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Meet The Doctors

Dr. Ari Gabayan, MD

Medical Director of Concierge Medicine
Board Certification in Radiation Oncology

An advocate for compassionate care who passionately pursues cutting edge research, Dr. Ari Gabayan offers his patients extensive medical knowledge. He attended the University of California, Los Angeles (UCLA) as a Neuroscience major. After receiving several prestigious awards and academic scholarships as an undergraduate, including the University of California Regents Scholarship, Dr. Gabayan graduated Summa Cum Laude and College Honors, with a B.S. in Neuroscience. Dr. Gabayan went on to pursue his medical degree from the renowned UCLA David Geffen School of Medicine where he graduated amongst the top of his class. He continued his medical training with an internal medicine internship at the University of California, San Francisco (UCSF), and a residency at the University of Arizona Department of Radiation Oncology, where he held the esteemed position of Chief Resident.

Dr. Gabayan has transitioned to the Beverly Hills Concierge Health Center. He leverages his oncology background and experience in healing and wellness for cancer patients to provide his concierge patients with the latest treatments and medical technologies in a soothing and relaxing environment. His goal is to provide all of his patients and clients with optimal health and well-being. Dr. Ari Gabayan has consistently been recognized by his peers and the medical community for his accomplishments as a “Top Doctor”.

Dr. Kristin Dittmar

Medical Director of Radiology

Dr. Kristin Dittmar, MD is as an expert in diagnostic oncologic imaging and an interventional oncologist. Her career has been built on cancer research from working at the NIH in image-guided drug delivery in squamous cell cancers to performing over 500 image-guided thermal ablations for the treatment of locoregional and oligometastatic disease.

Dr. Dittmar graduated from medical school from the University of South Florida and the residence of the University of California at Los Angeles (UCLA). Her fellowship was in Abdominal Imaging and Intervention at UCLA. She began her career at the Methodist Hospital and Research Institute in Houston, TX. Then becoming the Section Chief of Body Interventional Radiology at the Ohio State University Comprehensive Cancer Center Arthur G. James Cancer Hospital and Richard J. Solove Research Institute. Her oncologic imaging expertise is noted as being a member of the National Comprehensive Cancer Network’s (NCCN) Imaging Panel Member from 2015-2019, an expert panelist at the NCI Radiology-Pathology Workshop as well as an Ad Hoc member of NIH study sections for RO1 grant funding.

Dr. Dittmar has multiple peer-reviewed publications, a faculty member at multiple national society meetings, and an invited lecturer internationally.

Afshin Eli Gabayan, MD

Medical Director

Dedicated to providing the most effective therapies to his patients, Los Angeles oncologist Dr. A. Eli Gabayan (Afshin Eli Gabayan) continues to be engaged in multiple cancer research studies and clinical trials. His dedication to seeking newer, better cancer treatments has continued throughout his career at the prestigious University of Southern California (USC) School of Medicine. He was an Assistant Clinical Professor at the UCLA David Geffen School of Medicine.

Dr. Gabayan completed his internship and residency at the University of California, Los Angeles (UCLA), where he also served as Chief Resident. He received his Oncology and Hematology training at Cedars-Sinai Medical Center, where he remained as an attending physician in private practice with expertise in the areas of gastrointestinal, lung, breast cancers and multiple myeloma. Dr. Eli Gabayan tirelessly strives to deliver the best and most current treatments medical science can offer to his patients.

This passion for knowledge and education led to his post as an assistant clinical professor at the esteemed David Geffen School of Medicine at UCLA. Deeply committed to the community, Dr. Gabayan maintains strong local ties through his frequent lectures on a wide variety of oncology and hematology topics. He is regarded as a top Los Angeles hematologist.

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