of
RD

Ralph Diaz, MD

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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
73 doctors
Top 15%
74 doctors
Top 5%
36 doctors
Dr. Diaz saw more allergies patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
61 doctors
Top 15%
60 doctors
Top 5%
30 doctors
Dr. Diaz saw more hay fever (allergic rhinitis) patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
9 doctors
Top 15%
9 doctors
Top 5%
4 doctors
Dr. Diaz saw more postnasal drip patients than 85% of similar doctors in the Fresno area in 2014–2018. Learn more.
Top 25%
61 doctors
Top 15%
61 doctors
Top 5%
30 doctors
Dr. Diaz saw more sinus condition patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
94 doctors
Top 15%
94 doctors
Top 5%
46 doctors
Dr. Diaz saw more chronic obstructive pulmonary disease (COPD) patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
96 doctors
Top 15%
97 doctors
Top 5%
48 doctors
Dr. Diaz saw more asthma patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
114 doctors
Top 15%
114 doctors
Top 5%
57 doctors
Dr. Diaz saw more lung condition patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
43 doctors
Top 15%
43 doctors
Top 5%
21 doctors
Dr. Diaz saw more conjunctivitis patients than 95% of similar doctors in the Fresno area in 2014–2018. Learn more.
Top 25%
3 doctors
Top 15%
3 doctors
Top 5%
1 doctor
Dr. Diaz saw nasal polyps patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
72 doctors
Top 15%
72 doctors
Top 5%
35 doctors
Dr. Diaz saw more eye condition patients than 85% of similar doctors in the Fresno area in 2014–2018. Learn more.
Top 25%
34 doctors
Top 15%
33 doctors
Top 5%
16 doctors
Dr. Diaz saw more hives (urticaria) patients than 85% of similar doctors in the Fresno area in 2014–2018. Learn more.

Related services provided

Top 25%
44 doctors
Top 15%
43 doctors
Top 5%
21 doctors
Dr. Diaz saw more allergic reaction patients than 85% of similar doctors in the Fresno area in 2014–2018. Learn more.
Top 25%
54 doctors
Top 15%
55 doctors
Top 5%
27 doctors
Dr. Diaz saw more asthma attack patients than 85% of similar doctors in the Fresno area in 2014–2018. Learn more.
Top 25%
56 doctors
Top 15%
55 doctors
Top 5%
27 doctors
Dr. Diaz saw sinusitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.

Related services provided

Top 25%
28 doctors
Top 15%
28 doctors
Top 5%
13 doctors
Dr. Diaz saw drug allergies patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
46 doctors
Top 15%
46 doctors
Top 5%
22 doctors
Dr. Diaz saw shortness of breath patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Diaz saw food allergies patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
53 doctors
Top 15%
53 doctors
Top 5%
26 doctors
Dr. Diaz saw contact dermatitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
54 doctors
Top 15%
54 doctors
Top 5%
26 doctors
Dr. Diaz saw dermatitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
67 doctors
Top 15%
67 doctors
Top 5%
33 doctors
Dr. Diaz saw upper respiratory infection (URI) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
51 doctors
Top 15%
52 doctors
Top 5%
25 doctors
Dr. Diaz saw eczema patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
54 doctors
Top 15%
55 doctors
Top 5%
27 doctors
Dr. Diaz saw rash patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
44 doctors
Top 15%
44 doctors
Top 5%
22 doctors
Dr. Diaz saw ear wax patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
63 doctors
Top 15%
62 doctors
Top 5%
31 doctors
Dr. Diaz saw bronchitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
79 doctors
Top 15%
78 doctors
Top 5%
39 doctors
Dr. Diaz saw acid reflux patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
74 doctors
Top 15%
74 doctors
Top 5%
36 doctors
Dr. Diaz saw ear condition patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
57 doctors
Top 15%
56 doctors
Top 5%
28 doctors
Dr. Diaz saw tonsillitis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Top 25%
132 doctors
Top 15%
132 doctors
Top 5%
66 doctors
Dr. Diaz saw digestive tract conditions patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Fresno area. Learn more.
Locations

Dr. Diaz sees patients and can be reached at the following locations.

Office
7471 N Fresno St
Fresno, CA 93720
2,284 miles away
Office
360 E Yosemite Ave
Merced, CA 95340
2,310 miles away
Office
505 N Clovis Ave
Fresno, CA 93727
2,281 miles away
Office
563 I St
Reedley, CA 93654
2,272 miles away

Reviews

Credentials
  • Texas Tech University Health Sciences Center School of Medicine
    MEDICAL EDUCATION, 1997

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Health Alliance Plan of Michigan
  • Health Net
  • HealthCare Partners
  • HealthPlus
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • PacificSource
  • Pomco
  • Premera Blue Cross
  • Priority Health
  • Regence Blue Cross Blue Shield
  • SynerMed
  • TRICARE
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield