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  • Family Medicine, Obstetrics & Gynecology
  • 40 years of experience
  • Sanford 69Th And Minnesota Family Medicine 6110 S Minnesota Ave, Sioux Falls, SD 57108
  • (605) 328-5800

Brief Intro

Dr. Ridder graduated from the University of Nebraska College of Medicine in 1985. He works in Sioux Falls, SD and 2 other locations and specializes in Family Medicine and Obstetrics & Gynecology. Dr. Ridder is affiliated with Sanford Usd Medical Center.

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Education Background

RESIDENCY

Saginaw Cooperative Hospital

MEDICAL SCHOOL

University Of Nebraska College Of Medicine - 1985

Languages Spoken

  • Spanish
  • English

Location & Hours

  • Sanford 69Th And Minnesota Family Medicine
  • 6110 S Minnesota Ave, Sioux Falls, SD 57108
  • Mon:7:30 am - 5:00 pm
    Tue:7:30 am - 5:00 pm
    Wed:7:30 am - 5:00 pm
    Thu:7:30 am - 5:00 pm
    Fri:7:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Family Medicine
  • Obstetrics & Gynecology

Conditions Addressed

  • Pulmonary Embolism
  • Skin Cancer
  • Ischemic Stroke
  • Polycystic Ovarian Syndrome (PCOS)
  • Bunions
  • Intervertebral Disc Degeneration
  • Ventral Hernia
  • Contact Dermatitis
  • Allergic Rhinitis
  • Angina Pectoris
  • Sciatica
  • Attention Deficit Disorder (ADD)
  • Herpes Genitalis
  • Dehydration
  • Intestinal Obstruction
  • Transient Cerebral Ischemia
  • Chronic Sinusitis
  • Cholelethiasis or Cholecystitis
  • Heart Failure
  • Disorders of Lipoid Metabolism
  • Peripheral Nerve Disorders
  • Gonorrhea
  • Septicemia
  • Obesity
  • Skin Rash
  • Emphysema
  • Osteoporosis
  • Keratitis
  • Diverticulitis
  • Burns
  • Alcohol Dependence
  • Hypothyroidism
  • Gastroesophageal Reflux Disease (GERD)
  • Benign Paroxysmal Positional Vertigo
  • Urinary Tract Infection (UTI)
  • Non-Toxic Goiter
  • Fractures, Dislocations, Derangement, and Sprains
  • Otitis Media
  • Conduction Disorders
  • Iron Deficiency Anemia
  • Pelvic Inflammatory Disease (PID)
  • Inguinal Hernia
  • Parkinson's Disease
  • Genital HPV
  • Hemorrhoids
  • Bell's Palsy
  • Viral Pneumonia
  • Urinary Incontinence
  • Esophagitis
  • Obsessive-Compulsive Disorder (OCD)
  • Osteoarthritis
  • Malignant Neoplasm of Female Breast
  • Phlebitis and Thrombophlebitis
  • Calculus of the Urinary System
  • Alzheimer's Disease
  • Cardiomyopathy
  • Anxiety Dissociative and Somatoform Disorders
  • Plantar Warts
  • Acute Otitis Externa
  • Schizophrenia
  • Herpes Simplex
  • Carpal Tunnel Syndrome (CTS)
  • Depressive Disorders
  • Diabetes Mellitus (DM)
  • Venous Embolism and Thrombosis
  • Mitral Valvular Disease
  • Acute Pancreatitis
  • Gingival and Periodontal Diseases
  • Rheumatoid Arthritis
  • Anal or Rectal Abscess
  • Acute Bronchitis
  • Poisoning by Drugs, Meds, or Biological Substances
  • Eczema
  • Acute Conjunctivitis
  • Congenital Anomalies of the Heart
  • Gout
  • Insomnia
  • Premenstrual Syndrome (PMS)
  • Benign Prostatic Hypertrophy (BPH)
  • Chronic Bronchitis
  • HIV Infection
  • Herpes Zoster
  • Metabolic Syndrome
  • Gastritis and Duodenitis
  • Obstructive Sleep Apnea
  • Breast Disorders
  • Skin and Subcutaneous Infections
  • Prostatitis
  • Anemia
  • Anxiety Phobic Disorders
  • Bronchial Asthma
  • Chronic Renal Disease
  • Dementia
  • Acute Sinusitis
  • Pneumonia
  • Atrial Fibrillation and Atrial Flutter
  • Cataract
  • Chronic Fatigue Syndrome
  • Tinea Unguium
  • Acne
  • Abnormal Vaginal Bleeding
  • Hypertension (HTN)
  • Erectile Dysfunction (ED)
  • Acute Pharyngitis
  • Menopausal and Postmenopausal Disorders
  • Rotator cuff syndrome
  • Bipolar Disorder
  • Constipation
  • Lateral Epicondylitis
  • Irritable Bowel Syndrome (IBS)
  • Acute Upper Respiratory Tract Infections
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Procedures Performed

  • Blood transfusion
  • Skin Tags Removal
  • Venipuncture
  • Arthrocentesis
  • Destruction of Benign/Premalignant Skin Lesions
  • Wound Care
  • Echocardiogram
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UnitedHealthcare
  • Aetna
  • Cigna
  • Medica
  • Physicians Mutual
  • HealthPartners
  • Blue Cross Blue Shield of Minnesota
  • Blue Cross Blue Shield
  • Medicare
  • Medicaid
  • Sanford Health Plan
  • Humana
  • Wellmark Blue Cross and Blue Shield
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  • Cancer 3
  • Cardiology, Heart & Vascular Surgery 3
  • Orthopedics 6
  • Neurology & Neurosurgery 3
  • Gastroenterology & GI Surgery 4
  • Pulmonology & Lung Surgery 3
  • Diabetes & Endocrinology 3
  • Children's Hospital 2
  • Urology 3
  • Psychiatry 3
  • Geriatrics 3
  • Rehabilitation 3
  • Obsterics & Gynecology 2
  • Ear, Nose & Throat 1
  • Long Term Care 1