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Gina Marie Theofanidis,  APN

Accepting New Patients

Gina Marie Theofanidis, APN

Gastroenterology

4.9
(36)

Female

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About me

Gina Theofanidis, MSN, APN-C, is an advanced practice nurse at Advanced Gastroenterology Central Region. She was a registered GI nurse for over 20 years prior to graduating from an accredited nurse practitioner program. She is nationally certified as an adult nurse practitioner (APN-C) by the American Academy of Nurse Practitioners. Dedicated to competent and dignified care, Gina collaborates with her team to support patients throughout their treatment and recovery. She recognizes the impact of a positive attitude and strives to brighten each patient’s day.

After earning her Bachelor of Science in Nursing degree from New Jersey City University in Jersey City, NJ, Dr. Theofanidis worked as a registered nurse specializing in gastroenterology for several medical institutes, including Atlantic Health Overlook Medical Center in Summit, NJ, and Robert Wood Johnson Barnabas in Somerville, NJ.

Dr. Theofanidis received her Master of Science in Nursing degree from Fairleigh Dickinson University in Teaneck, NJ, becoming an adult gerontology nurse practitioner. Prior to joining Advanced Gastroenterology Central Region, she served five years as an advanced practice nurse for a GI practice in Hillsborough, NJ. She is a member of the American College of Gastroenterology and the Society of Gastroenterology and Associates, and is a participating provider of the Atlantic Accountable Care Organization.

SPECIALTIES

  • Gastroenterology

AFFILIATIONS

  • Accountable Care Organization

  • Atlantic Medical Group

  • Morristown Medical Center

Where to see me

Atlantic Medical Group Digestive Health Institute at Morristown

435 South Street Suite 230A Morristown, NJ 07960

Insurance

Please contact the practice to confirm your health plan is accepted.

  • Aetna

  • Aetna Better Health

  • AHS PPO

  • Amerihealth

  • Brighton Create

  • Brighton Healthplan Solutions

  • Centivo

  • Cigna

  • ClaimDoc LLC

  • Claim Watcher

  • Education & Experience

    TRAINING

    Fairleigh Dickenson University

    Post Graduate Education

    BOARD CERTIFICATIONS

    Adult Gerontology Primary Care Nurse Practitioner

    American Academy of Nurse Practitioners

    Patient Reviews

    OVERALL RATING

    4.9

    (36 ratings)
    10 reviews
    • 5.0
      Jun 26, 2026
      Dr. Theofanidis wa very nice & clear on explanation of treatment/procedure.
    • 5.0
      Mar 15, 2026
      Ms. Theofanidis was very personable, professional, and thorough. Gina is an excellent listener, her warm nature put me Instantly at ease. She treated me with the exceptional care and understanding, I highly recommend!
    • 5.0
      Nov 21, 2025
      The Atlantic Health System is top quality! It is the best in the country. Thank God for people like you. I will always suggest people come to you. Your people are very special.
    • 5.0
      Oct 29, 2025
      Excellent service.
    • 5.0
      Oct 15, 2025
      Happy with the professionalism that everyone does.