Lily Gem Hwang, MD

Allergy & Immunology

Lily Gem Hwang is an Allergy & Immunology specialist based in Roswell, GA with over 23 years of clinical experience. Offers virtual telehealth visits.

(770) 953-3331Roswell, GA
Telehealth Available
NPI Active per CMS — Q2 2026

Lily Gem Hwang, MD practices as part of a group allergy & immunology specialist practice in Roswell, GA. She has been in practice for 23+ years. She regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).

1 of 9 Allergy & Immunology providers in GASee all Allergy & Immunology in Roswell23+ years experienceNPI since 2008

Older · 941dNPPES updated 2023-10-26 · verify NPI on CMS · Verify license at Georgia Composite Medical Board

Contact & Location

Practice Location

1357 Hembree Rd Ste 200, Roswell, GA 30076-5710

Fax: (770) 751-8421
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Lower than avg (-10%)60%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-10%) — less common here

Arthritis
49%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%
Asthma
Higher than avg (+35%)48%

A condition causing airway inflammation, wheezing, and difficulty breathing

US avg: 13.3%

↑ More patients than average (+35%) — a focus area for this doctor

Diabetes
Lower than avg (-12%)22%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-12%) — less common here

Anxiety Disorders
Lower than avg (-14%)20%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-14%) — less common here

Mood Disorders
20%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Oct 25, 2023

    Self-reported via NPPES

  2. 23 years in practice

    Experienced

Allergy & ImmunologyAllopathic & Osteopathic Physicians

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Taxonomy: 207K00000X

Practice Footprint

Mailing address

5000 Riverview Rd, Sandy Springs, GA 30327-4238

Differs from practice location

Virtual Allergy & Immunology Care With Lily Gem Hwang

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Lily Gem Hwang for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Roswell required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Lily Gem Hwang

NPI records show Dr. Hwang as active with telehealth listed in Roswell, GA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (770) 953-3331.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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