Hillcrest COVID-19 Call Center
Hillcrest HealthCare System has an established COVID-19 Call Center. Operators are available Monday - Friday, from 8 a.m. to 5 p.m. to answer patient questions, provide support and connect them to a provider. The Call Center line is 918-574-0920.

Diana M. Chen, M.D.


Utica Park Clinic - 44th & Harvard
4408 S. Harvard Ave.
Tulsa , OK 74135
United States
Phone: 918-574-0350
Oklahoma US

Diana M. Chen, M.D., is board certified in internal medicine. She has been practicing since 1991. Patient comments about her include:      "Dr. Chen listens to me and explains in a way that I understand. She's never dismissive of what I say and she asks questions to get to the root of what is wrong with me. She has figured out what was wrong with me when others just could not put it all together like she did. My quality of life has improved greatly!"       "Dr. Chen is a huge part of helping me become healthy. I love her and her staff. She is an excellent doctor and woman in general. I feel privileged to be her patient. She is wise and very knowledgeable in her field. She is a kind and gentle spirit who has always makes me feel comfortable and much like a friend I’ve always known. I adore her!"      "Diana Chen is truly a gift of a doctor. I came in wanting to lose weight and we fixed my life with sleep, focus and everything else. She is a diamond!"  Dr. Chen earned her bachelor’s degree from The Ohio State University in 1983. She received her Doctor of Medicine degree from the University of Toledo Medical College of Ohio in 1988. She completed her residency at the University of Oklahoma College of Medicine in Tulsa in 1991. She is a member of the American College of Physicians and the Alpha Omega Alpha Honorary Society. When she’s not seeing patients, Dr. Chen enjoys reading, traveling and skiing. Unfortunately, Dr. Chen is unable to welcome new patients at this time. For her current patients, most insurance plans are accepted. Her office is located at:      Utica Park Clinic      4408 S. Harvard Ave.      Tulsa, OK 74135 Appointments can be scheduled by calling 918-574-0350 between 8:00 a.m. and 5:00 p.m., Monday through Friday.