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ALLERGIES

  • Allergic Rhinitis
  • Drug Allergies
  • Eye Allergies
  • Food Allergies
  • Pet Allergies
  • Pollen Allergies
  • Sinusitis
  • Skin Allergies
  • See All Allergies

ASTHMA

  • Adult-Onset Asthma
  • Childhood Asthma
  • Exercise-Induced Asthma
  • Severe Asthma
  • See All Asthma

RELATED CONDITIONS

  • Hives (Urticaria)
  • Hereditary Angioedema
  • Non-Allergic Rhinitis
  • See All Related Conditions

SERVICES

  • Allergy Patch Testing
  • Allergy Shots
  • Biologic Therapy for Asthma
  • Blood Testing for Allergies
  • Food Allergy Treatment
  • Immunotherapy
  • Pulmonary Function Tests
  • Skin Allergy Testing
  • See All Services
PATIENTS COME FIRST

Relief from symptoms starts with understanding people.

Meet Our Providers

Richard Rosenthal, MD, FACP

Provider Type

Physician

Location

Reston, Fairfax

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Karen Schaller, CRNP, FNP, APP

Provider Type

Nurse Practitioner

Location

Bethlehem Township

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Eric Schenkel, MD

Provider Type

Physician

Location

Bethlehem Township

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Shaz Siddiqi, MD

Provider Type

Physician

Location

Frederick, Ellicott City

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Julia Sohn, MD

Provider Type

Physician

Location

Foxhall Village, Germantown

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Alta Wolde, FCP-BC

Provider Type

Nurse Practitioner

Location

Rockville, Germantown

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Tracy Yager, MSN, FNP-BC

Provider Type

Nurse Practitioner

Location

Frederick, Hagerstown

Learn More Learn More

Cathy Yeager, CRNP/FNP-C

Provider Type

Nurse Practitioner

Location

Annapolis

Learn More Learn More
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Our affiliate, AllerVie Clinical Research conducts clinical studies in adult and pediatric patients, contributing to the advancement of new therapies for asthma, allergies, and other related immunological conditions. Visit AllerVie Clinical Research to learn more!

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2500 Legacy Drive | Suite 200
Frisco, TX 75034

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ALLERGIES

  • Allergic Rhinitis
  • Food Allergies
  • Pollen Allergies
  • Sinusitis
  • Skin Allergies
  • See All Allergies

ASTHMA

  • Adult-Onset Asthma
  • Childhood Asthma
  • Chronic Obstructive Pulmonary Disease
  • See All Asthma

RELATED CONDITIONS

  • Hives (Urticaria)
  • Hereditary Angioedema
  • Non-Allergic Rhinitis
  • See All Related Conditions

SERVICES

  • Allergy Shots
  • Allergy Patch Testing
  • Immunotherapy
  • Skin Allergy Testing
  • See All Services
Clinical Research
  • See Available Studies
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