{"_score":0,"docId":"7744668","dateModify":"04/29/2026","personId":7744668,"name":"John C Pfeffer","displayName":"Dr. John C Pfeffer","displayNameShort":"Dr. John C Pfeffer","displayLastName":"Dr. C Pfeffer","initials":"JC","familyName":"Dr. C Pfeffer","score":25.872817577241022,"yearsOfExperience":0,"issuers":[{"issuerName":"Walgreens","personifyId":554390256},{"issuerName":"Health Care Services Corporation","personifyId":554586162},{"issuerName":"Anthem BCBS","personifyId":309961161},{"issuerName":"Meridian Choice","personifyId":554687314},{"issuerName":"Renown Health","personifyId":563472214},{"issuerName":"Cigna","personifyId":309961178},{"issuerName":"Premera Blue Cross","personifyId":575357467},{"issuerName":"Health Alliance Plan","personifyId":554456188},{"issuerName":"Clear Spring Health","personifyId":563472317},{"issuerName":"Mutual of Omaha","personifyId":563469276},{"issuerName":"CVS Health","personifyId":563473958},{"issuerName":"Superior Health Plan","personifyId":554324957},{"issuerName":"Medicaid","personifyId":554481722},{"issuerName":"Medical Card System","personifyId":554375003},{"issuerName":"Silverscript","personifyId":563472210},{"issuerName":"Blue Cross Blue Shield","personifyId":309961277},{"issuerName":"Wellcare","personifyId":554375005},{"issuerName":"Health Net","personifyId":309961227},{"issuerName":"Kaiser Permanente","personifyId":554375006},{"issuerName":"Highmark","personifyId":309961177},{"issuerName":"Molina","personifyId":563474332},{"issuerName":"Humana","personifyId":309961191},{"issuerName":"Alignment Health Plan","personifyId":554554092},{"issuerName":"Blue Shield of California","personifyId":554448602},{"issuerName":"Sutter Health","personifyId":563466980},{"issuerName":"Independent Health","personifyId":309961294},{"issuerName":"Aetna","personifyId":309961223},{"issuerName":"Managed Medicaid","personifyId":554456182},{"issuerName":"SCAN Health Plan","personifyId":554375002},{"issuerName":"Dean Health","personifyId":309961165},{"issuerName":"Anthem BCBS","personifyId":563469893},{"issuerName":"UnitedHealthcare","personifyId":309961217}],"insurance":[{"issuerId":309961223,"issuerName":"Aetna","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554554092,"issuerName":"Alignment Health Plan","planTypes":["MEDICARE MAPD","MEDICARE SNP","OTHER MEDICARE","OTHER MEDICARE PART D"]},{"issuerId":309961161,"issuerName":"Anthem BCBS","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":309961277,"issuerName":"Blue Cross Blue Shield","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554448602,"issuerName":"Blue Shield of California","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE-MEDICAID PLAN","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D","PPO"]},{"issuerId":309961178,"issuerName":"Cigna","planTypes":["EPO","HMO","PPO"]},{"issuerId":309961165,"issuerName":"Dean Health","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554456188,"issuerName":"Health Alliance Plan","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE SNP","MEDICARE-MEDICAID PLAN","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D"]},{"issuerId":554586162,"issuerName":"Health Care Services Corporation","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE SNP","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D","PPO"]},{"issuerId":309961227,"issuerName":"Health Net","planTypes":[]},{"issuerId":309961177,"issuerName":"Highmark","planTypes":["EPO","HMO","PPO"]},{"issuerId":309961191,"issuerName":"Humana","planTypes":["HMO","INDEMNITY","POS","PPO"]},{"issuerId":309961294,"issuerName":"Independent Health","planTypes":["EPO","POS","PPO"]},{"issuerId":554375006,"issuerName":"Kaiser Permanente","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","OTHER MEDICARE","POS","PPO"]},{"issuerId":554456182,"issuerName":"Managed Medicaid","planTypes":["OTHER MANAGED MEDICAID"]},{"issuerId":554481722,"issuerName":"Medicaid","planTypes":["OTHER MEDICAID","STATE MEDICAID"]},{"issuerId":554375003,"issuerName":"Medical Card System","planTypes":["INSURANCE PLAN","MEDICARE MAPD","MEDICARE SNP","OTHER COMMERCIAL","OTHER MEDICARE PART D","PPO"]},{"issuerId":554687314,"issuerName":"Meridian Choice","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE SNP","MEDICARE-MEDICAID PLAN","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D"]},{"issuerId":575357467,"issuerName":"Premera Blue Cross","planTypes":["INSURANCE PLAN","MEDICARE MAPD","OTHER COMMERCIAL","PPO"]},{"issuerId":554375002,"issuerName":"SCAN Health Plan","planTypes":["INSURANCE PLAN","MEDICARE MAPD"]},{"issuerId":554324957,"issuerName":"Superior Health Plan","planTypes":["MANAGED MEDICAID PLAN","MEDICARE-MEDICAID PLAN","OTHER COMMERCIAL"]},{"issuerId":563466980,"issuerName":"Sutter Health","planTypes":["HMO","OTHER COMMERCIAL"]},{"issuerId":309961217,"issuerName":"UnitedHealthcare","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554390256,"issuerName":"Walgreens","planTypes":["MEDICARE DISCOUNT CARD","MEDICARE PDP","OTHER MEDICARE"]},{"issuerId":554375005,"issuerName":"Wellcare","planTypes":["EPO","HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE SNP","MEDICARE-MEDICAID PLAN","OTHER MEDICARE","OTHER MEDICARE PART D"]}],"phone":"209-577-3388","isUSPrescriber":true,"languages":["English"],"address":{"addressLine1":"1541 Florida Ave Ste 304","city":"Modesto","stateProvince":"California","stateProvinceCode":"CA","country2Code":"US","country":"United States of America","fidelity":2,"latlon":"37.671978,-121.007405","distance":null,"lat":37.671978,"lon":-121.007405,"postalCode":"95350","orgPhoneNumber":"209-577-3388","orgWebsite":null,"orgLogo":null,"orgFaxNumber":null,"orgName":"Charles O. Slocumb MD Med Corp.","healthSystem":{"website":null,"name":null},"locationString":"1541 Florida Ave Ste 304, Modesto, CA, 95350, US","location":"Modesto, CA","staticMapAlt":"Charles O. Slocumb MD Med Corp., 1541 Florida Ave Ste 304 Modesto, CA","staticMapHref":"https://www.google.com/maps/search/?api=1&query=Charles%2BO.%2BSlocumb%2BMD%2BMed%2BCorp.%2B1541%2Bflorida%2Bave%2Bste%2B304%2Bmodesto%2C%2Bca","staticMapUrl":"https://cdn.medifind.com/maps/api/staticmap?center=Charles%2BO.%2BSlocumb%2BMD%2BMed%2BCorp.%2B1541%2Bflorida%2Bave%2Bste%2B304%2Bmodesto%2C%2Bca&zoom=17&size=600x200&scale=2&maptype=roadmap&markers=size:mid%7Ccolor:0xea4335%7CCharles%2BO.%2BSlocumb%2BMD%2BMed%2BCorp.%2B1541%2Bflorida%2Bave%2Bste%2B304%2Bmodesto%2C%2Bca&key=AIzaSyBjH8KBPQ6X8jWF2C1xp1ZuJ-C4vjsRl2Y&signature=s_jbw3wlFx8eSR9TrLJ8Lx5uT_E="},"addresses":[{"addressLine1":"1400 Florida Ave Ste 207","city":"Modesto","stateProvince":"California","stateProvinceCode":"CA","country2Code":"US","country":"United States of America","fidelity":1,"latlon":"37.6640831,-120.9959219","distance":null,"lat":37.6640831,"lon":-120.9959219,"postalCode":"95350","orgPhoneNumber":"209-576-3770","orgWebsite":null,"orgLogo":null,"orgFaxNumber":null,"orgName":"Office","healthSystem":{"website":null,"name":null},"locationString":"1400 Florida Ave Ste 207, Modesto, CA, 95350, US","location":"Modesto, CA","staticMapAlt":"1400 Florida Ave Ste 207 Modesto, CA","staticMapHref":"https://www.google.com/maps/search/?api=1&query=1400%2Bflorida%2Bave%2Bste%2B207%2Bmodesto%2C%2Bca","staticMapUrl":"https://cdn.medifind.com/maps/api/staticmap?center=1400%2Bflorida%2Bave%2Bste%2B207%2Bmodesto%2C%2Bca&zoom=17&size=600x200&scale=2&maptype=roadmap&markers=size:mid%7Ccolor:0xea4335%7C1400%2Bflorida%2Bave%2Bste%2B207%2Bmodesto%2C%2Bca&key=AIzaSyBjH8KBPQ6X8jWF2C1xp1ZuJ-C4vjsRl2Y&signature=T9r9ubXsPgWxc1VUKHa4gd85Rsw="}],"demographics":{"sex":"M"},"distance":null,"distanceValue":null,"distanceUnit":"mi","specialties":["Obstetrics and Gynecology"],"primarySpecialtyLookup":{"specialty":"Obstetrics and Gynecology","slug":"obstetrics-and-gynecology","role":"OBGYN"},"image":null,"affiliations":null,"primaryOrgName":"Charles O. Slocumb MD Med Corp.","primaryOrgWebsite":null,"socialMedia":[],"credentials":{"licenses":["Obstetrics & Gynecology in CA"],"trainingInstitution":{}},"credentialCodes":["MD"],"isDoctor":true,"fellowships":[],"highlyRatedConditionsCount":2,"orgLogo":null,"orgWebsite":null,"isPremium":null,"bookOnline":null,"healthSystem":{"website":null,"name":null},"youtubeVideos":[],"profileClaimed":false,"badges":{"roles":false,"awards":false,"fellowships":false,"telemedicine":false,"acceptsNewPatients":false},"topCodings":[],"codingCount":36,"isPromoted":false,"appointmentPhone":null,"appointmentAssistOptIn":null,"appointmentURL":null,"isMediFindAppointment":false,"referralRequired":false,"acceptsMedicare":false,"acceptsNewPatients":false,"telemedicine":false,"biography":"<p>John C Pfeffer is an Obstetrics and Gynecologist practicing medicine in Modesto, California.</p><p>Dr. C Pfeffer is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Ovarian Hyperstimulation Syndrome, Ovarian Overproduction of Androgens, Pelvic Inflammatory Disease, and Lichen Sclerosus.</p>","conditions":[{"conditionId":218198004,"score":32.35294117647059,"codingName":"Ovarian Hyperstimulation Syndrome","type":"condition","projectId":6034},{"conditionId":333729206,"score":31.897218806967683,"codingName":"Ovarian Overproduction of Androgens","type":"condition","projectId":6035},{"conditionId":228174493,"score":21.191198269971206,"codingName":"Pelvic Inflammatory Disease","type":"condition","projectId":4154},{"conditionId":218193048,"score":20.129737985901365,"codingName":"Lichen Sclerosus","type":"condition","projectId":3023},{"conditionId":459007420,"score":19.46158042782878,"codingName":"Vulvovaginitis","type":"condition","projectId":5465},{"conditionId":218205000,"score":14.51055411842994,"codingName":"Vaginal Bleeding Between Periods","type":"condition","projectId":6252},{"conditionId":325923972,"score":13.879131948839538,"codingName":"Painful Menstrual Periods","type":"condition","projectId":6409},{"conditionId":310099508,"score":13.808992233960439,"codingName":"Menorrhagia","type":"condition","projectId":6368},{"conditionId":239052241,"score":13.358614375239034,"codingName":"Uterine Prolapse","type":"condition","projectId":6250},{"conditionId":239141519,"score":13.336970436505984,"codingName":"Female Genital Sores","type":"condition","projectId":5836},{"conditionId":218196215,"score":12.648818498171332,"codingName":"Mittelschmerz","type":"condition","projectId":5974},{"conditionId":218206742,"score":11.895767109315678,"codingName":"Infertility","type":"condition","projectId":5899},{"conditionId":579339825,"score":11.650007876068345,"codingName":"Neuralgia","type":"condition","projectId":6001},{"conditionId":325924098,"score":11.346178913041161,"codingName":"Rectocele","type":"condition","projectId":6442},{"conditionId":458956925,"score":10.49730765339658,"codingName":"Vaginal Yeast Infection","type":"condition","projectId":745},{"conditionId":448888082,"score":10.139077869873542,"codingName":"Angiomyoma","type":"condition","projectId":6643},{"conditionId":218205183,"score":10.120081404749289,"codingName":"Endometrial Stromal Sarcoma","type":"condition","projectId":1796},{"conditionId":239235577,"score":10.03288452887883,"codingName":"Uterine Fibroids","type":"condition","projectId":2981},{"conditionId":458881083,"score":9.70745763024516,"codingName":"Thrush","type":"condition","projectId":5189},{"conditionId":218204185,"score":9.6809349684883,"codingName":"Endometrial Cancer","type":"condition","projectId":5773},{"conditionId":218198463,"score":9.616081036281992,"codingName":"Neonatal Ovarian Cyst","type":"condition","projectId":3723},{"conditionId":458826826,"score":9.587751654248642,"codingName":"Familial Chronic Mucocutaneous Candidiasis","type":"condition","projectId":746},{"conditionId":458571350,"score":9.088631915006982,"codingName":"Ovarian Cysts","type":"condition","projectId":6033},{"conditionId":218191905,"score":8.52090124798352,"codingName":"Polycystic Ovary Syndrome","type":"condition","projectId":4296},{"conditionId":239129000,"score":8.351775883287567,"codingName":"Vitiligo","type":"condition","projectId":6268},{"conditionId":218205515,"score":8.208877063411741,"codingName":"Malignant Mixed Mullerian Tumor","type":"condition","projectId":3176},{"conditionId":459555658,"score":8.168637463983845,"codingName":"Endometriosis","type":"condition","projectId":1797},{"conditionId":218200318,"score":7.669849712812798,"codingName":"Endometrial Polyps","type":"condition","projectId":5774},{"conditionId":218204140,"score":7.183573286887536,"codingName":"Urinary Incontinence","type":"condition","projectId":6247},{"conditionId":218206074,"score":7.14176292636325,"codingName":"Hydrocele","type":"condition","projectId":5878},{"conditionId":221155103,"score":6.308757403968281,"codingName":"Amenorrhea","type":"condition","projectId":230},{"conditionId":325924047,"score":6.2155139042830845,"codingName":"Menopause","type":"condition","projectId":6425},{"conditionId":218206946,"score":6.073820837317139,"codingName":"Lump in the Abdomen","type":"condition","projectId":5935},{"conditionId":459211783,"score":5.415836542242348,"codingName":"Adenomyosis","type":"condition","projectId":122},{"conditionId":239051934,"score":5.403924193527768,"codingName":"Bartholin Cyst or Abscess","type":"condition","projectId":5656},{"conditionId":218187004,"score":5.319489174859946,"codingName":"Nabothian Cyst","type":"condition","projectId":5989}],"residencyInstitution":null,"areasOfFocus":[]}