
Jason S. Cohen, MD, FACS · Cedars-Sinai Medical Towers
Thyroid & Parathyroid Surgeon in Los Angeles
Advanced, minimally invasive surgery of the thyroid and parathyroid glands, surgical oncology, and breast care — delivered with the judgment to help you avoid surgery whenever it is safely possible.
★ Cedars-Sinai Medical Towers
★ Surgical Oncology Fellowship-Trained
★ Integrative, Patient-First Care

Meet Dr. Cohen
Expert Surgery, Delivered Like Family
Jason Cohen, MD, FACS is a surgical oncologist and general surgeon with a special focus on the thyroid and parathyroid glands, thyroid cancer treatment and prevention, and benign and malignant tumors of the breast and gastrointestinal tract.
Practicing at Cedars-Sinai Medical Towers in Beverly Grove, he offers truly integrative care — combining advanced minimally invasive and robotic technique with the time and attention to explain every option. When surgery can be safely avoided, he will tell you. When it is needed, few surgeons bring more precision or compassion. Patients are treated, in his words, like members of his own family.
Areas of Expertise
Advanced Surgical Care in Los Angeles
From the thyroid and parathyroid glands to complex oncologic and breast surgery — sub-specialized expertise with the most advanced minimally invasive and robotic techniques.

Thyroid & Parathyroid Surgery
Expert removal of thyroid nodules, goiters, and parathyroid tumors — often minimally invasive and same-day.
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Minimally Invasive Surgery
Small incisions, precise technique, faster recovery — and excellent cosmetic results.
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Surgical Oncology
Expert surgical treatment of benign and malignant tumors, coordinated with your full cancer-care team.
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Robotic Surgery
State-of-the-art robotic and remote-access approaches — including scarless options for the right patients.
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Breast Cancer Surgery
Compassionate, expert surgical care for benign and malignant breast conditions.
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General Surgery
Hernia repair, gallbladder, and the full range of advanced laparoscopic general surgery.
Learn More →The Difference
Why Patients Choose Dr. Cohen
When the diagnosis is serious, experience and judgment matter most. Patients come to Dr. Cohen for care that is both technically excellent and genuinely personal.
Sub-Specialized Focus
A true thyroid and parathyroid expert — the depth that comes from concentrating on these glands.
Surgery-Sparing Judgment
He will take measures to help you avoid an operation whenever it is safe to do so.
Minimally Invasive & Robotic
Advanced technique for smaller incisions, faster recovery, and superior cosmetic results.
Cedars-Sinai Practice
Care backed by the full resources of a world-class medical campus in Los Angeles.
Patient Voices
What Patients Say
Visit Us
Cedars-Sinai Medical Towers
8635 West 3rd Street, Suite 880W
Beverly Grove, Los Angeles, CA 90048

Patient Questions
Frequently Asked Questions
What conditions does Dr. Cohen treat?
Dr. Cohen specializes in surgery of the thyroid and parathyroid glands — including thyroid nodules, goiters, hyperthyroidism, hyperparathyroidism, and thyroid cancer — as well as surgical oncology, breast cancer surgery, and benign and malignant tumors of the gastrointestinal tract. He offers minimally invasive and robotic approaches whenever they are appropriate.
When do I actually need thyroid or parathyroid surgery?
Not every nodule or lab abnormality requires an operation. Dr. Cohen believes in taking measures to help you avoid surgery when it is safe to do so. When surgery is the right choice — for a suspicious or cancerous nodule, a large goiter causing symptoms, or a parathyroid tumor driving high calcium — he explains exactly why, and what the least-invasive option looks like.
What is minimally invasive thyroid and parathyroid surgery?
Rather than a large incision, minimally invasive techniques use a small, well-hidden incision and precise dissection — often as same-day surgery. For selected patients, robotic and remote-access approaches can avoid a visible neck scar entirely. The result is typically less pain, a faster recovery, and an excellent cosmetic outcome.
Do you treat thyroid cancer?
Yes. Dr. Cohen treats both the prevention and surgical management of thyroid cancer, and works closely with endocrinology and oncology so your care is fully coordinated. Early, expert surgery offers the best outcomes for most thyroid cancers.
Do you offer second opinions and telehealth visits?
Yes. Second opinions are welcome and encouraged, especially after a new cancer or nodule diagnosis. Dr. Cohen also offers Telehealth / Telemedicine visits so you can be seen virtually — call 310-986-3359 to arrange one.
Where is your office located?
Dr. Cohen sees patients at Cedars-Sinai Medical Towers, 8635 West 3rd Street, Suite 880W, Beverly Grove, Los Angeles, CA 90048 — open Monday through Friday, 9:00 AM to 5:00 PM. Call 310-986-3359 to schedule.
Insist on the Best.
Request a consultation or a second opinion with Dr. Cohen at Cedars-Sinai. Telehealth visits available.
310-986-3359