioedema
  • Animal Allergies
  • Asthma
  • Atopic Dermatitis (Eczema)
  • Blood Allergy Testing
  • Bronchitis
  • Bronchoprovocation Test
  • Chronic Sinusitis
  • Common Variable Immune Deficiency (CVID)
  • Dermatitis Due to Drugs
  • Dermatitis Due to Food
  • Dermatitis Due to Substances Taken Internally
  • Desensitization
  • Drug Allergy Testing
  • Drug or Food Challenge
  • Dyshydrotic Eczema
  • Eczema and Contact Dermatitis Due to Cosmetics
  • Eczema and Contact Dermatitis Due to Detergents
  • Eczema and Contact Dermatitis Due to Metals
  • Eosinophilia
  • Eosinophilic Esophagitis
  • Food Allergy
  • Hives
  • Hypogammaglobulinemia
  • IgA Deficiency
  • IgM Deficiency
  • Immunodeficiency Syndromes
  • Latex Allergy
  • Nasopharyngitis
  • Patch Testing
  • Penicillin Allergy
  • Pollen Allergy
  • Postnasal Drip
  • Radioallergosorbent Test
  • Sinusitis
  • Skin Testing and Screening
  • Toxic Effect of Venom
  • X-Linked Agammaglobulinemia

Insurance Check

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Dr. MacHtinger accepts

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

(650) 696-8230

Dr. MacHtinger accepts the following insurance:

Aetna HMO
Aetna PPO
Basic HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of California
Advantage Preferred DirectAccess Plus PPO
Blue Cross Blue Shield of California PPO
Blue Shield of California
Access Plus Savenet
Local Access Plus HMO
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
United Healthcare

Dr. MacHtinger's Reviews

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About Me

Care Philosophy

Sensible solutions to allergy and asthma problems. We use technology but we don't treat our patients like machines.


  • Allergy & Immunology
  • Pediatric Allergy & Asthma


Chldns Hospital Stanford
Fellowship Hospital
Stanford University
Residency Hospital
Internship Hospital
Medical School
Princeton U
Undergraduate School
Undergraduate School


  • English
  • Spanish

Frequently Asked Questions

Does Dr. Steven MacHtinger, MD offer telehealth services?

Dr. MacHtinger has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.

Is Dr. Steven MacHtinger, MD accepting new patients?

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

Does Dr. Steven MacHtinger, MD accept my insurance?

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

What are Dr. Steven MacHtinger, MD's top areas of care?

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

Where is Dr. Steven MacHtinger, MD's office located?

Dr. MacHtinger's office is located at 100 S Ellsworth Ave Ste 707, San Mateo, CA 94401. Find other locations and directions on Healthgrades.

What languages does Dr. Steven MacHtinger, MD speak?

Dr. MacHtinger speaks Spanish and English. View profile to see all.

How can I make an appointment with Dr. Steven MacHtinger, MD?

Find contact information here to make an appointment.


Steven Machtinger MD & Associates, Inc.

Steven Machtinger MD & Associates, Inc.100 S Ellsworth Ave Ste 707 San Mateo, CA 94401
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:30pm
    • Tue: 8:00am - 6:30pm
    • Wed: 8:00am - 5:30pm
    • Thu: 8:00am - 5:30pm
    • Fri: closed
    • Sat: closed
    • Sun: closed
  • Directions

Affiliated Hospitals

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

Learn more about how Healthgrades measuresHospital Quality.

Mills-peninsula Medical Center

Burlingame, CA

81% Patient Experience Rating, 12% higher than the national average

23 Awards Received

Award Highlight: Outstanding Patient Experience Award™ (2021)

Sequoia Hospital

Redwood City, CA

83% Patient Experience Rating, 14% higher than the national average

6 Awards Received

Award Highlight: Outstanding Patient Experience Award™ (2021)