Dr. Gregory Salvatore Rihacek
Last updated: May 13, 2026

Dr. Gregory S. Rihacek

  • Gender: Male
  • Experience: 39 years
  • Graduated from: Rutgers R W Johnson Medical School (cam/new Bruns/pisc)
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1114992773

Dr. Gregory S. Rihacek MD

Rheumatologist

He is located at 19 Clyde Road #101 in Somerset, NJ 08873. Can help patients with the following: Acute Pain, Amyloidosis, Ankylosing Spondylitis, Constipation, Edema, Rheumatoid Arthritis (RA). His National Provider Identifier (NPI) number is 1114992773. Appointment can be made via the phone number (732) 568-0023. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Gregory Salvatore Rihacek, being an rheumatologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory S. Rihacek.

  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Ankylosing Spondylitis
  • Antiphospholipid Syndrome (APS)
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Bone Loss
  • Bursitis
  • Chest Pain
  • Cholecystitis
  • Chronic Fatigue Syndrome (CFS)
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Claudication
  • Collagen Vascular Disease (CVD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Erythema Nodosum
  • Fever
  • Fibromyalgia
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Gout
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hypermobility Syndrome
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Low Back Pain
  • Lupus
  • Migraine
  • Muscle Pain
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Patellofemoral Pain Syndrome (PFS)
  • Peptic Ulcer
  • Polymyalgia Rheumatica (PMR)
  • Polymyositis (PM)
  • Porphyria
  • Prescription Refill
  • Psoriatic Arthritis
  • Raynaud's Phenomenon
  • Reactive Arthritis
  • Rheumatoid Arthritis (RA)
  • Sacroiliac Joint Pain
  • Sarcoidosis
  • Scleroderma
  • Sjogren's Syndrome
  • Spondylolysis
  • Tendinitis
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Vasculitis
  • Weber-Christian Disease

Procedures Performed by Dr. Gregory S. Rihacek

Insurances Accepted by Dr. Gregory S. Rihacek

  1. Medicare
  2. Oscar

Payments received

Drug payment

Celgene $49600
Mallinckrodt $26072
AbbVie $15177

Other

Promotional Speaking or Service $60000
Food and Beverage $29329
Consulting $23110
Travel and Lodging $8364

Studies

RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)

Graduated in 1982

Additional Specialities

  • Internist

Affiliated practices

Arthritis Care Medical Center
19 Clyde Road
Somerset, 08873 NJ
(732) 568-0023

Affiliated hospitals

SAINT PETER'S UNIVERSITY HOSPITAL
254 EASTON AVE
NEW BRUNSWICK, 8901 NJ
(732) 745-8600

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Questions & Answers

Does Dr. Gregory Salvatore Rihacek have affiliation with practices?

Dr. Gregory Salvatore Rihacek is affiliated with Arthritis Care Medical Center.

Where can you meet with Dr. Gregory Salvatore Rihacek?

Dr. Gregory Salvatore Rihacek's office is located at 19 Clyde Road #101 in Somerset, NJ 08873.

Does Dr. Gregory Salvatore Rihacek accept patients with Oscar?

Yes, Dr. Gregory Salvatore Rihacek accepts patients with Oscar.

Has Dr. Gregory Salvatore Rihacek affiliation with hospitals?

Dr. Gregory Salvatore Rihacek is affiliated with SAINT PETER'S UNIVERSITY HOSPITAL.

What conditions does Dr. Gregory Salvatore Rihacek treat?

Dr. Gregory Salvatore Rihacek provides treatment for Acute Pain, Amyloidosis, Ankylosing Spondylitis, Constipation, Edema, Rheumatoid Arthritis (RA). For the full list see this list.