Dr. Thomas L. Horowitz, DO provides patient-centered, relationship-based primary care — where quality care, genuine concern, kindness, and humor are the cornerstones of every visit.
U.S. News & World Report
From routine checkups to complex chronic disease management, Dr. Horowitz delivers collaborative, patient-first medicine for the whole family.
Annual physicals, health screenings, immunizations, and preventive counseling to keep you healthy and ahead of disease.
Ongoing, personalized care for conditions including diabetes, hypertension, heart disease, arthritis, and more — managed collaboratively.
From young adults through seniors, Dr. Horowitz serves patients at every stage of life with patience, thoroughness, and warmth.
Prompt, compassionate evaluation and treatment for infections, injuries, and sudden illness — with same-day appointments when possible.
Closely networked with excellent specialists. Dr. Horowitz coordinates your full care — including visits to Hollywood Presbyterian, St. Vincent, and Good Samaritan.
Patients are team players here. Everyone — patient, staff, and doctor — works together collaboratively to achieve your healthcare goals.
Ready to make Dr. Horowitz your medical home?
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Board Certified
American College of Osteopathic Family Practice
Dr. Thomas L. Horowitz, DO has built his Los Angeles practice on the belief that quality healthcare should feel personal. His patient-centered philosophy — forged through years of family medicine training and deepened by a second-generation legacy of community service — means every patient is a partner, not just a chart number.
Quality care, genuine concern, kindness, and humor remain the cherished cornerstones of this practice. His mission: to give every patient a true medical "home" where care is accessible and affordable.
Dr. Horowitz is actively involved in community and state issues — a tradition spanning three generations of his family. He practices at Hollywood Presbyterian Medical Center, St. Vincent Medical Center, and Good Samaritan Hospital.
Medical School
Western University of Health Sciences, Pomona
Residency
Family Medicine — Pacific Hospital, Long Beach
Hospital Affiliations
Hollywood Presbyterian · St. Vincent Medical Center · Good Samaritan Hospital
Recognition
U.S. News & World Report Top Doctors
4.9 out of 5 • 27 Google Reviews
"Out of all the doctors that I've visited in my life, Dr. Horowitz is on the top of my preferred list. He is absolutely a charm. He is professional, personable and thorough. He takes his time. He is humorous as well. Love the personal touches and aesthetic of the office."
Joe Quintero
Google review · 5 years ago
"Attentive, caring, funny, great bed side manner and amazing diagnostician. I highly recommend Dr. Horowitz and Favorite People. They make going to the doctor a much less dreaded experience."
B Sd
Google review · 10 years ago
"Best. Doctor. Ever. He truly cares about his patients over profit. So kind, well informed, takes time to explain everything, has compassion for his patients, never stops learning in regards to current medical innovations, always professional, & always has a joke at the ready. He's the best Doctor that I've ever had, truly."
MFC
Google review · 4 months ago
"Dr Horowitz is the best doctor I ever had. His knowledge is invaluable and he's helped me through so much, and so many ailments. His wife Peggy is awesome as well and they are such a good team together. I really hope he doesn't retire anytime soon because I would just not know what to do without their care."
Polkadot_Raven
Google review · 2 years ago
We're located in the heart of Los Feliz / Hollywood. Call us to schedule an appointment or stop by.
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