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Dr. Peter Rosenberg, MD

Dr. Peter Rosenberg, MD

Gastroenterology*

Dr. Peter Rosenberg, MD is a gastroenterologist in Pasadena, CA. Dr. Rosenberg has extensive experience in Pancreatic Disease and Esophageal Disorders. He is affiliated with Huntington Hospital. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 56 reviews 4.7 Star Rating (56 reviews)

Practice

50 Alessandro Pl Ste 410 Pasadena, CA 91105
Telehealth available

Make an Appointment

Dr. Rosenberg is a Healthgrades Choice provider in Gastroenterology

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
  • Areas of Expertise
    Dr. Rosenberg specializes in the areas of Gastroenterology & Internal Medicine. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Recent Reviews
    Reviews made in the last 30 days. See reviews
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Dr. Rosenberg's Reviews

Likelihood to recommend Dr. Rosenberg

4.7
56 ratings, 33 with a written review
5 star
89%
89%
4 star
4%
4%
3 star
0%
0%
2 star
4%
4%
1 star
4%
4%

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Excellent Dr Excellent practice
I have seen Dr Rosenberg for over 5 years and have found his care, expertise and kind office above and beyond other medical practices. Highly recommend and am grateful for his guidance.
What went well
  • I felt respected
  • 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
Apr 24, 2025
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Dr Rosenberg has been my doctor for many years.
I have been with Dr Rosenberg for years. He has helped me with my acid reflux and family history of colon cancer.
What went well
  • Staff friendliness
What could be improved
No results
Helpful
Apr 17, 2025
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Rosenberg Patient Review
Dr. Rosenberg listens carefully and asks details and answers questions.
What went well
  • I felt respected
  • 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
Feb 13, 2025
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Extremely likely
Everyone is kind and professional.The office is always clean.
What went well
  • I felt respected
  • 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
Rosemary – Nov 23, 2024
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Amazing doctor
Dr Rosenberg is an extremely kind, caring, brilliant and experienced individual. If he is your doctor, you should feel lucky to have him!
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • I didn't feel respected
  • Staff wasn't friendly
Helpful
Nov 20, 2024
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Experience, compassion and knowledge.
Dr. Rosenberg remembers prior problems, focuses on pertinent issues.
What went well
No results
What could be improved
No results
Helpful
Nancy Paterson – Oct 02, 2024
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Thorough and attentive
As with my previous appointments, both tele-medicine and in person, Dr. Rosenberg provided a thorough explanation of my condition and was attentive to my questions and concerns. He laid out a clear treatment plan. I appreciated his knowledge, methodical planning and calm demeanor.
What went well
  • I felt respected
  • 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
Aug 18, 2024
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Very professional and courteous.
Dr Rosenberg was thorough and gave thoughtful recommendations.
What went well
  • I felt respected
  • 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
May 23, 2024
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Dr. Rosenberg is excellent
Dr. Rosenberg is an excellent gastroenterologist. He was very thorough in evaluating and taking care of my condition. He took time to answer all my questions. I recommend him very highly.
What went well
  • I felt respected
  • 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
Peter PoonPhD – Apr 21, 2024
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He is genuinely interested in me as a person as well as an excellent health provider.
What went well
  • I felt respected
  • 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
Mary Jane Juranek – Mar 16, 2024
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Expertise & Care for People
Dr. Rosenberg is a highly experienced and qualified gastroenterologist, and more than this he truly cares about his patients as individuals. He asks good questions, really listens to answers and concerns, takes as much time needed to answer your questions, and involves you in your healthcare decision-making. I have been seeing Dr. Rosenberg for 10 years, and I highly recommend him. Plus, his office staff are friendly and highly responsive. A great practice all around.
What went well
  • I felt respected
  • 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
Lisa – Jan 25, 2024
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Dr. Rosenberg is very professional, easy to communicate with, good listener, problem solver, knowledgeable, pleasant & has an efficient staff.
What went well
No results
What could be improved
No results
Helpful
Irene Daly – Dec 22, 2023
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Dr Rosenberg is a good doctor. He is a perfectionist. If he makes a mistake and it is called to his attention, he will stop returning your calls and drop you as a patient.That was my experience with Dr Rosenberg.
What went well
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • I didn't feel respected
  • Difficult to schedule appointment
  • Staff wasn't friendly
  • Appointment was rushed
1 other person found this helpful
Helpful
Oct 31, 2023
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Pateint, kind and knowledgeable
I have been seeing Dr. Rosenberg for some time now. He always takes his time, listens to your concerns, tells you the truth and gives you his best medical advice. He stays up on current trends & medications and I really love having a provider that is knowledgeable about medication interactions and how they could affect my overall health. He is one of the best G.I. Doctors in Pasadena so he stays busy and appointments fill up fast.
What went well
  • I felt respected
  • 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
1 other person found this helpful
Helpful
L. Jones – Sep 16, 2023
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Always incredibly engaged and helpful.
Dr Rosenberg is one of the most professional, compassionate and engaging Doctors I have ever met. I am happy to be a patient!
What went well
No results
What could be improved
No results
Helpful
Jul 20, 2023
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The Best Doctor EVER!
Dr. R. is the dream doctor: knowledgeable, thorough, compassionate, responsive, focused, patient, caring. What more could you ask for?!
What went well
No results
What could be improved
No results
Helpful
Donna – Jun 15, 2023
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Excellent doctor, exemplary. This is long overdue. He treated me about 10 years ago for an infection which was taking a long time to clear. He convinced my insurance provider to cover a treatment that hadn't yet been formally approved, but was known to work. After a few months, the Insurance provider wanted to stop paying; it was taking too long. Dr. Rosenberg asked for just another month or two, he was confident we were almost there and he was frustrated with the insurance provider. When they stopped altogether, he found another way to get it, and he was right: that two months more did the trick, and the infection cleared. I've been HBV free for ten years now, thanks to that extra effort on his part. He fought the system for me. We need more like him. Thank you Dr. Rosenberg. -(Dave)
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
Dave and Ross – Apr 15, 2020
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A very calm and thorough physician. The best Gastroenterologist I’ve ever been 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
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Maria Robertson – Sep 25, 2018
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Very Good Doctor.
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
1 other person found this helpful
Helpful
Jul 25, 2018
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Dr. Rosenberg is a very compassionate and caring doctor. While most doctors are in a hurry to move on to the next patient, Dr. Rosenberg spends a good amount of time with me. He actually LISTENS to my complaints! He is very thorough and really tries to find a solution and reason for my discomforts. He explains things in simple terms. He makes sure I understand his instructions before I leave his office. He encourages me to call or text him if I have any questions. And he responds !
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
2 others found this helpful
Helpful
Mae Gee in Montebello, CA – Jun 15, 2018
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About Me

care philosophy

Dr. Rosenberg strives to provide excellent patient care while educating his patients about their condition and treatment options.

biography

Dr. Peter M. Rosenberg attended Harvard College and Harvard Medical School, after which he completed his Internal Medicine residency and Gastroenterology/Hepatology fellowship at Massachusetts General Hospital. He has lived in Southern California...read more
  • Gastroenterology

  • Internal Medicine

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

  • Massachusetts General Hospital

    Fellowship Hospital, 1999
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
Internal Medicine
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.
  • English

  • French

Dr. Rosenberg is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Locations

    Practice

    Alliance Digestive Disease Consultants Medical Group50 Alessandro Pl Ste 410 Pasadena, CA 91105
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
    • Directions

    Practice

    Pasadena Endoscopy Center55 Valley St Pasadena, CA 91105
    2

    Affiliated Hospitals

    • Huntington Hospital

      100 W California Blvd
      Pasadena, CA 91105
      Recipient of 10
      hospital awards

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

      84%
      Patients said they were given information about recovering at home
      77%
      Patients would recommend the hospital to friends and family

      12% higher than the national average

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