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  • Hospital Medicine, Internal Medicine, Other Specialty
  • Accepting new patients
  • 30 years of experience
  • Partners In Primary Care Llc 1358 Boston Post Rd Unit 1, Old Saybrook, CT 06475
  • (860) 310-1211

Brief Intro

Dr. Frederiks graduated from the Rutgers New Jersey Medical School in 1995. He works in Old Saybrook, CT and 1 other location and specializes in Internal Medicine, Family Medicine, Other Specialty and Hospital Medicine. Dr. Frederiks is affiliated with Lawrence And Memorial Hospital.

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Education Background

RESIDENCY

Overlook Medical Center

MEDICAL SCHOOL

Rutgers New Jersey Medical School - 1995

Languages Spoken

  • English

Location & Hours

  • Partners In Primary Care Llc
  • 1358 Boston Post Rd Unit 1, Old Saybrook, CT 06475
  • Mon:9:00 am - 5:00 pm
    Tue:9:00 am - 12:00 pm
    Wed:Closed
    Thu:9:00 am - 12:00 pm
    Fri:9:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Family Medicine
  • Other Specialty
  • Hospital Medicine
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Conditions Addressed

  • Plantar Fasciitis
  • Benign Paroxysmal Positional Vertigo
  • Obesity
  • Chronic Renal Disease
  • Intestinal Obstruction
  • Chronic Fatigue Syndrome
  • Cirrhosis
  • Parkinson's Disease
  • Erectile Dysfunction (ED)
  • Bipolar Disorder
  • Carpal Tunnel Syndrome (CTS)
  • Gastrointestinal Hemorrhage
  • Otitis Media
  • Vitamin D Deficiency
  • Bronchial Asthma
  • Diabetes Mellitus (DM)
  • Acute Upper Respiratory Tract Infections
  • Abdominal Hernia
  • Plantar Warts
  • Acute Pancreatitis
  • Urinary Incontinence
  • Benign Prostatic Hypertrophy (BPH)
  • Uterine Leiomyoma
  • Psoriasis
  • Gout
  • Lyme Disease
  • Aortic Valvular Disease
  • Glaucoma
  • Internal Derangement of Knee
  • Chronic Bronchitis
  • Irritable Bowel Syndrome (IBS)
  • Inflammatory Bowel Disease (IBD)
  • Heart Failure
  • Osteoarthritis
  • Acute Renal Failure
  • Multiple Sclerosis (MS)
  • Acute Pharyngitis
  • Dehydration
  • Thoracic Aortic Aneurysm
  • Hearing Loss
  • Poisoning by Drugs, Meds, or Biological Substances
  • Attention Deficit Disorder (ADD)
  • Cataract
  • Acute Conjunctivitis
  • Sciatica
  • Metabolic Syndrome
  • Obstructive Sleep Apnea
  • Venous Embolism and Thrombosis
  • Dementia
  • Esophagitis
  • Fractures, Dislocations, Derangement, and Sprains
  • Ischemic Stroke
  • Peptic Ulcer Disease
  • Skin Cancer
  • Allergic Rhinitis
  • Inguinal Hernia
  • HIV Infection
  • Lateral Epicondylitis
  • Prostatitis
  • Epilepsy
  • Cholelethiasis or Cholecystitis
  • Rosacea
  • Alcohol Dependence
  • Depressive Disorders
  • Female Infertility
  • Anemia
  • Pulmonary Embolism
  • Atrial Fibrillation and Atrial Flutter
  • Cardiac Arrhythmia
  • Intracranial Injury
  • Osteomyelitis
  • Pneumonia
  • Viral Pneumonia
  • Anxiety Phobic Disorders
  • Septicemia
  • Hemorrhagic stroke
  • Skin and Subcutaneous Infections
  • Urinary Tract Infection (UTI)
  • Malignant Neoplasm of Female Breast
  • Alzheimer's Disease
  • Cardiomyopathy
  • Constipation
  • Diverticulitis
  • Transient Cerebral Ischemia
  • Calculus of the Urinary System
  • Conduction Disorders
  • Disorders of Lipoid Metabolism
  • Acute Bronchitis
  • Hypertension (HTN)
  • Iron Deficiency Anemia
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Procedures Performed

  • Blood transfusion
  • Cardiac Stress Test
  • Echocardiogram
  • Venipuncture
  • Skin Tags Removal
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Insurance Accepted

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

  • Neighborhood Health Plan
  • Blue Cross Blue Shield
  • CarePartners of Connecticut
  • EmblemHealth
  • Oscar Health Insurance
  • Commonwealth Care Alliance
  • HealthFirst (NY)
  • Medicare
  • Humana
  • Health New England
  • STLDentalPlan| LLC
  • Fidelis Care (NY)
  • Keystone First
  • Aetna
  • UnitedHealthcare
  • UniCare
  • Meritain Health
  • Wellcare
  • Mass General Brigham Health Plan
  • Harvard Pilgrim Health Care
  • Cigna
  • CarePlus Health Plans (Florida Medicare)
  • GEHA
  • Tricare
  • Golden Rule
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  • Cancer 14
  • Cardiology, Heart & Vascular Surgery 7
  • Orthopedics 20
  • Neurology & Neurosurgery 17
  • Gastroenterology & GI Surgery 19
  • Pulmonology & Lung Surgery 21
  • Diabetes & Endocrinology 10
  • Children's Hospital 3
  • Urology 19
  • Psychiatry 27
  • Geriatrics 19
  • Rehabilitation 7
  • Obsterics & Gynecology 1
  • Ophthalmology 1
  • Ear, Nose & Throat 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 16