The 20 Best Rheumatoid Arthritis (RA) Doctors Near Me in Richmond, VA

Find the Top Rheumatoid Arthritis (RA) Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 24 doctor with experience in Rheumatoid Arthritis (RA) near Richmond, VA. Of these, 13 are Advanced, 6 are Experienced and 5 are Distinguished.

Location
LocationClose
24 providers found
    Distinguished in Rheumatoid Arthritis (RA)
    Distinguished in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    VCU Health - Ambulatory Care Center

    417 N. 11th Street, 
    Richmond, VA 
     (0.3 miles away)
    804-828-9341
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Christopher Wise is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Wise is rated as a Distinguished provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Granulomatosis with Polyangiitis, Behcet Disease, and Necrotizing Vasculitis. Dr. Wise is currently accepting new patients.

    Distinguished in Rheumatoid Arthritis (RA)

    Dr. Nehal R. Shah
    Rheumatology
    Distinguished in Rheumatoid Arthritis (RA)

    Dr. Nehal R. Shah
    Rheumatology
    Referral may be required
    Before you request

    Virginia Commonwealth University Health System Authority

    1250 E Marshall St, 
    Richmond, VA 
     (0.4 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Nehal Shah is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), MASS Phenotype, Mixed Connective Tissue Disease, Scleroderma, and Tissue Biopsy. Dr. Shah is currently accepting new patients.

    Distinguished in Rheumatoid Arthritis (RA)
    Distinguished in Rheumatoid Arthritis (RA)
    Referral required
    Before you request

    Virginia Commonwealth University Health System Authority

    1250 E Marshall St, 
    Richmond, VA 
     (0.4 miles away)
    804-828-9341
    Languages Spoken:
    English
    Accepting New Patients

    George Moxley is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Moxley is rated as a Distinguished provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Dermatomyositis, Polymyositis, and Lupus Nephritis. Dr. Moxley is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Rheumatoid Arthritis (RA)
    Distinguished in Rheumatoid Arthritis (RA)
    Referral required
    Before you request

    VCU Health System Stony Point

    9000 Stony Point Pkwy, 
    Richmond, VA 
     (7.2 miles away)
    804-560-8920
    Languages Spoken:
    English, Hindi, Urdu
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Huzaefah Syed is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Syed is rated as a Distinguished provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Sarcoidosis, Neurosarcoidosis, Rheumatoid Arthritis (RA), and Scleroma. Dr. Syed is currently accepting new patients.

    Experienced in Rheumatoid Arthritis (RA)

    Dr. Abhishek Nandan
    Rheumatology
    Experienced in Rheumatoid Arthritis (RA)

    Dr. Abhishek Nandan
    Rheumatology
    Referral may be required
    Before you request

    Department Of Veteran Affairs

    1201 Broad Rock Blvd, 
    Richmond, VA 
     (3.4 miles away)
    804-675-5000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Abhishek Nandan is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Nandan is rated as an Experienced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). His clinical expertise encompasses Discoid Lupus Erythematosus (DLE), Gout, Rheumatoid Arthritis (RA), and Undifferentiated Connective Tissue Disease (UCTD). Dr. Nandan is currently accepting new patients.

    Experienced in Rheumatoid Arthritis (RA)
    Experienced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Department Of Veteran Affairs

    1201 Broad Rock Blvd, 
    Richmond, VA 
     (3.4 miles away)
    804-675-5435
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Lane Scheiber is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Scheiber is rated as an Experienced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). His clinical expertise encompasses Gout, Undifferentiated Connective Tissue Disease (UCTD), Behcet Disease, and Rheumatoid Arthritis (RA). Dr. Scheiber is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request
    8201 Atlee Road, Suite B, 
    Mechanicsville, VA 
     (6.4 miles away)
    804-730-5224
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Lindsay Holtz is a Rheumatologist practicing medicine in Mechanicsville, Virginia. Dr. Holtz is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis. Dr. Holtz is board certified in American Board Of Internal Medicine and (Internal Medicine, Rheumatology). Dr. Holtz is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Arthritis Specialists

    8201 Atlee Road, Suite B, 
    Mechanicsville, VA 
     (6.4 miles away)
    804-730-5224
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    James Brodeur is a Rheumatologist practicing medicine in Mechanicsville, Virginia. Dr. Brodeur is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis. Dr. Brodeur is board certified in American Board Of Internal Medicine and (Internal Medicine, Rheumatology). Dr. Brodeur is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Arthritis Specialists

    1401 Johnston Willis Drive, Suite 1200, 
    North Chesterfield, VA 
     (7.3 miles away)
    804-323-1401
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Keith Burwell is a Rheumatologist practicing medicine in North Chesterfield, Virginia. Dr. Burwell is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Systemic Sclerosis (SSc), Scleroma, and Fibromyalgia. Dr. Burwell is board certified in (Internal Medicine), American Board Of Internal Medicine, and (Internal Medicine, Rheumatology). Dr. Burwell is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Arthritis Specialists

    1401 Johnston Willis Drive, Suite 1200, 
    North Chesterfield, VA 
     (7.3 miles away)
    804-323-1401
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Peter Coutlakis is a Rheumatologist practicing medicine in North Chesterfield, Virginia. Dr. Coutlakis is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Systemic Sclerosis (SSc), Scleroderma, and Scleroma. Dr. Coutlakis is board certified in American Board Of Internal Medicine and (Internal Medicine, Rheumatology). Dr. Coutlakis is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)

    Dr. Yaseen Aleatany
    Rheumatology
    Advanced in Rheumatoid Arthritis (RA)

    Dr. Yaseen Aleatany
    Rheumatology
    Referral may be required
    Before you request

    Bon Secours Rheumatology Center

    9602 Patterson Avenue, 
    Richmond, VA 
     (8.2 miles away)
    804-217-9601
    Languages Spoken:
    English, Arabic, Hindi
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Yaseen Aleatany is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Aleatany is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Lupus Nephritis, Undifferentiated Connective Tissue Disease (UCTD), and Raynaud Phenomenon. Dr. Aleatany is board certified in (Internal Medicine), American Board Of Internal Medicine, and (Internal Medicine, Rheumatology). Dr. Aleatany is currently accepting new patients.

    Distinguished in Rheumatoid Arthritis (RA)
    Distinguished in Rheumatoid Arthritis (RA)
    Referral may be required

    Premier Healthcare Associates

    7702 E Parham Rd Ste 101, 
    Richmond, VA 
     (8.6 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Michael Strachan is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Strachan is rated as a Distinguished provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, Osteoporosis, and Polymyalgia Rheumatica. Dr. Strachan is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)

    Dr. Avnit K. Ahuja
    Rheumatology
    Advanced in Rheumatoid Arthritis (RA)

    Dr. Avnit K. Ahuja
    Rheumatology
    Referral may be required
    Before you request

    Office

    7702 E Parham Rd Ste 101, 
    Henrico, VA 
     (8.6 miles away)
    804-288-7901
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Avnit Ahuja is a Rheumatologist practicing medicine in Henrico, Virginia. Dr. Ahuja is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Felty Syndrome, Eosinophilia-Myalgia Syndrome, and Antisynthetase Syndrome. Dr. Ahuja is currently accepting new patients.

    Experienced in Rheumatoid Arthritis (RA)
    Experienced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Office

    8710 Choctaw Rd, 
    North Chesterfield, VA 
     (6.8 miles away)
    804-272-7431
    Languages Spoken:
    English
    Accepting New Patients

    Bernard Wittkamp is a Rheumatologist practicing medicine in North Chesterfield, Virginia. Dr. Wittkamp is rated as an Experienced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). His clinical expertise encompasses Rheumatoid Arthritis (RA) and Gout. Dr. Wittkamp is currently accepting new patients.

    Experienced in Rheumatoid Arthritis (RA)
    Experienced in Rheumatoid Arthritis (RA)
    Referral may be required
    Before you request

    Arthritis Specialists LTD.

    1401 Johnston Willis Dr Ste 1200, 
    North Chesterfield, VA 
     (8.9 miles away)
    804-323-1401
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    James Sutherland is a Rheumatologist practicing medicine in North Chesterfield, Virginia. Dr. Sutherland is rated as an Experienced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Fibromyalgia, Psoriatic Arthritis, Rheumatoid Arthritis (RA), and Bursitis. Dr. Sutherland is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)

    Dr. Lucia S. Morey
    Rheumatology
    Advanced in Rheumatoid Arthritis (RA)

    Dr. Lucia S. Morey
    Rheumatology
    Referral may be required

    Arthritis Specialists

    1401 Johnston Willis Drive, Suite 1200, 
    North Chesterfield, VA 
     (7.3 miles away)
    804-323-1401
    Experience:
    17+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Lucia Morey is a Rheumatologist practicing medicine in North Chesterfield, Virginia. She has been practicing medicine for over 17 years. Dr. Morey is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. Dr. Morey is board certified in American Board Of Internal Medicine and (Internal Medicine, Rheumatology).

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required

    Virginia Physicians Inc.

    7702 E Parham Rd Ste 304, 
    Richmond, VA 
     (8.0 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Steven Maestrello is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Maestrello is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Rheumatoid Vasculitis. Dr. Maestrello is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required

    Premier Healthcare Associates

    7702 E Parham Rd Ste 101, 
    Richmond, VA 
     (8.6 miles away)
    Languages Spoken:
    English, Romanian
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Mihail Moroianu is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Moroianu is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Psoriasis, and Psoriatic Arthritis. Dr. Moroianu is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)
    Advanced in Rheumatoid Arthritis (RA)
    Referral may be required

    Virginia Physicians Inc

    7650 E Parham Rd Ste 304, 
    Richmond, VA 
     (8.6 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    David Carleton is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Carleton is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Polymyalgia Rheumatica. Dr. Carleton is currently accepting new patients.

    Advanced in Rheumatoid Arthritis (RA)

    Dr. Tammy R. Spring
    Rheumatology
    Advanced in Rheumatoid Arthritis (RA)

    Dr. Tammy R. Spring
    Rheumatology
    Referral may be required

    Premier Healthcare Associates

    7702 E Parham Rd Ste 101, 
    Richmond, VA 
     (8.6 miles away)
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Tammy Spring is a Rheumatologist practicing medicine in Richmond, Virginia. Dr. Spring is rated as an Advanced provider by MediFind in the treatment of Rheumatoid Arthritis (RA). She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Juvenile Primary Osteoporosis, Rheumatoid Arthritis (RA), Fibromyalgia, and Arthritis. Dr. Spring is currently accepting new patients.

    Showing 1-20 of 24

    Last Updated: 09/26/2026

    What is the definition of Rheumatoid Arthritis (RA)?

    Rheumatoid arthritis (RA) is a chronic autoimmune inflammatory disease that mainly affects the lining of joints of the hands, wrists, and knees, eventually causing chronic pain and swelling, decreased movement, with the erosion of bones and the development of joint deformities.  Rheumatoid arthritis is the most common type of autoimmune arthritis, most often affecting women (75%) who are between 20 and 50 years of age. The disease can also affect other parts of the body, such as the blood vessels, skin, eyes, lungs, and heart.   There are two main types of rheumatoid arthritis: 1) seropositive rheumatoid arthritis, and 2) seronegative rheumatoid arthritis. While both types of rheumatoid arthritis have the same symptoms, the seropositivity or negativity of the disease refers to the presence of anti-CPP antibodies in the blood, for which their presence means that the immune system is attacking normal cells. Most rheumatoid arthritis is seropositive.

    When should I see a Rheumatoid Arthritis (RA) doctor near Richmond, VA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Rheumatoid Arthritis (RA) doctor near Richmond, VA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How do I find the best Rheumatoid Arthritis (RA) doctor near Richmond, VA?

    You can find a Rheumatoid Arthritis (RA) doctor in any of the 10 largest U.S. cities by clicking below:

    Rheumatoid Arthritis (RA) doctor near New York, NY
    Rheumatoid Arthritis (RA) doctor near Los Angeles, CA
    Rheumatoid Arthritis (RA) doctor near Chicago, IL
    Rheumatoid Arthritis (RA) doctor near Houston, TX
    Rheumatoid Arthritis (RA) doctor near Phoenix, AZ
    Rheumatoid Arthritis (RA) doctor near Philadelphia, PA
    Rheumatoid Arthritis (RA) doctor near Atlanta, GA
    Rheumatoid Arthritis (RA) doctor near Boston, MA
    Rheumatoid Arthritis (RA) doctor near Dallas, TX
    Rheumatoid Arthritis (RA) doctor near San Jose, CA

    How does MediFind rank Rheumatoid Arthritis (RA) doctors near Richmond, VA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Rheumatoid Arthritis (RA) doctors near Richmond, VA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Rheumatoid Arthritis (RA) doctor near Richmond, VA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Rheumatoid Arthritis (RA) doctor search results page. 

    Why is it important to get a second opinion from a different Rheumatoid Arthritis (RA) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Rheumatoid Arthritis (RA) doctor near Richmond, VA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Rheumatoid Arthritis (RA) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Rheumatoid Arthritis (RA) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Rheumatoid Arthritis (RA) doctors near Richmond, VA?

    Look for the filter feature on the left side of the Rheumatoid Arthritis (RA) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Rheumatoid Arthritis (RA) doctor that offers video calls?

    Look for the filter feature on the left-side of the Rheumatoid Arthritis (RA) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy. 

    More Rheumatoid Arthritis (RA) Doctors by city