USA Mobile Diagnostic Center–University Commons

75 South University Boulevard Suite 6500 Mobile, Alabama 36608

P: 251-660-5787
F: 251-660-5559

About USA Mobile Diagnostic Center–University Commons

USA Mobile Diagnostic Center at University Commons is home to fellowship-trained physicians who specialize in Allergies & Asthma and Rheumatology. We provide primary care and specialists in internal medicine, diabetes management, and lipidology nearby at USA Mobile Diagnostic Center.

Give us a call

For allergy and asthma appointments, call 251-910-1196.
For all other appointments, call 251-660-5787.

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Hours of Operation

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Hours of Operation

The clinic's hours of operation are Monday through Friday, 8 a.m. to 5 p.m.

Providers at USA Mobile Diagnostic Center–University Commons

Meet the providers who treat patients at this USA Health location.

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Hamdy Ahmed, M.D.RheumatologistAssistant Professor of Internal MedicineSpecialty: Internal Medicine, Rheumatology
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Robert Greer, Jr., D.O.Allergy and Asthma PhysicianSpecialty: Asthma & Allergy
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Gino DiVittorio, M.D.RheumatologistSpecialty: Internal Medicine, Rheumatology
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Thomas C. Myers, M.D.RheumatologistSpecialty: Internal Medicine, Rheumatology
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Sonia Savani, M.D.RheumatologistSpecialty: Internal Medicine, Rheumatology
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Yanming Xing, M.D.RheumatologistSpecialty: Internal Medicine, Rheumatology
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Laura Harris, PA-CPhysician AssistantSpecialty: Internal Medicine
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Brandy McGraw, MSN, CRNPNurse PractitionerSpecialty: Rheumatology, Internal Medicine
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Services Offered at USA Mobile Diagnostic Center–University Commons

Asthma & Allergy

Our allergists treat both children and adults with conditions including environmental allergies, sinusitis and rhinitis, asthma, chronic cough, hives, swelling, anaphylaxis, eczema, contact dermatitis, food and drug allergies, and insect sting allergies.

Rheumatology

Our rheumatologists diagnose, evaluate and treat patients with rheumatic conditions, such as arthritis, which affect joints and connective tissue. Most, but not all, of these conditions are autoimmune responses in which the body’s immune system attacks its own tissue.

Parking & Directions

USA Mobile Diagnostic Center–University Commons is located at University Commons.

75 South University Boulevard Suite 6500 Mobile, Alabama 36608

P: 251-660-5787
F: 251-660-5559
Get Directions

Amenities at USA Mobile Diagnostic Center–University Commons

This facility offers free parking and complimentary wifi to patients and their guests.

Recent News

General News

USA Health performs its first Barostim implant for heart failure 

“This is without question one of the most exciting advances to date in the management of symptomatic heart failure,” said W. Johnson Hardy III, M.D.

Posted 4 days agoRead Story >

General News

Children’s & Women’s Hospital marks Childhood Cancer Awareness Month with reunion, bell-ringing ceremony

The National Cancer Institute estimates that 14,690 children and adolescents up to age 19 were diagnosed with cancer in the United States in 2025, with an estimated 1,650 deaths. Cancer is the leading cause of death from disease among children after infancy.

Posted 5 days agoRead Story >

First full-time facility dog joins USA Health Children’s & Women’s Hospital

General News

Use Spirit store coupon to benefit Children’s & Women’s Hospital, Mapp Program

This year, the child life program purchased the hospital’s first full-time facility dog because of funding from Spirit of Children. This summer, Rainier joined the Mapp Child and Family Life team at Children’s & Women’s Hospital.

Posted 5 days agoRead Story >

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Upcoming Events

Sep222026

MCI Lunch and Learn: Cancer Care Education

An educational program for oncology patients, caregivers, and the community. Meetings are located in the second-floor multipurpose room at the Mitchell Cancer Institute.

Sep262026

19th Annual GO Run

The 19th Annual GO Run 5K Race and 1-Mile Fun Run will be held on Saturday, Sept. 26, 2026. The 5K starts at 8 a.m., and the Fun Run starts at 9 a.m.

Nov122026

Partners in Healing

USA Health is excited to announce Partners in Healing, a new fundraising event that will bring together first responders, healthcare professionals, community leaders, and philanthropic supporters at Crown Hall.

Feb182027

Doc Rock

Doc Rock is a “battle of the bands” style event at the Soul Kitchen in downtown Mobile where at least one member of each band has an affiliation with USA Health. Proceeds benefit research and critical clinical needs at USA Health.

Mar42027

Antiques & Garden Show

The Antiques & Garden Show is a curated event of antiques, design, and inspired living, bringing together renowned designers, artisans, and lifestyle experts for a one-of-a-kind experience.

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Sep212026

Colerectal and Ostomy Group (Mobile)

Supportive care programming is a FREE service of the Mitchell Cancer Institute that encourages patients to explore those therapies that complement and strengthen all aspects of healing while undergoing cancer therapy.

Sep222026

Children's & Women's Hospital Sibling Class

This class is for the BIG brothers and sister of the newborn. Suggested age range to attend is 3 years old to 8 years old.

Sep232026

Children's & Women's Hospital Birthing Tours

Expectant moms can tour many of the birthing areas at USA Health Children’s & Women’s Hospital on Wednesdays.

Sep242026

Integrative Health & Wellness Cooking Class (Fairhope)

Culinary medicine strives to join the science of nutrition with the art of food preparation to make dishes that are not only good for us but also unapologetically delicious.

See event details for class times and topics.

Sep242026

Car Seat Safety and Infant CPR Class

Learn the American Academy of Pediatrics' recommendations for car seat safety, how to properly install seats, and how to perform infant CPR.

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