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Colon & Rectal Surgery in California

Data updated monthly · Last refresh August 2026

197 Colon & Rectal Surgery providers practice in California, including 73 (37%) offering telehealth. The largest concentration is in Los Angeles. Profiles include Medicare quality scores where available.

197providers
73telehealth
Los Angelestop city

Colon & Rectal Surgery providers by city in California

Los Angeles18 providers
Sacramento12 providers
San Diego10 providers
Fresno10 providers
San Francisco9 providers
Orange7 providers
Irvine7 providers
Beverly Hills6 providers

Highest rated Colon & Rectal Surgery providers in California

Dr. Alessio Pigazzi, M.D.
Los Angeles, CA · Quality score 100/100 · Telehealth · (310) 423-5874
Dr. Stephen Sentovich, M.D.
South Pasadena, CA · Quality score 99/100 · (626) 396-2900
Dr. Kurt Melstrom, MD
Glendora, CA · Quality score 99/100 · Telehealth · (626) 914-3921
Dr. Andreas Kaiser, M.D.
Duarte, CA · Quality score 99/100 · Telehealth · (626) 256-4673
Dr. Mark Hanna, MD
Upland, CA · Quality score 99/100 · Telehealth · (909) 949-2242
Dr. Yasmin Zerhouni
Arcadia, CA · Quality score 99/100 · Telehealth · (626) 218-9840
Dr. Mark Scherrer, MD
Travis Afb, CA · Quality score 98/100 · (707) 423-5719
Dr. Kyle Ota, M.D., MPH
Visalia, CA · Quality score 97/100 · Telehealth · (559) 738-7500
Dr. Jennifer Mcneil, M.D.
Stockton, CA · Quality score 97/100 · (209) 946-6800
Dr. Piyush Aggarwal, MD
Walnut Creek, CA · Quality score 97/100 · Telehealth · (925) 296-7340
Dr. Charles Headrick, MD
Tarzana, CA · Quality score 97/100 · (818) 996-8505
Dr. Thomas Magrino, M.D.
Woodland, CA · Quality score 97/100 · (530) 666-1631
Dr. Lorenc Malellari, MD
Bakersfield, CA · Quality score 97/100 · (661) 716-7100
Dr. Jeffrey Lake, M.D.
Encino, CA · Quality score 97/100 · (818) 645-5920
Dr. George Angelos, M.D.
Redding, CA · Quality score 97/100 · Telehealth · (530) 244-2882
Dr. Dong Hum Yoon, MD
Fullerton, CA · Quality score 96/100 · (714) 408-4249
Dr. Carlos Esparza Monzavi
Irvine, CA · Quality score 96/100 · (800) 826-4673
Dr. Gene Syn, M.D.
Laguna Hills, CA · Quality score 95/100 · (949) 609-0500
Dr. Edward Kim, M.D.
San Francisco, CA · Quality score 92/100 · (415) 885-3606
Dr. Julio Garcia-aguilar, MD
Duarte, CA · Quality score 91/100 · Telehealth · (626) 359-8111

Common questions

How many Colon & Rectal Surgery providers are in California?

There are 197 Colon & Rectal Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Colon & Rectal Surgery providers in California offer telehealth?

Yes. 73 of the 197 Colon & Rectal Surgery providers in California (about 37%) report offering telehealth services in CMS data.

Which cities in California have the most Colon & Rectal Surgery providers?

Los Angeles (18), Sacramento (12), San Diego (10) have the highest concentration of Colon & Rectal Surgery providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Colon & Rectal Surgery in California? Get featured.