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Dr. Diane Klein-Ritter, MD

Internal Medicine* Age 58
Dr. Diane Klein-Ritter, MD
4.2 (6 Ratings)

Offers telehealth

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Dr. Diane Klein-Ritter, MD is an Internal Medicine Specialist in East Setauket, NY.
Dr. Diane Klein-Ritter, MD
4.2 (6 Ratings)
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Dr. Diane Klein-Ritter, MD

Internal Medicine* Age 58
East Setauket, NY
Accepting new patients
33 years of experience

Offers telehealth

Dr. Diane Klein-Ritter, MD is an Internal Medicine Specialist in East Setauket, NY.

About

Dr. Diane Klein-Ritter, MD is an Internal Medicine Specialist in East Setauket, NY and has 33 years experience. They graduated from New York University. They currently practice at Practice and are affiliated with Stony Brook University Hospital and Mather Hospital. Dr. Klein-Ritter has experience treating conditions like Muscle Cramping and Muscle Spasm among other conditions at varying frequencies. At present, Dr. Klein-Ritter received an average rating of 4.2/5 from patients and has been reviewed 6 times. Their office accepts new patients and telehealth appointments. Dr. Klein-Ritter is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Compare with other Internal Medicine Specialists

Compare Dr. Klein-Ritter with our nearby Internal Medicine Specialists at Optum Medical Care, P.C.
These providers are on the medical staff of Optum Medical Care, P.C.
These providers are on the medical staff of Optum Medical Care, P.C..
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Experience Check

Enter a condition or procedure
Muscle Cramping
Muscle Spasm
Care Coordination for Complex Conditions and Procedures
Care Coordination for Complex Conditions and Procedures
Muscle Cramping
Muscle Spasm
Care Coordination for Complex Conditions and Procedures
All Headaches (incl. Migraine)
Joint Pain
Limb Pain
Shortness of Breath
Urinary Tract Infection (UTI)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Immunization Administration
Wellness Examination
Abdominal Pain
Achilles Tendinitis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Allergic Conjunctivitis
Allergic Rhinitis
Anemia
  • View other providers who treat Anemia
Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Asymptomatic Post-Menopausal Status
Ataxia
  • View other providers who treat Ataxia
Atherosclerosis
Back Pain
Benign Chronic Pain Syndrome
Bladder Atony
Blood in Urine (Hematuria)
Bursitis
  • View other providers who treat Bursitis
Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Ear Ache
  • View other providers who treat Ear Ache
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Fibromyalgia
Folliculitis
Gait Abnormality
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Genital Herpes
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hernia
  • View other providers who treat Hernia
Herpes Simplex Infection
Herpes Zoster Without Complication
Human Immunodeficiency Virus (HIV)
Hydrocele
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Low Blood Oxygen Level
Lyme Disease
Malaise and Fatigue
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Weakness
Nail and Nail Bed Infection
Nausea
  • View other providers who treat Nausea
Neurogenic Bladder
Nighttime Urination (Nocturia)
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Outer Ear Infection
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Pharyngitis
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Proteinuria
Radiculopathy
Rash
  • View other providers who treat Rash
Sarcoidosis
Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Symptomatic Menopause
Testicular Dysfunction
Thyroid Goiter
Tinnitus
  • View other providers who treat Tinnitus
Tremor
  • View other providers who treat Tremor
Urinary Incontinence
Urinary Stones
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Viral Hepatitis
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Diabetes Counseling
Smoking Cessation Counseling

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
  • National EPO
  • Flex Connecticut EPO
    Passage HMO
  • GHI CBP
    HIP Prime HMO
  • Empire Blue Cross Blue Shield PPO
    Empire Hospital
    Empire Hospital/Medical (Trad)
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • MVP Health Plan EPO
  • Freedom
    Liberty
  • Choice Plus POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 Stony Brook Internists Ufpc
    205 N Belle Mead Ave, East Setauket, NY 11733
  2. 2 Office
    4 Smith Haven Mall Ste 203, Lake Grove, NY 11755

Patient Satisfaction

Likelihood to recommend Dr. Klein-Ritter
4.2
Based on 6 Reviews
5 Stars (4)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (1)

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How likely are you to recommend Dr. Klein-Ritter?

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Patient Reviews
Jan 06, 2016
Dr. Diane Klein-Ritter has been my trusted physician for at least 15 years?I selected her for her education and affiliation with Stony Brook University Hospital. Her professional and people skills are unparalleled as are her diagnosis and referrals. The office staff runs a tight ship and keep the patients moving along in a pleasant and proficient manner?if you are late your appointment it may be rescheduled to accommodate the patients who arrive early [or at least on time]. Best doctor ever!
Mary W. in Holtsville, NY — Jan 06, 2016
See more reviews on Healthgrades
Photo: Dr. Diane Klein-Ritter, MD
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Dr. Klein-Ritter's Office & Staff

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Experience with Dr. Klein-Ritter

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Klein-Ritter, or would you like to choose another provider and have an online appointment right now?
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(631) 444-4630

About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • New York University
    1991
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Klein-Ritter communicate via email?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Klein-Ritter offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Klein-Ritter offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Klein-Ritter have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Klein-Ritter offer weekend visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Klein-Ritter offer evening visits?
No responses yet.
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(0)
No
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Does Dr. Klein-Ritter specialize in working with children or adolescents?
No responses yet.
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Does Dr. Klein-Ritter specialize in working with seniors?
No responses yet.
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Does Dr. Klein-Ritter specialize in couples therapy?
No responses yet.
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(0)
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Does Dr. Klein-Ritter specialize in working with LGBTQ+ community?
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Does Dr. Klein-Ritter accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Diane Klein-Ritter, MD. To arrange an appointment, call the number on Dr. Klein-Ritter's profile.

Dr. Klein-Ritter frequently treats the following conditions: Muscle Cramping and Muscle Spasm. See more on Sharecare.

Dr. Diane Klein-Ritter, MD is affiliated with Stony Brook University Hospital and Mather Hospital.

Yes, Dr. Diane Klein-Ritter, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Mather Hospital

    75 N Country Rd, Port Jefferson, NY