Our Team

  • Smiling man with glasses and a mustache wearing a white shirt, standing in front of a bookshelf.

    Dr. Peter Jannuzzi

    Our senior partner who has looked after many current patients’ moms and dads, Dr. Jannuzzi loves his wife’s key lime pie, the book Goodnight Moon, and won’t say no to a night of karaoke.

  • Smiling person wearing glasses and a blue jacket indoors.

    Dr. Mark Gilroy

    Warm and comforting with a laugh that will put anyone at ease, Dr. Gilroy is a patient favorite for his laid-back demeanor, love of Adele and Baked Alaska, and secret time travel superpowers.

  • Smiling older man with grey hair and a mustache, wearing a light blue shirt, in front of a window with blinds.

    Dr. Frederick V. O'Connor

    As a founding member of the practice, Dr. O’Connor loves caring for and sharing memories with new generations of patients. Ask him about his favorite Dr. Seuss book and what he’ll always order for dessert.

  • Smiling woman with long blonde hair and a gray top, leaning on a staircase.

    Dr. Jenny Petrauskas

    A former patient turned Unionville Pediatrics physician, Dr. Petrauskas loves fishing, Winnie the Pooh, and is not afraid to break a collarbone for a good sledding hill.

  • Person smiling with blonde hair and floral top against a bright background.

    Dr. Julia Ryan

    Dr. Ryan brings lots of fun to the office. With young children of her own, she’s very well versed in “The Wheels on the Bus” which is ironic considering that’s how she got her worst scar.

  • A woman with long hair smiling in a room with books and an American flag.

    Dr. Danielle Federico

    With a background in acute care, Dr. Federico is the primary physician and a warm, welcoming face at the Unionville Pediatrics Acute Care Center.

  • Smiling woman with long dark hair wearing a white blouse and necklace, standing indoors.

    Dr. Deanna Tocco

    A lover of Julia Donaldson and jelly beans, Dr. Tocco returns to Connecticut as our newest physician, bringing a wealth of experience to patients and their families.

  • A person with curly hair and glasses smiling, wearing an orange blouse with lace detail, standing in front of a blurred background with shelves.

    Tina Solomito, APRN

    The newest member of the team, Nurse Practitioner Tina Solomito offers a wealth of experience and lots of love for big kids, babies, and new parents.

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    Nurse Meg

    The queen of the easy vaccine and all-around legend for her bright disposition, Nurse Meg makes a visit to the doctor’s office a breeze.