Professional Summary

Education & Certifications
  • Fellowship: Stanford University School of Medicine (2006) CA
  • Medical Education: University of Iowa Carver College of Medicine (1998) IA
  • Residency: Dartmouth Hitchcock Medical Center (2001) NH
  • Board Certification: American Board of Internal Medicine, Interventional Cardiology (2007)
  • Board Certification: American Board of Internal Medicine, Cardiovascular Disease (2006)
  • M.D., University of Iowa, Medicine (1998)
  • S.M., Harvard University, Epidemiology (2002)

Administrative Appointments
  • Director, Radial Program (2009 - Present)
  • Director, CTO Program (2018 - Present)
  • Medical Director, Women's Heart Health at Stanford (2007 - Present)


Clinical Trials

Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. As a Stanford Health Care patient, you may have access to the latest, advanced clinical trials.

Open trials refer to studies currently accepting participants. Closed trials are not currently enrolling, but may open in the future.

Practice Locations

Interventional Cardiology at Stanford Stanford, CA
Stanford, CA

300 Pasteur Drive, 3rd Floor, A32

Stanford , CA 94305

(650) 723-6459

Make An Appointment More Clinic Information » Getting Here »

Interventional Cardiology Stanford, CA
Stanford, CA

300 Pasteur Drive, 3rd Floor, Clinic A31

Stanford , CA 94305

(650) 725-2621

Make An Appointment More Clinic Information » Getting Here »

Women's Heart Health Stanford, CA
Stanford, CA

300 Pasteur Drive , 2nd Floor, Room A260

Stanford , CA 94305

(650) 725-5909

Make An Appointment More Clinic Information » Getting Here »

Patient Ratings

(39 Ratings)

Overall Rating

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Friendliness/courtesy of the care provider
Explanations the care provider gave you about your problem or condition
Concern the care provider showed for your questions or worries
Care provider's efforts to include you in decisions about your care
Care provider's efforts to include you in decisions about your treatment
Recommended to others
Likelihood of your recommending this care provider to others
Wait times
Wait time at clinic (from arriving to leaving)

How Our Ratings Work

The Patients Ratings and comments are gathered from our Patient Satisfaction Survey and displayed in their entirety.

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Patient Reviews

(122 reviews)

Dr. Tremmel listens has clear plan for treatment
Dr. Tremmel is always excellent. She listens and is empathetic toward her patients. Some of us still have some pretty hefty health anxiety around tests and procedures. Dr. Tremmel addresses the physical AND medical aspects of health treatment - which is very much appreciated!
She was very attentive and show true interest in me.
I’ve been a patient of doctor Tremmel’s for many years now. She continues to be professional and most of all she is the kindest doctor. She listens and she doesn’t just treat my heart condition, she sees me as a person and treats me as a human and works with me to address all the different issues that maybe or could be attributed to my heart condition. She is understanding and an amazing doctor!
Dr. Jennifer Tremmel is an excellent physician.
Dr Tremmel is so relatable - not only is she top of her field, we have curated a close bond and for That I am so very grateful I know she is in my corner !
I had a very valuable conversation with her. She explained things well and allayed many of my fears. She made a plan for me and modified my medications. I felt she got to know me and how I look at things. I look forward to meeting with her in person and proceeding with the plan we discussed. I am very grateful to Dr. Tremmel for the work she is doing on my SCAD heart attack.
I am so grateful to the care I receive from Dr. Tremmel and would all to see her.
The expertise and personality of the staff has been terrific. However, the technology is a bit wonky for video visits. It was choppy and we had to do a phone call for audio.
professional knowledgeable doctor with good advice
Best doctor
Excellent and caring clinician
She is awesome!
Dr. Tremmel takes the time to listen and explain things. She treats me like part of the team.
dr tremmell is one of the best assets at Stanford
She is an excellent doctor for me. She seems to understand and know exactly what I need. I trust that she is taking the best care possible of me.
Highly professional, caring and knowledgeable
Dr Tremmel listens carefully and responds until I understand. She made it very clear that my concerns about a health incident were not something she was worried and and why. I left with a great weight lifted off my shoulders. This is the third time I have seen her since my SCAD event and each time she gives me more comfort and confidence about my returning good health.
I really liked her approach - easy to understand and honest about what can be done proactively.
Dr. Tremmel is a wonderful doctor. She is highly intelligent, very knowledgeable, and very caring.
Dr. Jennifer Tremmel is a terrific physician. She has truly improved the quality of my life.
I've been Dr. Tremmel's patient for more than eleven years and have the utmost of confidence in her surgical skills, judgment, knowledge and 'bedside' manner. During my first visit with Dr. Tremmel in March 2011, she diagnosed three major blockages which necessitated a '3X CABG' the next day with Dr. Michael Fischbein. As a token of our appreciation, my wife and I made a nominal donation to honor her, along with Dr. Fischbein, but never received a confirmation they were made aware of the donation.
Love Dr. Tremmel! She is easy to talk to and very caring.
I like and appreciate having Dr Tremmel involved in my care
Dr. Tremmel is very knowledgeable, thorough, and proactive. She takes time to get all the facts on which to base her decisions regarding the patient's care going forward. She is very personable and easy to communicate with. It is a pleasure and very important to me to have her as my cardiologist.
I have been impressed with her knowledge and professional manner.
Very knowledgable and caring physician!
Dr Tremmel is a very knowledgeable and caring physician. She was extremely helpful and gave me all the time that I needed.
She is great.
It was reassuring to see her since she had attended my care 20 years ago. And was highly recomended by my current local interventional cardiologist.
Dr Tremmel is attentive and careful to answer me carefully, even when I asked the same question last time. Patient and attentive. Thankful I have access to her specialty.
Dr. Tremmel is outstanding.
I already have!
Truly Knowledgeable and very professional. Stanford is Fortunate to have her. So am I!
She is the best doctor I love her. Very professional, answers all questions and is a good listener
Responsive to questions, listened well, generous with information
See last answer. Bears repeating, Dr. Tremmel is the best!
Amazing, highly professional and very knowledgeable doctor! Very nice as well!!! She was very attentive to all details and gave me all Information I needed. I am extremely happy with this doctor.
We can't thank Dr. Tremmel enough for her professionalism, knowledge, skills and sense of humor during the last ten years of being her patient. She, along with her team are to be acknowledged by Stanford for their respective contributions.
She is a great doctor. She is realistic, but positive - She takes the time to listen and explain the different issues going on. She is also fun and personable. Dr. Tremmel's teams research and treatment on myocardial bridging has given me my life back.
She is an excellent doctor. Very down to earth and genuine.
I felt she was thorough, listened to me and did not rush when I had a question.
Grateful for her excellent care
Dr. Tremmel listens carefully to my concerns and is very measured in her diagnostic approach.
Excellent doctor! She is attentive, knowledgeable, and personable. Because of her expertise I am a confident patient. I feel my heart is in good hands!
Very knowledgeable and professional. Compassionate and personable.
She is an excellent physician. She takes her time to listen and to explain, and to encourage. I appreciated that she will provide my name to someone in her clinic about a program that is offered.
Dr Tremmel has done an awesome job in my PCI at Stanford. I highly recommend her to anyone needs a PCI in the future. Thanks Ahmed
Exemplary care.
She is caring, professional, and a wonderful support.
The world class came I have received from Dr. Tremmel and her team has directly & positively impacted my quality of life. I often refer patients to your facility.
MD apologized for long wait. She discussed my tests & diagnosis form previous cardiologist/s. Re-diagnosed my condition with thorough explanations. Offered different ways to treat, including conservative vs. invasive way to diagnosis. Answered my Q's. She listened and I felt heard, and a part of my treatment.
Absolute professional!
Dr. Tremmel is a perfect doctor. Up to date on latest science/medicine, caring, excellent communicator.
Dr. Tremmel is outstanding in all areas. Example of SHC's excellence she really knows cardiology.
Simply stated: Dr. Tremmel is the best.
I love Dr. S. Tremmel she is an angel.
Very good -
Dr. Tremmel is very professional, thorough, and shows great concern for her patients well being.
Dr. Tremmel is great! That's why I drive 3 1/2 to see her!
Nothing more to say other than I love Jennifer Tremmel and trust my health care to her completely!
I cannot find words to describe my satisfaction with the treatment and care that Dr. Tremmel gave me. She's the greatest!!!
Dr. Tremmel is thorough, caring, clear, supportive and spends the time to understand what is going on in your life and how that impacts her support of your care. She rocks.
Dr. Tremmel saved my life. She was just going to get it done. No option. We love her!
Dr. Tremmell and her np Katie are the two primary reasons I stay with Stanford Health Care. They are professional caring assets to the organization.
I was very impressed with Dr. Tremmel and the outcome of my procedure.
Dr. Tremmel and her team are the BEST!!
Doctor was very open to answering any questions we came up with after our visit.
Dr. Tremmel provides excellent patient care, is informative and takes time to answer questions.
Dr Tremmel is excellent in every way
Katie and Dr. Tremmel spent a lot of time with me. Wonderful customer service. Thank you!
Dr. Tremell is an excellent DOCTOR.
Dr. Tremmel is excellent who has helped in many ways. the same is true for Dr. Basina.
I was referred to Dr. Tremmel by a doctor friend and I will be forever thankful to be under her care.
Although the clinic appeared to be busy I never felt rushed.
Dr. Tremmel has given exceptional care all along.
Dr. Tremmel is great!
Never felt rushed!
Dr. Tremmel is a very good doctor & very caring & concern.
Dr. Tremmel is a world class doctor. Friendly, informative, understanding, caring and takes the time to answer all my questions and concerns. I would and will recommend her to my friends.
If every doctor was like Dr. Tremmel, health care would be an amazing experience!
Dr. Tremmel is beyond amazing!
Dr Tremmel is excellent - very personable - and take the time - even with small things.
Excellent care!!!
I continue coming to Stanford because of the wonderful doctors I've encountered.
I have never had a doctor spend as much time on a visit as Dr. Tremmel. I have already recommended her to others.
I believe Dr. Tremmel's interest in my health & her expertise - and my great confidence in her - are responsible for the great health and well being I have.
I have recommended Dr. Tremmel to many of my students and friends. Dr. Tremmel is the best!
Dr. Tremmel is the best.
I love Jennifer Tremmel!
Katie and Dr. Tremmel are the best at listening and advising.
Dr. Tremmel was exceptional in her attention, explanation, and follow through on further tests and care. I am very grateful to have her for my doctor.
Dr. Jennifer Tremmel & nurse Katie: Great!
I just felt that this provider should care about my health because this care depends if I am on the liver transplant list. Her actions/care did not show any concerns -
Respect & appreciate the time & care Dr. Tremmel provides.
Dr. Tremmel is fantastic! She definitely takes the time to listen to/validate your concerns!
I have the highest confidence possible. I think this is a great deal of the reason I feel so healthy and positive. I know I am under the care of the best - and Dr. Tremmel makes me feel she really does care.
Dr. Tremmel has been my cardiologist for over 4 years. She is an excellent doctor.
this was a good experience.
I was very impressed with the care and concern of all aspects of my visit to the Stanford facility!!!
Dr. Tremmel, nursing staff were very knowledgeable and prepared for my visit.
I have a rare cardiac condition. My doctor is extremely knowledgeable and so caring.
Great motivator.
There seems to be reluctance on part of dr. to discuss fibromyalgia pain and statin dosage.
Dr. Tremmel has my full confidence. Never rushes the appointment - excellent communicator.
Dr. Tremmel is a superb doctor.
I'm very happy to be in Dr. Tremmel's care.
I found Dr. Tremmel an incredibly helpful doctor, pulling together information about my health profile in a way no other doctor has ever done -
I have recommended my care provider?! I always have nice things to say -
Dr. Tremmel is fantastic!
Dr. Tremmel is an excellent doctor.
I just referred my friends mom to Dr. Tremmel.
She makes me feel very comfortable.
Best cardiologist I have had. I feel that she truly cares about my well being.
Dr. Tremmel calls me from an out-of-state conference to discuss results of echo cardiogram and tried both my cell and home phone until she got ahold of me.

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