Doctors and health care providers in Los Alamitos, CA
1,035 individual NPPES records list a practice address in Los Alamitos, 183rd of 812 California cities. The largest group is marriage & family therapist: 105, 10% of the city's records, against 6% across California. Page 7 of 21.
The 8 largest groups in Los Alamitos
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Los Alamitos in California
- Rank in California183rd of 812 cities by records
- Share of the state0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups23.3% of all records
Compared with California as a whole, Los Alamitos has 7× the state's share of speech-language assistant records and 0.36× its share of behavior technician records.
Providers in Los Alamitos, alphabetically
- Joshua Garth, LMFTMarriage & Family Therapist1457173700
- Shiromi Geffrey, M.S., R.D.N.Registered Dietitian1942064860
- Delaney GeigerMarriage & Family Therapist1215672597
- Lawrence Geisse, MDOphthalmology Physician1912979022
- James Ger, M.D.Obstetrics & Gynecology Physician1598725368
- Donald Gershberg, MA MFTMarriage & Family Therapist1427135607
- Mark Gery, MFTMarriage & Family Therapist1942354337
- Javad Ghalamchi, PHDPsychologist1184086159
- Liam Ghiam, MD, MSRadiation Oncology Physician1689123879
- Erin GibbsBehavior Technician1861326894
- Kimberly Gibson, BSMental Health Counselor1841644663
- Steven Gin, M.D.Anesthesiology Physician1548603350
- Chris Gipe, DDSGeneral Practice Dentistry1467672113
- Ashley GlennAddiction (Substance Use Disorder) Counselor1518473271
- Diana GlovaciCardiovascular Disease Physician1366805590
- James Goforth, D.D.S.General Practice Dentistry1487863981
- Sandra Goines, D.O.Family Medicine Physician1790756054
- Virginia Gold, EDD DOCTOR OF EDUCATMarriage & Family Therapist1558413732
- David Gonzales, SUDCC IIIAddiction (Substance Use Disorder) Counselor1184289688
- Daisy GonzalezBehavior Technician1639039910
- Fatima Gonzalez, SLPASpeech-Language Assistant1053142455
- Karla GonzalezMarriage & Family Therapist1780835066
- Leslie Gonzalez, M.D.Obstetrics Physician1871601591
- Genesis Gonzalez PerezBehavior Technician1538740998
- Aleena GordianAddiction (Substance Use Disorder) Counselor1447840293
- Chelsie GordonAddiction (Substance Use Disorder) Counselor1346600384
- Dalia Gourgy, M.D.Anesthesiology Physician1093723108
- Erin Grasmeyer, MA LMFTMarriage & Family Therapist1194282848
- Jacqueline Gray, PH.D.Psychologist1124066725
- Franklin Green, DDSGeneral Practice Dentistry1477821833
- George Green, D.D.S.Dentist1518099001
- Stuart Green, M.D.Specialist1881702504
- Susan Grinberg-Smith, LCSWClinical Social Worker1801825146
- Danielle Grissom, PPSSchool Psychologist1699658476
- Steven Gros, PSY.DClinical Psychologist1255007373
- Luis Gudino, NPPsychiatric/Mental Health Nurse Practitioner1891539086
- Channa GuerraAddiction (Substance Use Disorder) Counselor1194597708
- Israel GuerreroDay Training/Habilitation Specialist1124603014
- Jacquelynn Guevarra, AG-ACNP-BCAcute Care Nurse Practitioner1427567049
- Indu Gupta, MDAnatomic Pathology & Clinical Pathology Physician1952365124
- Rick Gutierrez, COTA/LOccupational Therapy Assistant1629588611
- Kerry Hahn, D.D.S.General Practice Dentistry1245675917
- Rhoda Hahn, MDPsychiatry Physician1972609295
- William Hailey, APCCCounselor1386125268
- Karyn HaitzDermatology Physician1962932384
- Tara Hakala, M.P.T.Physical Therapist1710002928
- Anne Hall, PHYSICIAN ASSISTANTPhysician Assistant1699794081
- Lori Hallett, M.A.Audiologist-Hearing Aid Fitter1902055940
- Sanaz Hamidi, M.DEmergency Medicine Physician1447411566
- Tekla HamiltonAddiction (Substance Use Disorder) Counselor1851796239
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Los Alamitos, California appears in the CMS National Plan and Provider Enumeration System with 1,035 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Los Alamitos - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Los Alamitos practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Los Alamitos is weighted toward Marriage & Family Therapist (105 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 71 and Behavior Technician with 65). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Los Alamitos reports roughly 2.7 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of California's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Los Alamitos practice address, a coverage gap Los Alamitos patients typically fill by traveling to a larger nearby hub.
For Los Alamitos patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Los Alamitos, CA?
There are 1,035 registered healthcare providers in Los Alamitos, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Los Alamitos?
The most common specialties in Los Alamitos are Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Behavior Technician, Internal Medicine Physician, Physical Therapist. Marriage & Family Therapist has the most providers with 105.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.