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Dr. Thomas Erhart, DO

Dr. Thomas Erhart, DO

Obstetrics & Gynecology*
30+ years of experience

Dr. Thomas Erhart, DO is an obstetrician gynecologist in Port Jefferson Station, NY and has over 30 years of experience in the medical field. Dr. Erhart has extensive experience in Gynecologic Conditions. He graduated from NEW YORK INSTITUTE OF TECHNOLOGY / OLD WESTBURY in 1990. He is affiliated with medical facilities such as Mather Hospital and St Charles Hospital. He is accepting new patients and telehealth appointments.

4.5 Star Rating
Based on 34 reviews 4.5 Star Rating (34 reviews)

Practice

1500 Route 112 Ste A Port Jefferson Station, NY 11776
Telehealth available

Dr. Erhart is a Healthgrades Choice provider in Obstetrics & Gynecology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions

Experience Check

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Dr. Erhart's Reviews

Likelihood to recommend Dr. Erhart

4.5
34 ratings, 12 with a written review
5 star
88%
88%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
12%
12%

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Dr Erhart is an extremely compassionate and caring doctor. He delivered my first baby and I had an amazing experience throughout the entire pregnancy. We were thoroughly impressed with his skill and technique that made my experience so positive. His office staff is absolutely wonderful - Loriellen and Theresa are so knowledgeable, compassionate and supportive. Also, the nurses, sono tech and clerical staff are so caring and make you feel so comfortable. I HIGHLY recommend Dr Erhart and his office and they have a patient in me for life. I am so grateful to have found this office.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
A.L. – Dec 15, 2023
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Dr Ehrhardt is compassionate, and an amazing Ob gyn , the nurse practitioners are equally caring , I cannot begin to express how wonderful they are ! ??
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Barbara Devorak – Jan 25, 2021
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Delivered two children with him, he’s thoughtful, caring, considerate and knowledgeable. If raising children wasn’t so difficult these days, I would have more because of how safe he made my previous deliveries!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Jennie – Oct 10, 2020
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He is amazing. Kind caring compassionate and an excellent doctor! I was misdiagnosed by a prominent doctor and cane to him for a second opinion. He knew what was wrong with me in moments. He has saved me more than once. I can’t say enough about him! Even though he doesn’t take my insurance I pay out of pocket to see him. I won’t go anyplace else.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
Lynne – Apr 16, 2020
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Dr Erhart is the absolute best. Sincere, patient, knowledgeable I could go on and on. The best bedside manner of any doctor I’ve had, I’ve been going to him for well over 20 years and wouldn’t go to anyone else!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 other person found this helpful
Helpful
Jan 28, 2020
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I have been going to Dr Erhart for 20 years.... he delivered both of my children and was so helpful when I found out I had to have a hysterectomy. He has an excellent bedside manner. Definitely easy to talk to!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 others found this helpful
Helpful
DMM in Port Jefferson Station – Sep 07, 2019
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Have been going to him for years. Takes the time to talk to you and listens to your concerns. Great bedside manner
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
2 others found this helpful
Helpful
Dianne – Feb 15, 2019
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Have been seeing Dr. Erhart for about 15 years. He is knowledgeable, friendly and the best doctor I ever had. He delivered my daughter and actually had me laughing in labor. He was always available after hours to speak to and has the best bed side manner you could ask for.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 others found this helpful
Helpful
Ronkonkoma – Mar 27, 2018
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Amazing dr. Took the time out to answer all my questions. Always listened to my concerns. Always easy to get in to be seen. Office ladies are awesome! Thresea and LoriEllen are great! I loved knowing who was going to be there to deliver, didnt have to guess what dr was going to be on. My last pregnancy was rough, and they were always there for me. Erhart saved my life after delivery from complications. He literally showed up from home within minutes of the nurses calling him. He’s just the best!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 others found this helpful
Helpful
Mar 14, 2018
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The first older lady I spoke with to set up my appointment was incredibly sweet and helpful. When the day of my appointment came, I called again to make sure everything was in order, I was greeted by a younger female who "guessed" she could help me with exact direction to their building. She was annoyed by my question, and was super rude. She was super unhelpful and I now will be going ANYWAY else to be treated for what's supposed to be the happiest time of my life. Huge dissapointment
What went well
No results
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
2 others found this helpful
Helpful
Mastic Beach, NY – Feb 20, 2017
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I never had a set gynocogist office but felt comfortable at this office so decided to try & go back after my first time! I called to schedule my annual, when the receptionist asked what Doctor i wanted, I asked for the same DR I had last visit, she gave me 2 names of doctors. I had said she was fairly younger and she responded with "well I don't know how old they are, which do you want" overall she was just so horrible to deal with on the phone that I will not be going back, unfortunately.
What went well
  • Office environment
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
3 others found this helpful
Helpful
selden NY – Aug 03, 2016
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He delivered both of my children. He has been my doctor a long time. He is the best doctor I have.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
7 others found this helpful
Helpful
Jan 04, 2016
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About Me

biography

Dr. Thomas Erhart, DO is an obstetrician gynecologist in Port Jefferson Station, NY and has over 30 years of experience in the medical field. Dr. Erhart has extensive experience in Gynecologic Conditions. He graduated from NEW YORK INSTITUTE OF...read more
  • Obstetrics & Gynecology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • New York Institute Of Technology / Old Westbury

    Medical School, 1990
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Dr. Erhart is a Healthgrades Choice provider in Obstetrics & Gynecology

    Read our methodology

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    Locations

    Practice

    Office1500 Route 112 Ste A Port Jefferson Station, NY 11776
    1
    OfficeB ste A Port Jefferson Station, NY 11776
    2

    Affiliated Hospitals

    • Mather Hospital

      75 N Country Rd
      Port Jefferson, NY 11777
      Recipient of 22
      hospital awards

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      Outstanding Patient Experience Award™ (2024, 2023, 2022)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      View all awards

      How patients felt about the care they received at this hospital.

      90%
      Patients said they were given information about recovering at home

      6% higher than the national average

      85%
      Patients said that nurses always listened to them and explained things well

      10% higher than the national average

      View all patient feedback
    • St Charles Hospital

      200 Belle Terre Rd
      Port Jefferson, NY 11777
      Recipient of 1
      hospital award

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      77%
      Patients said that nurses always listened to them and explained things well

      2% higher than the national average

      View all patient feedback
    • Stony Brook University Hospital

      101 Nicolls Rd
      Stony Brook, NY 11794
      Recipient of 33
      hospital awards

      America's 100 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      America's 250 Best Hospitals Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      74%
      Patients said that doctors always listened to them and explained things well

      2% lower than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality