Dr George Dempsey Erin McKay Gerry Simons Linda Faszczewski Matthew Grady Stephen Neveroski

Our Medical Staff:


Board Certified in Family Medicine


  • 1976-1979: University of California, San Diego; General Studies/French Literature
  • 1982-1985: University of California, Los Angeles; B.S., Psychobiology, Cum Laude, Graduate Studies in Neurosciences
  • 1985-1989: Mayo Medical School, M.D. PhD Program
  • 1989; Doctor of Medicine
  • Residency: 1989-1992; Department of Family Medicine, State University of New York at Stony Brook
  • Fellowship: 1992-1993; Department of Family Medicine, State University of New York at Stony Brook
  • Certification: 2007; Recertified, American Academy of Family Physicians Board. Fellow, American Academy of Family Physicians

Licensure: New York – 185170; Hawaii – MD8357; California – G85568

Hospital Privileges: 2002-Present; Southampton Hospital, Southampton, NY

Languages: English, French, Spanish




  • 1999-2003 The City College of New York (CCNY); BS Biochemistry

Medical School:

  • 2005-2010 New York College of Osteopathic Medicine (NYCOM); Doctor of Osteopathy
  • 2007-2008 New York University School of Medicine; Department of Pathology; Post-Sophomore Fellow


  • 2010-2013 Southampton Hospital; Family Medicine


  • 2001-2003 The CUNY Research Foundation; Immunology & Microbiology Department CCNY
  • 2003-2004 The United States Army of Medical Research Institute of Chemical Defense (USAMRICD)
  • 2004-2005 The Institute of Cancer Genetics at Columbia University College of Physicians and Surgeons


  • BLS, ACLS, PALS, Certified in the use of Suboxone for opioid dependency, Global Health Board Certified in Family Medicine/Osteopathic Manipulative Treatment


  • New York

Professional Memberships:




  • 1996-1999; Suffolk Community College; Associates of Art
  • 2001-2003; SUNY Stony Brook, Bachelor of Science Registered Nurse
  • 2005-2008; SUNY Stony Brook; Master of Science Adult Nurse Practitioner
  • Certifications: ACLS, PALS, and Basic Life Support, American Heart Association
  • Licensure: Registered Nurse: NY, CA, NJ, & FL, Adult NP: NY

Professional Memberships: American Academy of Nurse Practitioners, NY State Nurse Association

Clinical Experience:
  • Stony Brook University Hospital Cardio-Thoracic Surgery Pre-Surgical testing, Cardio-Thoracic Surgery
  • Southampton Indian Reservation; Primary Care Medicine
  • North Suffolk Medical Care, P.C.; Internal Medicine
  • Stony Brook University Hospital; Invasive Cardiology



  •            1979  Suffolk County Community College.  Associates of Science, Nursing
  •            1988  Stony Brook University.  Bachelor of Science, Nursing, Summa Cum Laude
  •            1990 Stony Brook University.  Masters of Science, Nursing
  •            1990 Stony Brook University.  Adult Nurse Practitioner  Summa Cum Laude
  •            1998 Stony Brook University.  Post Masters, Pediatric Nurse Practitioner.

Clinical Experience

  •            2000-2012  Mel B. K MD  Adult and Chronic Care
  •            1998 – 2000 Mattituck Family Medicine
  •            1998 – 2012   Family Care Medical Center
  •            1987 – 1998    Lloyd Simon, MD  Adult and Geriatrics
  •             1979-1985     Registered Nurse.  Eastern Long Island Hospital, Intensive Care Unit, Emergency Department

Professional Memberships

  •              Sigma Theta Tau, International Honor Society of Nursing
  •              Regents of the Nightingale Society
  •               ANCC American Nursing Credentialing Center



  • 1992: EMT Program, Suffolk County Community College
  • 1993: BS, SUNY @ Stony Brook, Cardio respiratory Sciences Program
  • 1995: Certificate of Completion, Cornell University Medical College Physician Assistant Program
  • 1998: Certificate of Completion in Hyperbaric Medicine, Palmetto-Richland Memorial Hospital
  • 2003: Masters in Physician Assistant Science, University of Nebraska PA Program
  • Certifications: National Commission on Certification of PA’s; Board Certified Physician Assistant with recognition
  • National Commission on Certification of Physician Assistant Surgical Recognition Exam
  • National Board for Respiratory Care, Respiratory Therapy, Certified; Pulmonary Function, Certified
  • Licensure: Physician Assistant License-005295

Professional Memberships: American Association of Surgical PA’s, New York State Society of Physician Assistants, American Academy of Physician Assistants







MATTHEW GRADY, LCSW, CASAC Certified Alcohol and Substance Abuse Counseling

Matt Grady is in our office Monday-Friday 9am-5pm.
To schedule an appointment with Matt Grady, please call our office @ 631-329-8430


  • 1992: Master’s Degree in Social Work @ SUNY Stony Brook
  • Certifications: Credentialed Alcohol and Substance Abuse Counseling (CASAC)

Clinical Experience:

  • 1992-2000: Executive Director of the East End AIDS Wellness Project, Counselor, Grant Writer for numerous East End not for profit services
  • 1996: Seafield Treatment Center
  • 1999: Domestic Abuse Services at the Justice Court in Southampton, NY
  • 2000: East Hampton Day Care Center, developed Project MOST for the East Hampton School District
  • 2009-present Dr. Dempsey’s Office, developed a Medically Assisted Drug Treatment Program and provides individual counseling


ANN M. SILVER, MS, RD, CDE, CDN Registered Dietician & Certified Diabetes Educator

To schedule an appointment with Ann Silver please call her office @ (631)324-1953.
Ann Silver is is in our office on Thursdays, but we do not schedule appointments for her.


  • 1978: Coordinated Undergraduate Program @ State University College of Buffalo
  • 1984: Masters of Science in Clinical Nutrition, New York University


  • Registered Dietician,
  • Member of ADA,
  • Nutrition Entrepreneurs DPG, DCE, SCAN,
  • Weight Management,
  • Dieticians in Integrative and Functional Medicine and Vegetarian Nutrition DPGs,
  • Long Island Dietetic Association (LIDA),
  • Association’s Award for Excellence in Consultation and Business Practice in 2003,
  • Certified Diabetes Counselor

Clinical Experience:

  • Mount Sinai Medical Center,
  • North Shore University Medical Center,
  • Private Practice specializing in Diabetes,
  • Eating Disorders & Weight Management,
  • Adjunct Assistant Professor in the Diet Technician Program @ Suffolk County Community College in Riverhead,
  • Supervises students’ clinical rotations,
  • Co-author of Making Nutrition Your Business:Private Practice and Beyond.


RICHARD NASS, M.D. – ENT (Ear Nose Throat)

To schedule an appointment with Dr. Nass please call his office @ (212)734-4515,


  • NYU School of Medicine and completed both general surgery internship and otolaryngology (ENT)
  • Residency at the NYU-Bellevue-Manhattan VA Hospital System.
  • Diplomate of the American Academy of Otolaryngology/Head and Neck Surgery
  • Fellow of the American College of Surgeons, a member of many professional organizations, and an Honorary Surgeon of the New York City Police Department.
  • Clinical Associate Professor at the NYU School of Medicine

He maintains private practices in both New York City and East Hampton, New York caring for patients of all ages with all types of ear, nose, and throat problems.

He is an attending physician at the NYU-Langone Hospital, Lenox Hill Hospital/Manhattan Eye and Ear Hospital, Bellevue Hospital Center, and the Manhatttan VA Hospital in New York City and the Southampton Hospital on Long Island.

Administrative Staff:

  • Doug Kronenberg, Practice Manager, Billing Manager
  • Lauren Dempsey, R.N., Billing Manager, Operations Manager
  • Melissa Gibbons, Billing, Pre Certs, Referrals
  • Asha Bhandari, Records Manager and Receptionist
  • Dougie Kronenberg, Receptionist
  • Carlos Allende, Receptionist
  • Angie Patino, Receptionist


Clinical Staff:

  • Bonnie Wright, R.N.
  • Beth Bilsley, R.N.
  • Lisa Hopkins, Medical Assistant
  • Adriana Guichay, Medical Assistant, Medication Pre Certs
  • Ryan Doyle, LPN
  • Jason Ziegler, Medical Assisstant