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Carbon Financial District Primary Care

Primary Care In-Clinic and Video Appointments

55 Pacific Ave, San Francisco 94111 CA
55 Pacific Ave,San Francisco94111CA
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Insurance accepted
  • Anthem Blue Cross
  • Aetna
  • Anthem
  • Blue Shield CA
  • Hill Physicians
  • United Healthcare
Carbon's doctors are your first point of contact and will guide you throughout your care. Our Primary Care team includes board-certified and experienced doctors for the whole family, and our growing nursing team.
Our Healthcare Team
Jenny Choo, NP
Nurse Pracitioner
Jenny Choo joins Carbon Health as an Acute Care Nurse Practitioner and brings in 20+ years of experience to optimize every patient's health through maintenance care and treat patients through routine life events such as annual physical checkups as well as through unexpected health conditions. She is a board-certified acute care nurse practitioner and have also completed specialized training in evaluation and treatment of infectious diseases, particularly HIV patients with HPV-related conditions of the anus. She is an experienced nurse practitioner in managing both acute and chronic medical conditions.
Greg Burrell, MD
Internal Medicine
Dr. Burrell is Carbon’s founding physician and Director of Medicine. He takes a holistic approach to care, with an emphasis on making it easier for patients to maintain a healthy lifestyle. He is especially interested in chronic illness management. Dr. Burrell also holds an appointment as Assistant Professor of Clinical Medicine at UCSF.
Sonia Sadarangani, MD
Internal Medicine
Dr. Sadarangani comes to Carbon with several years of experience at 2 large medical groups in the Bay Area. She has special interests in preventive care, geriatrics, women's health, and management of chronic diseases. She is excited about new opportunities to integrate technology in her practice of medicine.
Linda Dubins, MD
Internal Medicine
Dr. Dubins comes to Carbon with more than 20 years of experience at Kaiser Permanente and at her private practice in Berkeley, CA. She brings a breadth of experience in primary care, as well as routine dermatology, office gynecology, and orthopedics.
Elizabeth McKoy, FNP
Family Nurse Practitioner
Elizabeth McKoy joins Carbon as a Family Nurse Practitioner. She believes successful care depends on collaboration and trust between provider and patient, and is excited about the role of technology in more personalized care. Since receiving her Masters and Nurse Practitioner degrees from the University of Pennsylvania, she has worked in primary care, weight management, drug rehabilitation, and student health.
What other patients are saying
Skyler J.
Skyler J.
Carmichael, CA
This is probably the most painless experience with a doctor's office I have ever had. We were done with a routine physical in well under an hour. Dr. Burrell was great and went over all the major potential risk factors for me. Felt like I got a full work up personalized to me. Had to come back to do a blood test after I had fasted and they didn't even need me to make an appointment. I just walked right in to get the work done. I would HIGHLY recommend Carbon Health if you are looking for a physician.
Jessica M.
Jessica M.
Los Angeles, CA
Finally healthcare that has joined the 21st century. I just had my first appointment here and I loved it! Everything was streamlined before the appointment making check in a breeze. I never sat alone in the room for than a minute alone and Dr. Sadarangani was extremely polite and professional.
Yup R.
Yup R.
San Francisco, CA
Super quick and easy. You schedule everything and answer all the preliminary questions on the app, so when you have your appointment you're in and out, no problem. Very modern and very efficient, definitely coming here from now on.
Christine V.
Christine V.
San Francisco, CA
Hella convenient and easy to get in and out. Short stroll in beautiful embarcaero area. I love the app and the wonderful group of women that run this soon to be thriving practice. Takes my insurance and pretty much covered everything I asked about... including a wide range of topics around women's health.
Steph W.
Steph W.
San Francisco, CA
I was so happy to realize that I could have all of my medical needs met by Carbon. Dr. Sadarangani was really helpful and efficient with the process and made me feel at ease with this new process of medical care. Their location is incredibly convenient and I'm always able to connect with them via the phone app. My needs feel 100% met. Thanks!
Behnaz Z.
Behnaz Z.
Cambridge, MA
This clinic is fantastic, I've made several visits already and whoever I've come across were awesome. I had an accident and had injuries to my leg and arm and Tatiana (she is a nurse) took a great care of wounds and applying antibiotic creams. The whole process was smooth and could be more painful if she was not that caring and experienced. Their app is really helpful and handy for making appointments and chats with your doctor and staff. This is my to-go clinic in SF. I highly recommend this clinic.
Jaime M.
Jaime M.
San Francisco, CA
I have been twice to this location and I have to say the process of setting up you first visit and the paperwork is easy on the app, and so are the different convenient ways of setting up appointments. The location is nice and airy and my experience with Elizabeth, Julie (I think?) and others there have been amazing. I went for what ended up being strep throat and they took the time to listen to what I was feeling, did a rapid text to confirm it and sent me home with lots of instructions in the app and a prescription that you can send by email to your pharmacy. They also text back through the app if you have questions so overall, I totally recommend this location. I don't like doctors and going to them stresses me out but you feel cared for here.
Allie M.
Allie M.
Chicago, IL
Da best! Thank you Carbon Health for everything. 5 star experience: ease of booking, office staff, follow up before and after appointment, Dr. Burrell!, communications, referrals to other doctors. Really made healthcare enjoyable and felt like I was in great hands. Dr. Burrell took his time to understand what was going on with me and to help me understand our potential options. I had such peace of mind after visiting him. And plan to see him whenever needed going forward :) Thank you!
Book an Appointment
Tue, Feb 19th (Today)
No Slots Available
Accepted Payment Methods
  • PPO
  • HMO
  • Medicare
  • Self-Pay
Clinic Services
  • videoVideo Appointments
  • emergencyChronic Disease Management
  • prescriptionsPrescription Delivery Option
  • fluVaccineVaccination Administration
  • creditAccepts Direct Pay