Allergy & Asthma Relief in Connecticut

Professional care from a Board-Certified Allergist is closer than you think. Request an appointment today to get relief from allergies & asthma - and get back to living!

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About Us

We specialize in the diagnosis and treatment of many allergy, asthma, and immunological problems and symptoms, including:

  • Seasonal and perennial allergies
  • Drug allergies
  • Food Allergies
  • Asthma
  • Sinusitis
  • Hives
  • Eczema

Treating both children and adults, Allergy Associates of Hartford, PC offers a full array of diagnostic and therapeutic services including:

  •  Skin prick testing for food and environmental allergies
  • Intradermal testing for environmental allergies
  • Immunotherapy
  • Penicillin, venom, and patch testing
  • Sublingual tablets and drops
  • Oral food and medication challenges
  • Pulmonary Function Test (PFT)
  • Biologic administration
  • Asthma screening
enjoying a sunny day

Our Providers

The physicians and staff of Allergy Associates of Hartford, PC share a common vision of helping our patients of this community enjoy longer, healthier, and more productive lives. 

Dr. Prasad Srinivasan

Prasad Srinivasan, MD is a board-certified allergist and has served the Hartford area since 1980. After completing medical school in Baroda, India, he did his residency in New York and Fellowship in Chicago. Dr. Srinivasan holds hospital privileges at Hartford Hospital, Connecticut Children’s Medical Center, and St. Francis Hospital and Medical Center.

Dr. Srinivasan serves on the board of the Health Advisory Committee of the Public Health Foundation of Connecticut, the Hartford County Medical Association, the American Association of Physicians of Indian Origin, the Connecticut Council for Interreligious Understanding, and the Hindu Temple in Middletown. He is also a member of the American Academy of Allergy Asthma and Immunology, the American College of Allergy Asthma and Immunology, the New England Society of Allergy, Hartford County Medical Association, and the Connecticut State Medical Society.

Dr. Srinivasan has been recognized for his numerous community contributions by the state of Connecticut, the city of Hartford, Senators in Washington, DC, and by several NRI societies. Governor M. Jodi Rell has issued official statements “conveying honor and recognition for his outstanding service and commitment to Excellency”. The city of Hartford has recognized Dr. Srinivasan for his “unparalleled catalytic efforts, vision and creativity in coordinating health, education and cultural community service projects.” Dr. Srinivasan served as a State Representative for the Town of Glastonbury, 31st District. As a State Representative, Dr. Srinivasan served on the Public Health Committee, Environment Committee, and the Judiciary Committee.

He has been featured on numerous occasions in local newspapers and magazines including, CT Indian Life, India Today (Tamil Edition), Thendral, and the Hartford Courant “Answering Opportunities Knock”. 

Terry Spahr O’Donnell, PA-C

Terry Spahr O’Donnell, MHS, MEd, PA-C, is the Associate Director and Associate Professor of the Physician Assistant Program at Quinnipiac University. She also works clinically in asthma, allergy and immunology for Allergy Associates of Hartford. She has previous experience in cardiothoracic surgery and occupational health.

Terry currently serves as the Treasurer of the Connecticut Physician Assistant Foundation and has served on the Connecticut Academy of Physician Assistants board of Directors. Prior to her career as a physician assistant she worked in horticulture/greenhouse production and for human service agencies in personnel management.

Ana Kristia Bermudez, APRN

Ana Kristia Bermudez, APRN is board certified through the American Academy of Nurse Practitioners and a member of the American College of Allergy, Asthma, and Immunology. (ACAAI). She received her BSN at New York Institute of Technology and her MSN at Molloy College in New York. Before coming to Allergy Associates of Hartford, PC, Kristia worked in primary care and walk in clinics. When Kristia is not at Allergy Associates she is home with her husband and her twins.

Kelly Heilman, APRN

Kelly joined our practice in April 2019 and is board certified through the American Academy of Nurse Practitioners. She graduated from UConn with her Masters of Science. Prior to working at AAH Kelly specialized in headache disorders. When Kelly isn’t at work she enjoys spending time on her boat with her family.


131 New London Turnpike Suite #101
Glastonbury, CT 06033

Phone: (860) 659-8904
Fax: (860) 246-5828

Monday: 7:30 AM – 5:45 PM
Tuesday: CLOSED
Wednesday: 9:00 AM – 6:15 PM (No injections, office visits only)
Thursday: 7:30 AM – 5:45 PM
Friday: CLOSED
Saturday: 8:00 AM – 11:45 AM
Sunday: CLOSED
Lunch: 12:45 PM – 2:00 PM


862 East Main Street
Meriden, CT 06450

Phone: (203) 440-9190
Fax: (860) 246-5828

Monday: CLOSED
Tuesday: 9:00 AM – 3:45 PM (No injections, office visits only)
Wednesday: 9:00 AM – 6:00 PM 
Thursday: 9:00 AM – 5:45 PM
Friday – CLOSED
Saturday and Sunday: CLOSED
Lunch: 12:45 PM – 2:00 PM


351 Merline Road Suite #103
Vernon, CT 06066

Phone: (860) 875-7660
Fax: (860) 246-5828

Monday: CLOSED
Tuesday: 9:00 AM – 5:45 PM
Wednesday: CLOSED
Thursday: CLOSED
Friday: 8:00 AM – 3:45 PM (Injections by appointment only on this day)
Saturday and Sunday: CLOSED
Lunch: 12:45 PM – 2:00 PM